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	diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
	index 693ff09c..86a88697 100644
	--- a/plugins/calendar/calendar_ui.js
	+++ b/plugins/calendar/calendar_ui.js
	@@ -1,2883 +1,2901 @@
	/**
	* Client UI Javascript for the Calendar plugin
	*
	* @version @package_version@
	* @author Lazlo Westerhof <hello@lazlo.me>
	* @author Thomas Bruederli <bruederli@kolabsys.com>
	*
	* Copyright (C) 2010, Lazlo Westerhof <hello@lazlo.me>
	* Copyright (C) 2012, Kolab Systems AG <contact@kolabsys.com>
	*
	* This program is free software: you can redistribute it and/or modify
	* it under the terms of the GNU Affero General Public License as
	* published by the Free Software Foundation, either version 3 of the
	* License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU Affero General Public License for more details.
	*
	* You should have received a copy of the GNU Affero General Public License
	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	*/

	// Roundcube calendar UI client class
	function rcube_calendar_ui(settings)
	{
	// extend base class
	rcube_calendar.call(this, settings);

	/* member vars */
	this.is_loading = false;
	this.selected_event = null;
	this.selected_calendar = null;
	this.search_request = null;
	this.saving_lock;


	/* private vars */
	var DAY_MS = 86400000;
	var HOUR_MS = 3600000;
	var me = this;
	var gmt_offset = (new Date().getTimezoneOffset() / -60) - (settings.timezone \|\| 0) - (settings.dst \|\| 0);
	var client_timezone = new Date().getTimezoneOffset();
	var day_clicked = day_clicked_ts = 0;
	var ignore_click = false;
	var event_defaults = { free_busy:'busy', alarms:'' };
	var event_attendees = [];
	var attendees_list;
	var freebusy_ui = { workinhoursonly:false, needsupdate:false };
	var freebusy_data = {};
	var current_view = null;
	var exec_deferred = bw.ie6 ? 5 : 1;
	var sensitivitylabels = { 'public':rcmail.gettext('public','calendar'), 'private':rcmail.gettext('private','calendar'), 'confidential':rcmail.gettext('confidential','calendar') };
	var ui_loading = rcmail.set_busy(true, 'loading');

	// general datepicker settings
	var datepicker_settings = {
	// translate from fullcalendar format to datepicker format
	dateFormat: settings['date_format'].replace(/M/g, 'm').replace(/mmmmm/, 'MM').replace(/mmm/, 'M').replace(/dddd/, 'DD').replace(/ddd/, 'D').replace(/yy/g, 'y'),
	firstDay : settings['first_day'],
	dayNamesMin: settings['days_short'],
	monthNames: settings['months'],
	monthNamesShort: settings['months'],
	changeMonth: false,
	showOtherMonths: true,
	selectOtherMonths: true
	};

	/* imports */
	var Q = this.quote_html;
	var text2html = this.text2html;
	var event_date_text = this.event_date_text;
	var parse_datetime = this.parse_datetime;
	var date2unixtime = this.date2unixtime;
	var fromunixtime = this.fromunixtime;
	var parseISO8601 = this.parseISO8601;
	var init_alarms_edit = this.init_alarms_edit;


	/* private methods */

	// same as str.split(delimiter) but it ignores delimiters within quoted strings
	var explode_quoted_string = function(str, delimiter)
	{
	var result = [],
	strlen = str.length,
	q, p, i, char, last;

	for (q = p = i = 0; i < strlen; i++) {
	char = str.charAt(i);
	if (char == '"' && last != '\\') {
	q = !q;
	}
	else if (!q && char == delimiter) {
	result.push(str.substring(p, i));
	p = i + 1;
	}
	last = char;
	}

	result.push(str.substr(p));
	return result;
	};


	// clone the given date object and optionally adjust time
	var clone_date = function(date, adjust)
	{
	var d = new Date(date.getTime());

	// set time to 00:00
	if (adjust == 1) {
	d.setHours(0);
	d.setMinutes(0);
	}
	// set time to 23:59
	else if (adjust == 2) {
	d.setHours(23);
	d.setMinutes(59);
	}

	return d;
	};

	// fix date if jumped over a DST change
	var fix_date = function(date)
	{
	if (date.getHours() == 23)
	date.setTime(date.getTime() + HOUR_MS);
	else if (date.getHours() > 0)
	date.setHours(0);
	};

	// turn the given date into an ISO 8601 date string understandable by PHPs strtotime()
	var date2servertime = function(date)
	{
	return date.getFullYear()+'-'+zeropad(date.getMonth()+1)+'-'+zeropad(date.getDate())
	+ 'T'+zeropad(date.getHours())+':'+zeropad(date.getMinutes())+':'+zeropad(date.getSeconds());
	}

	var date2timestring = function(date, dateonly)
	{
	return date2servertime(date).replace(/[^0-9]/g, '').substr(0, (dateonly ? 8 : 14));
	}

	var zeropad = function(num)
	{
	return (num < 10 ? '0' : '') + num;
	}

	var render_link = function(url)
	{
	var islink = false, href = url;
	if (url.match(/^[fhtpsmailo]+?:\/\//i)) {
	islink = true;
	}
	else if (url.match(/^[a-z0-9.-:]+(\/\|$)/i)) {
	islink = true;
	href = 'http://' + url;
	}
	return islink ? '<a href="' + Q(href) + '" target="_blank">' + Q(url) + '</a>' : Q(url);
	}

	// determine whether the given date is on a weekend
	var is_weekend = function(date)
	{
	return date.getDay() == 0 \|\| date.getDay() == 6;
	};

	var is_workinghour = function(date)
	{
	if (settings['work_start'] > settings['work_end'])
	return date.getHours() >= settings['work_start'] \|\| date.getHours() < settings['work_end'];
	else
	return date.getHours() >= settings['work_start'] && date.getHours() < settings['work_end'];
	};

	// check if the event has 'real' attendees, excluding the current user
	var has_attendees = function(event)
	{
	return (event.attendees && event.attendees.length && (event.attendees.length > 1 \|\| String(event.attendees[0].email).toLowerCase() != settings.identity.email));
	};

	// check if the current user is an attendee of this event
	var is_attendee = function(event, role, email)
	{
	var emails = email ? ';'+email.toLowerCase() : settings.identity.emails;
	for (var i=0; event.attendees && i < event.attendees.length; i++) {
	if ((!role \|\| event.attendees[i].role == role) && event.attendees[i].email && emails.indexOf(';'+event.attendees[i].email.toLowerCase()) >= 0)
	return event.attendees[i];
	}
	return false;
	};

	// check if the current user is the organizer
	var is_organizer = function(event, email)
	{
	return is_attendee(event, 'ORGANIZER', email) \|\| !event.id;
	};

	var load_attachment = function(event, att)
	{
	var qstring = '_id='+urlencode(att.id)+'&_event='+urlencode(event.recurrence_id\|\|event.id)+'&_cal='+urlencode(event.calendar);

	// open attachment in frame if it's of a supported mimetype
	if (id && att.mimetype && $.inArray(att.mimetype, settings.mimetypes)>=0) {
	if (rcmail.open_window(rcmail.env.comm_path+'&_action=get-attachment&'+qstring+'&_frame=1', true, true)) {
	return;
	}
	}

	rcmail.goto_url('get-attachment', qstring+'&_download=1', false);
	};

	// build event attachments list
	var event_show_attachments = function(list, container, event, edit)
	{
	var i, id, len, img, content, li, elem,
	ul = document.createElement('UL');
	ul.className = 'attachmentslist';

	for (i=0, len=list.length; i<len; i++) {
	elem = list[i];
	li = document.createElement('LI');
	li.className = elem.classname;

	if (edit) {
	rcmail.env.attachments[elem.id] = elem;
	// delete icon
	content = document.createElement('A');
	content.href = '#delete';
	content.title = rcmail.gettext('delete');
	content.className = 'delete';
	$(content).click({id: elem.id}, function(e) { remove_attachment(this, e.data.id); return false; });

	if (!rcmail.env.deleteicon)
	content.innerHTML = rcmail.gettext('delete');
	else {
	img = document.createElement('IMG');
	img.src = rcmail.env.deleteicon;
	img.alt = rcmail.gettext('delete');
	content.appendChild(img);
	}

	li.appendChild(content);
	}

	// name/link
	content = document.createElement('A');
	content.innerHTML = elem.name;
	content.className = 'file';
	content.href = '#load';
	$(content).click({event: event, att: elem}, function(e) {
	load_attachment(e.data.event, e.data.att); return false; });
	li.appendChild(content);

	ul.appendChild(li);
	}

	if (edit && rcmail.gui_objects.attachmentlist) {
	ul.id = rcmail.gui_objects.attachmentlist.id;
	rcmail.gui_objects.attachmentlist = ul;
	}

	container.empty().append(ul);
	};

	var remove_attachment = function(elem, id)
	{
	$(elem.parentNode).hide();
	rcmail.env.deleted_attachments.push(id);
	delete rcmail.env.attachments[id];
	};

	// event details dialog (show only)
	var event_show_dialog = function(event)
	{
	var $dialog = $("#eventshow").removeClass().addClass('uidialog');
	var calendar = event.calendar && me.calendars[event.calendar] ? me.calendars[event.calendar] : { editable:false };
	me.selected_event = event;

	// allow other plugins to do actions when event form is opened
	rcmail.triggerEvent('calendar-event-init', {o: event});

	$dialog.find('div.event-section, div.event-line').hide();
	$('#event-title').html(Q(event.title)).show();

	if (event.location)
	$('#event-location').html('@ ' + text2html(event.location)).show();
	if (event.description)
	$('#event-description').show().children('.event-text').html(text2html(event.description, 300, 6));
	if (event.vurl)
	$('#event-url').show().children('.event-text').html(render_link(event.vurl));

	// render from-to in a nice human-readable way
	// -> now shown in dialog title
	// $('#event-date').html(Q(me.event_date_text(event))).show();

	if (event.recurrence && event.recurrence_text)
	$('#event-repeat').show().children('.event-text').html(Q(event.recurrence_text));

	if (event.alarms && event.alarms_text)
	$('#event-alarm').show().children('.event-text').html(Q(event.alarms_text));

	if (calendar.name)
	$('#event-calendar').show().children('.event-text').html(Q(calendar.name)).removeClass().addClass('event-text').addClass('cal-'+calendar.id);
	if (event.categories)
	$('#event-category').show().children('.event-text').html(Q(event.categories)).removeClass().addClass('event-text cat-'+String(event.categories).replace(rcmail.identifier_expr, ''));
	if (event.free_busy)
	$('#event-free-busy').show().children('.event-text').html(Q(rcmail.gettext(event.free_busy, 'calendar')));
	if (event.priority > 0) {
	var priolabels = [ '', rcmail.gettext('highest'), rcmail.gettext('high'), '', '', rcmail.gettext('normal'), '', '', rcmail.gettext('low'), rcmail.gettext('lowest') ];
	$('#event-priority').show().children('.event-text').html(Q(event.priority+' '+priolabels[event.priority]));
	}

	if (event.sensitivity && event.sensitivity != 'public') {
	$('#event-sensitivity').show().children('.event-text').html(Q(sensitivitylabels[event.sensitivity]));
	$dialog.addClass('sensitivity-'+event.sensitivity);
	}

	// create attachments list
	if ($.isArray(event.attachments)) {
	event_show_attachments(event.attachments, $('#event-attachments').children('.event-text'), event);
	if (event.attachments.length > 0) {
	$('#event-attachments').show();
	}
	}
	else if (calendar.attachments) {
	// fetch attachments, some drivers doesn't set 'attachments' prop of the event?
	}

	// list event attendees
	if (calendar.attendees && event.attendees) {
	- var data, dispname, organizer = false, rsvp = false, html = '';
	+ var data, dispname, organizer = false, rsvp = false, line, morelink, html = '',overflow = '';
	for (var j=0; j < event.attendees.length; j++) {
	data = event.attendees[j];
	dispname = Q(data.name \|\| data.email);
	if (data.email) {
	dispname = '<a href="mailto:' + data.email + '" title="' + Q(data.email) + '" class="mailtolink">' + dispname + '</a>';
	if (data.role == 'ORGANIZER')
	organizer = true;
	else if ((data.status == 'NEEDS-ACTION' \|\| data.status == 'TENTATIVE') && settings.identity.emails.indexOf(';'+data.email) >= 0)
	rsvp = data.status.toLowerCase();
	}
	- html += '<span class="attendee ' + String(data.role == 'ORGANIZER' ? 'organizer' : data.status).toLowerCase() + '">' + dispname + '</span> ';
	+
	+ line = '<span class="attendee ' + String(data.role == 'ORGANIZER' ? 'organizer' : data.status).toLowerCase() + '">' + dispname + '</span> ';
	+ if (morelink)
	+ overflow += line;
	+ else
	+ html += line;

	// stop listing attendees
	if (j == 7 && event.attendees.length >= 7) {
	- html += ' <em>' + rcmail.gettext('andnmore', 'calendar').replace('$nr', event.attendees.length - j - 1) + '</em>';
	- break;
	+ morelink = $('<a href="#more" class="morelink"></a>').html(rcmail.gettext('andnmore', 'calendar').replace('$nr', event.attendees.length - j - 1));
	}
	}

	if (html && (event.attendees.length > 1 \|\| !organizer)) {
	$('#event-attendees').show()
	.children('.event-text')
	.html(html)
	.find('a.mailtolink').click(function(e) { rcmail.redirect(rcmail.url('mail/compose', { _to:this.href.substr(7) })); return false; });
	+
	+ // display all attendees in a popup when clicking the "more" link
	+ if (morelink) {
	+ $('#event-attendees .event-text').append(morelink);
	+ morelink.click(function(e){
	+ rcmail.show_popup_dialog(
	+ '<div id="all-event-attendees" class="event-attendees">' + html + overflow + '</div>',
	+ rcmail.gettext('tabattendees','calendar'),
	+ null,
	+ { width:450, modal:false });
	+ $('#all-event-attendees a.mailtolink').click(function(e) { rcmail.redirect(rcmail.url('mail/compose', { _to:this.href.substr(7) })); return false; });
	+ return false;
	+ })
	+ }
	}

	$('#event-rsvp')[(rsvp&&!organizer?'show':'hide')]();
	$('#event-rsvp .rsvp-buttons input').prop('disabled', false).filter('input[rel='+rsvp+']').prop('disabled', true);
	}

	var buttons = {};
	if (calendar.editable && event.editable !== false) {
	buttons[rcmail.gettext('edit', 'calendar')] = function() {
	event_edit_dialog('edit', event);
	};
	buttons[rcmail.gettext('remove', 'calendar')] = function() {
	me.delete_event(event);
	$dialog.dialog('close');
	};
	}
	else {
	buttons[rcmail.gettext('close', 'calendar')] = function(){
	$dialog.dialog('close');
	};
	}

	// open jquery UI dialog
	$dialog.dialog({
	modal: false,
	resizable: !bw.ie6,
	closeOnEscape: (!bw.ie6 && !bw.ie7), // disable for performance reasons
	title: Q(me.event_date_text(event)),
	open: function() {
	$dialog.parent().find('.ui-button').first().focus();
	},
	close: function() {
	$dialog.dialog('destroy').hide();
	},
	buttons: buttons,
	minWidth: 320,
	width: 420
	}).show();

	// set dialog size according to content
	me.dialog_resize($dialog.get(0), $dialog.height(), 420);
	/*
	// add link for "more options" drop-down
	$('<a>')
	.attr('href', '#')
	.html('More Options')
	.addClass('dropdown-link')
	.click(function(){ return false; })
	.insertBefore($dialog.parent().find('.ui-dialog-buttonset').children().first());
	*/
	};

	// bring up the event dialog (jquery-ui popup)
	var event_edit_dialog = function(action, event)
	{
	// close show dialog first
	$("#eventshow:ui-dialog").dialog('close');

	var $dialog = $('<div>');
	var calendar = event.calendar && me.calendars[event.calendar] ? me.calendars[event.calendar] : { editable:action=='new' };
	me.selected_event = $.extend($.extend({}, event_defaults), event); // clone event object (with defaults)
	event = me.selected_event; // change reference to clone
	freebusy_ui.needsupdate = false;

	// reset dialog first
	$('#eventtabs').get(0).reset();

	// allow other plugins to do actions when event form is opened
	rcmail.triggerEvent('calendar-event-init', {o: event});

	// event details
	var title = $('#edit-title').val(event.title \|\| '');
	var location = $('#edit-location').val(event.location \|\| '');
	var description = $('#edit-description').html(event.description \|\| '');
	var vurl = $('#edit-url').val(event.vurl \|\| '');
	var categories = $('#edit-categories').val(event.categories);
	var calendars = $('#edit-calendar').val(event.calendar);
	var freebusy = $('#edit-free-busy').val(event.free_busy);
	var priority = $('#edit-priority').val(event.priority);
	var sensitivity = $('#edit-sensitivity').val(event.sensitivity);

	var duration = Math.round((event.end.getTime() - event.start.getTime()) / 1000);
	var startdate = $('#edit-startdate').val($.fullCalendar.formatDate(event.start, settings['date_format'])).data('duration', duration);
	var starttime = $('#edit-starttime').val($.fullCalendar.formatDate(event.start, settings['time_format'])).show();
	var enddate = $('#edit-enddate').val($.fullCalendar.formatDate(event.end, settings['date_format']));
	var endtime = $('#edit-endtime').val($.fullCalendar.formatDate(event.end, settings['time_format'])).show();
	var allday = $('#edit-allday').get(0);
	var notify = $('#edit-attendees-donotify').get(0);
	var invite = $('#edit-attendees-invite').get(0);
	notify.checked = has_attendees(event), invite.checked = true;

	if (event.allDay) {
	starttime.val("12:00").hide();
	endtime.val("13:00").hide();
	allday.checked = true;
	}
	else {
	allday.checked = false;
	}

	// set alarm(s)
	// TODO: support multiple alarm entries
	if (event.alarms \|\| action != 'new') {
	if (typeof event.alarms == 'string')
	event.alarms = event.alarms.split(';');

	var valarms = event.alarms \|\| [''];
	for (var alarm, i=0; i < valarms.length; i++) {
	alarm = String(valarms[i]).split(':');
	if (!alarm[1] && alarm[0]) alarm[1] = 'DISPLAY';
	$('#eventedit select.edit-alarm-type').val(alarm[1]);

	if (alarm[0].match(/@(\d+)/)) {
	var ondate = fromunixtime(parseInt(RegExp.$1));
	$('#eventedit select.edit-alarm-offset').val('@');
	$('#eventedit input.edit-alarm-date').val($.fullCalendar.formatDate(ondate, settings['date_format']));
	$('#eventedit input.edit-alarm-time').val($.fullCalendar.formatDate(ondate, settings['time_format']));
	}
	else if (alarm[0].match(/([-+])(\d+)([MHD])/)) {
	$('#eventedit input.edit-alarm-value').val(RegExp.$2);
	$('#eventedit select.edit-alarm-offset').val(''+RegExp.$1+RegExp.$3);
	}
	}
	}
	// set correct visibility by triggering onchange handlers
	$('#eventedit select.edit-alarm-type, #eventedit select.edit-alarm-offset').change();

	// enable/disable alarm property according to backend support
	$('#edit-alarms')[(calendar.alarms ? 'show' : 'hide')]();

	// check categories drop-down: add value if not exists
	if (event.categories && !categories.find("option[value='"+event.categories+"']").length) {
	$('<option>').attr('value', event.categories).text(event.categories).appendTo(categories).prop('selected', true);
	}

	// set recurrence form
	var recurrence, interval, rrtimes, rrenddate;
	var load_recurrence_tab = function()
	{
	recurrence = $('#edit-recurrence-frequency').val(event.recurrence ? event.recurrence.FREQ : '').change();
	interval = $('#eventedit select.edit-recurrence-interval').val(event.recurrence ? event.recurrence.INTERVAL : 1);
	rrtimes = $('#edit-recurrence-repeat-times').val(event.recurrence ? event.recurrence.COUNT : 1);
	rrenddate = $('#edit-recurrence-enddate').val(event.recurrence && event.recurrence.UNTIL ? $.fullCalendar.formatDate(parseISO8601(event.recurrence.UNTIL), settings['date_format']) : '');
	$('#eventedit input.edit-recurrence-until:checked').prop('checked', false);

	var weekdays = ['SU','MO','TU','WE','TH','FR','SA'];
	var rrepeat_id = '#edit-recurrence-repeat-forever';
	if (event.recurrence && event.recurrence.COUNT) rrepeat_id = '#edit-recurrence-repeat-count';
	else if (event.recurrence && event.recurrence.UNTIL) rrepeat_id = '#edit-recurrence-repeat-until';
	$(rrepeat_id).prop('checked', true);

	if (event.recurrence && event.recurrence.BYDAY && event.recurrence.FREQ == 'WEEKLY') {
	var wdays = event.recurrence.BYDAY.split(',');
	$('input.edit-recurrence-weekly-byday').val(wdays);
	}
	if (event.recurrence && event.recurrence.BYMONTHDAY) {
	$('input.edit-recurrence-monthly-bymonthday').val(String(event.recurrence.BYMONTHDAY).split(','));
	$('input.edit-recurrence-monthly-mode').val(['BYMONTHDAY']);
	}
	if (event.recurrence && event.recurrence.BYDAY && (event.recurrence.FREQ == 'MONTHLY' \|\| event.recurrence.FREQ == 'YEARLY')) {
	var byday, section = event.recurrence.FREQ.toLowerCase();
	if ((byday = String(event.recurrence.BYDAY).match(/(-?[1-4])([A-Z]+)/))) {
	$('#edit-recurrence-'+section+'-prefix').val(byday[1]);
	$('#edit-recurrence-'+section+'-byday').val(byday[2]);
	}
	$('input.edit-recurrence-'+section+'-mode').val(['BYDAY']);
	}
	else if (event.start) {
	$('#edit-recurrence-monthly-byday').val(weekdays[event.start.getDay()]);
	}
	if (event.recurrence && event.recurrence.BYMONTH) {
	$('input.edit-recurrence-yearly-bymonth').val(String(event.recurrence.BYMONTH).split(','));
	}
	else if (event.start) {
	$('input.edit-recurrence-yearly-bymonth').val([String(event.start.getMonth()+1)]);
	}
	};

	// show warning if editing a recurring event
	if (event.id && event.recurrence) {
	var sel = event.thisandfuture ? 'future' : (event.isexception ? 'current' : 'all');
	$('#edit-recurring-warning').show();
	$('input.edit-recurring-savemode[value="'+sel+'"]').prop('checked', true);
	}
	else
	$('#edit-recurring-warning').hide();

	// init attendees tab
	var organizer = !event.attendees \|\| is_organizer(event),
	allow_invitations = organizer \|\| (calendar.owner && calendar.owner == 'anonymous') \|\| settings.invite_shared;
	event_attendees = [];
	attendees_list = $('#edit-attendees-table > tbody').html('');
	$('#edit-attendees-notify')[(notify.checked && allow_invitations ? 'show' : 'hide')]();
	$('#edit-localchanges-warning')[(has_attendees(event) && !(allow_invitations \|\| (calendar.owner && is_organizer(event, calendar.owner))) ? 'show' : 'hide')]();

	var load_attendees_tab = function()
	{
	if (event.attendees) {
	for (var j=0; j < event.attendees.length; j++)
	add_attendee(event.attendees[j], !allow_invitations);
	}

	// select the correct organizer identity
	var identity_id = 0;
	$.each(settings.identities, function(i,v){
	if (organizer && v == organizer.email) {
	identity_id = i;
	return false;
	}
	});
	$('#edit-identities-list').val(identity_id);
	$('#edit-attendees-form')[(allow_invitations?'show':'hide')]();
	$('#edit-attendee-schedule')[(calendar.freebusy?'show':'hide')]();
	};

	// attachments
	var load_attachments_tab = function()
	{
	rcmail.enable_command('remove-attachment', !calendar.readonly);
	rcmail.env.deleted_attachments = [];
	// we're sharing some code for uploads handling with app.js
	rcmail.env.attachments = [];
	rcmail.env.compose_id = event.id; // for rcmail.async_upload_form()

	if ($.isArray(event.attachments)) {
	event_show_attachments(event.attachments, $('#edit-attachments'), event, true);
	}
	else {
	$('#edit-attachments > ul').empty();
	// fetch attachments, some drivers doesn't set 'attachments' array for event?
	}
	};

	// init dialog buttons
	var buttons = {};

	// save action
	buttons[rcmail.gettext('save', 'calendar')] = function() {
	var start = parse_datetime(allday.checked ? '12:00' : starttime.val(), startdate.val());
	var end = parse_datetime(allday.checked ? '13:00' : endtime.val(), enddate.val());

	// basic input validatetion
	if (start.getTime() > end.getTime()) {
	alert(rcmail.gettext('invalideventdates', 'calendar'));
	return false;
	}

	// post data to server
	var data = {
	calendar: event.calendar,
	start: date2servertime(start),
	end: date2servertime(end),
	allday: allday.checked?1:0,
	title: title.val(),
	description: description.val(),
	location: location.val(),
	categories: categories.val(),
	vurl: vurl.val(),
	free_busy: freebusy.val(),
	priority: priority.val(),
	sensitivity: sensitivity.val(),
	recurrence: '',
	alarms: '',
	attendees: event_attendees,
	deleted_attachments: rcmail.env.deleted_attachments,
	attachments: []
	};

	// serialize alarm settings
	// TODO: support multiple alarm entries
	var alarm = $('#eventedit select.edit-alarm-type').val();
	if (alarm) {
	var val, offset = $('#eventedit select.edit-alarm-offset').val();
	if (offset == '@')
	data.alarms = '@' + date2unixtime(parse_datetime($('#eventedit input.edit-alarm-time').val(), $('#eventedit input.edit-alarm-date').val())) + ':' + alarm;
	else if ((val = parseInt($('#eventedit input.edit-alarm-value').val())) && !isNaN(val) && val >= 0)
	data.alarms = offset[0] + val + offset[1] + ':' + alarm;
	}

	// uploaded attachments list
	for (var i in rcmail.env.attachments)
	if (i.match(/^rcmfile(.+)/))
	data.attachments.push(RegExp.$1);

	// read attendee roles
	$('select.edit-attendee-role').each(function(i, elem){
	if (data.attendees[i])
	data.attendees[i].role = $(elem).val();
	});

	if (organizer)
	data._identity = $('#edit-identities-list option:selected').val();

	// don't submit attendees if only myself is added as organizer
	if (data.attendees.length == 1 && data.attendees[0].role == 'ORGANIZER' && String(data.attendees[0].email).toLowerCase() == settings.identity.email)
	data.attendees = [];

	// tell server to send notifications
	if ((data.attendees.length \|\| (event.id && event.attendees.length)) && allow_invitations && (notify.checked \|\| invite.checked)) {
	data._notify = 1;
	}

	// gather recurrence settings
	var freq;
	if ((freq = recurrence.val()) != '') {
	data.recurrence = {
	FREQ: freq,
	INTERVAL: $('#edit-recurrence-interval-'+freq.toLowerCase()).val()
	};

	var until = $('input.edit-recurrence-until:checked').val();
	if (until == 'count')
	data.recurrence.COUNT = rrtimes.val();
	else if (until == 'until')
	data.recurrence.UNTIL = date2servertime(parse_datetime(endtime.val(), rrenddate.val()));

	if (freq == 'WEEKLY') {
	var byday = [];
	$('input.edit-recurrence-weekly-byday:checked').each(function(){ byday.push(this.value); });
	if (byday.length)
	data.recurrence.BYDAY = byday.join(',');
	}
	else if (freq == 'MONTHLY') {
	var mode = $('input.edit-recurrence-monthly-mode:checked').val(), bymonday = [];
	if (mode == 'BYMONTHDAY') {
	$('input.edit-recurrence-monthly-bymonthday:checked').each(function(){ bymonday.push(this.value); });
	if (bymonday.length)
	data.recurrence.BYMONTHDAY = bymonday.join(',');
	}
	else
	data.recurrence.BYDAY = $('#edit-recurrence-monthly-prefix').val() + $('#edit-recurrence-monthly-byday').val();
	}
	else if (freq == 'YEARLY') {
	var byday, bymonth = [];
	$('input.edit-recurrence-yearly-bymonth:checked').each(function(){ bymonth.push(this.value); });
	if (bymonth.length)
	data.recurrence.BYMONTH = bymonth.join(',');
	if ((byday = $('#edit-recurrence-yearly-byday').val()))
	data.recurrence.BYDAY = $('#edit-recurrence-yearly-prefix').val() + byday;
	}
	}

	data.calendar = calendars.val();

	if (event.id) {
	data.id = event.id;
	if (event.recurrence)
	data._savemode = $('input.edit-recurring-savemode:checked').val();
	if (data.calendar && data.calendar != event.calendar)
	data._fromcalendar = event.calendar;
	}

	update_event(action, data);
	$dialog.dialog("close");
	};

	if (event.id) {
	buttons[rcmail.gettext('remove', 'calendar')] = function() {
	me.delete_event(event);
	$dialog.dialog('close');
	};
	}

	buttons[rcmail.gettext('cancel', 'calendar')] = function() {
	$dialog.dialog("close");
	};

	// show/hide tabs according to calendar's feature support
	$('#edit-tab-attendees')[(calendar.attendees?'show':'hide')]();
	$('#edit-tab-attachments')[(calendar.attachments?'show':'hide')]();

	// activate the first tab
	$('#eventtabs').tabs('select', 0);

	// hack: set task to 'calendar' to make all dialog actions work correctly
	var comm_path_before = rcmail.env.comm_path;
	rcmail.env.comm_path = comm_path_before.replace(/_task=[a-z]+/, '_task=calendar');

	var editform = $("#eventedit");

	// open jquery UI dialog
	$dialog.dialog({
	modal: true,
	resizable: (!bw.ie6 && !bw.ie7), // disable for performance reasons
	closeOnEscape: false,
	title: rcmail.gettext((action == 'edit' ? 'edit_event' : 'new_event'), 'calendar'),
	close: function() {
	editform.hide().appendTo(document.body);
	$dialog.dialog("destroy").remove();
	rcmail.ksearch_blur();
	rcmail.ksearch_destroy();
	freebusy_data = {};
	rcmail.env.comm_path = comm_path_before; // restore comm_path
	},
	buttons: buttons,
	minWidth: 500,
	width: 580
	}).append(editform.show()); // adding form content AFTERWARDS massively speeds up opening on IE6

	// set dialog size according to form content
	me.dialog_resize($dialog.get(0), editform.height() + (bw.ie ? 20 : 0), 530);

	title.select();

	// init other tabs asynchronously
	window.setTimeout(load_recurrence_tab, exec_deferred);
	if (calendar.attendees)
	window.setTimeout(load_attendees_tab, exec_deferred);
	if (calendar.attachments)
	window.setTimeout(load_attachments_tab, exec_deferred);
	};

	// open a dialog to display detailed free-busy information and to find free slots
	var event_freebusy_dialog = function()
	{
	var $dialog = $('#eventfreebusy'),
	event = me.selected_event;

	if ($dialog.is(':ui-dialog'))
	$dialog.dialog('close');

	if (!event_attendees.length)
	return false;

	// set form elements
	var allday = $('#edit-allday').get(0);
	var duration = Math.round((event.end.getTime() - event.start.getTime()) / 1000);
	freebusy_ui.startdate = $('#schedule-startdate').val($.fullCalendar.formatDate(event.start, settings['date_format'])).data('duration', duration);
	freebusy_ui.starttime = $('#schedule-starttime').val($.fullCalendar.formatDate(event.start, settings['time_format'])).show();
	freebusy_ui.enddate = $('#schedule-enddate').val($.fullCalendar.formatDate(event.end, settings['date_format']));
	freebusy_ui.endtime = $('#schedule-endtime').val($.fullCalendar.formatDate(event.end, settings['time_format'])).show();

	if (allday.checked) {
	freebusy_ui.starttime.val("12:00").hide();
	freebusy_ui.endtime.val("13:00").hide();
	event.allDay = true;
	}

	// read attendee roles from drop-downs
	$('select.edit-attendee-role').each(function(i, elem){
	if (event_attendees[i])
	event_attendees[i].role = $(elem).val();
	});

	// render time slots
	var now = new Date(), fb_start = new Date(), fb_end = new Date();
	fb_start.setTime(event.start);
	fb_start.setHours(0); fb_start.setMinutes(0); fb_start.setSeconds(0); fb_start.setMilliseconds(0);
	fb_end.setTime(fb_start.getTime() + DAY_MS);

	freebusy_data = { required:{}, all:{} };
	freebusy_ui.loading = 1; // prevent render_freebusy_grid() to load data yet
	freebusy_ui.numdays = Math.max(allday.checked ? 14 : 1, Math.ceil(duration * 2 / 86400));
	freebusy_ui.interval = allday.checked ? 1440 : 60;
	freebusy_ui.start = fb_start;
	freebusy_ui.end = new Date(freebusy_ui.start.getTime() + DAY_MS * freebusy_ui.numdays);
	render_freebusy_grid(0);

	// render list of attendees
	freebusy_ui.attendees = {};
	var domid, dispname, data, role_html, list_html = '';
	for (var i=0; i < event_attendees.length; i++) {
	data = event_attendees[i];
	dispname = Q(data.name \|\| data.email);
	domid = String(data.email).replace(rcmail.identifier_expr, '');
	role_html = '<a class="attendee-role-toggle" id="rcmlia' + domid + '" title="' + Q(rcmail.gettext('togglerole', 'calendar')) + '"> </a>';
	list_html += '<div class="attendee ' + String(data.role).toLowerCase() + '" id="rcmli' + domid + '">' + role_html + dispname + '</div>';

	// clone attendees data for local modifications
	freebusy_ui.attendees[i] = freebusy_ui.attendees[domid] = $.extend({}, data);
	}

	// add total row
	list_html += '<div class="attendee spacer"> </div>';
	list_html += '<div class="attendee total">' + rcmail.gettext('reqallattendees','calendar') + '</div>';

	$('#schedule-attendees-list').html(list_html)
	.unbind('click.roleicons')
	.bind('click.roleicons', function(e){
	// toggle attendee status upon click on icon
	if (e.target.id && e.target.id.match(/rcmlia(.+)/)) {
	var attendee, domid = RegExp.$1, roles = [ 'REQ-PARTICIPANT', 'OPT-PARTICIPANT', 'CHAIR' ];
	if ((attendee = freebusy_ui.attendees[domid]) && attendee.role != 'ORGANIZER') {
	var req = attendee.role != 'OPT-PARTICIPANT';
	var j = $.inArray(attendee.role, roles);
	j = (j+1) % roles.length;
	attendee.role = roles[j];
	$(e.target).parent().removeClass().addClass('attendee '+String(attendee.role).toLowerCase());

	// update total display if required-status changed
	if (req != (roles[j] != 'OPT-PARTICIPANT')) {
	compute_freebusy_totals();
	update_freebusy_display(attendee.email);
	}
	}
	}

	return false;
	});

	// enable/disable buttons
	$('#shedule-find-prev').button('option', 'disabled', (fb_start.getTime() < now.getTime()));

	// dialog buttons
	var buttons = {};

	buttons[rcmail.gettext('select', 'calendar')] = function() {
	$('#edit-startdate').val(freebusy_ui.startdate.val());
	$('#edit-starttime').val(freebusy_ui.starttime.val());
	$('#edit-enddate').val(freebusy_ui.enddate.val());
	$('#edit-endtime').val(freebusy_ui.endtime.val());

	// write role changes back to main dialog
	$('select.edit-attendee-role').each(function(i, elem){
	if (event_attendees[i] && freebusy_ui.attendees[i]) {
	event_attendees[i].role = freebusy_ui.attendees[i].role;
	$(elem).val(event_attendees[i].role);
	}
	});

	if (freebusy_ui.needsupdate)
	update_freebusy_status(me.selected_event);
	freebusy_ui.needsupdate = false;
	$dialog.dialog("close");
	};

	buttons[rcmail.gettext('cancel', 'calendar')] = function() {
	$dialog.dialog("close");
	};

	$dialog.dialog({
	modal: true,
	resizable: true,
	closeOnEscape: (!bw.ie6 && !bw.ie7),
	title: rcmail.gettext('scheduletime', 'calendar'),
	open: function() {
	$dialog.parent().find('.ui-dialog-buttonset .ui-button').first().focus();
	},
	close: function() {
	if (bw.ie6)
	$("#edit-attendees-table").css('visibility','visible');
	$dialog.dialog("destroy").hide();
	},
	resizeStop: function() {
	render_freebusy_overlay();
	},
	buttons: buttons,
	minWidth: 640,
	width: 850
	}).show();

	// hide edit dialog on IE6 because of drop-down elements
	if (bw.ie6)
	$("#edit-attendees-table").css('visibility','hidden');

	// adjust dialog size to fit grid without scrolling
	var gridw = $('#schedule-freebusy-times').width();
	var overflow = gridw - $('#attendees-freebusy-table td.times').width() + 1;
	me.dialog_resize($dialog.get(0), $dialog.height() + (bw.ie ? 20 : 0), 800 + Math.max(0, overflow));

	// fetch data from server
	freebusy_ui.loading = 0;
	load_freebusy_data(freebusy_ui.start, freebusy_ui.interval);
	};

	// render an HTML table showing free-busy status for all the event attendees
	var render_freebusy_grid = function(delta)
	{
	if (delta) {
	freebusy_ui.start.setTime(freebusy_ui.start.getTime() + DAY_MS * delta);
	fix_date(freebusy_ui.start);

	// skip weekends if in workinhoursonly-mode
	if (Math.abs(delta) == 1 && freebusy_ui.workinhoursonly) {
	while (is_weekend(freebusy_ui.start))
	freebusy_ui.start.setTime(freebusy_ui.start.getTime() + DAY_MS * delta);
	fix_date(freebusy_ui.start);
	}

	freebusy_ui.end = new Date(freebusy_ui.start.getTime() + DAY_MS * freebusy_ui.numdays);
	}

	var dayslots = Math.floor(1440 / freebusy_ui.interval);
	var date_format = 'ddd '+ (dayslots <= 2 ? settings.date_short : settings.date_format);
	var lastdate, datestr, css,
	curdate = new Date(),
	allday = (freebusy_ui.interval == 1440),
	times_css = (allday ? 'allday ' : ''),
	dates_row = '<tr class="dates">',
	times_row = '<tr class="times">',
	slots_row = '';
	for (var s = 0, t = freebusy_ui.start.getTime(); t < freebusy_ui.end.getTime(); s++) {
	curdate.setTime(t);
	datestr = fc.fullCalendar('formatDate', curdate, date_format);
	if (datestr != lastdate) {
	if (lastdate && !allday) break;
	dates_row += '<th colspan="' + dayslots + '" class="boxtitle date' + $.fullCalendar.formatDate(curdate, 'ddMMyyyy') + '">' + Q(datestr) + '</th>';
	lastdate = datestr;
	}

	// set css class according to working hours
	css = is_weekend(curdate) \|\| (freebusy_ui.interval <= 60 && !is_workinghour(curdate)) ? 'offhours' : 'workinghours';
	times_row += '<td class="' + times_css + css + '" id="t-' + Math.floor(t/1000) + '">' + Q(allday ? rcmail.gettext('all-day','calendar') : $.fullCalendar.formatDate(curdate, settings['time_format'])) + '</td>';
	slots_row += '<td class="' + css + ' unknown"> </td>';

	t += freebusy_ui.interval * 60000;
	}
	dates_row += '</tr>';
	times_row += '</tr>';

	// render list of attendees
	var domid, data, list_html = '', times_html = '';
	for (var i=0; i < event_attendees.length; i++) {
	data = event_attendees[i];
	domid = String(data.email).replace(rcmail.identifier_expr, '');
	times_html += '<tr id="fbrow' + domid + '">' + slots_row + '</tr>';
	}

	// add line for all/required attendees
	times_html += '<tr class="spacer"><td colspan="' + (dayslots * freebusy_ui.numdays) + '"> </td>';
	times_html += '<tr id="fbrowall">' + slots_row + '</tr>';

	var table = $('#schedule-freebusy-times');
	table.children('thead').html(dates_row + times_row);
	table.children('tbody').html(times_html);

	// initialize event handlers on grid
	if (!freebusy_ui.grid_events) {
	freebusy_ui.grid_events = true;
	table.children('thead').click(function(e){
	// move event to the clicked date/time
	if (e.target.id && e.target.id.match(/t-(\d+)/)) {
	var newstart = new Date(RegExp.$1 * 1000);
	// set time to 00:00
	if (me.selected_event.allDay) {
	newstart.setMinutes(0);
	newstart.setHours(0);
	}
	update_freebusy_dates(newstart, new Date(newstart.getTime() + freebusy_ui.startdate.data('duration') * 1000));
	render_freebusy_overlay();
	}
	})
	}

	// if we have loaded free-busy data, show it
	if (!freebusy_ui.loading) {
	if (freebusy_ui.start < freebusy_data.start \|\| freebusy_ui.end > freebusy_data.end \|\| freebusy_ui.interval != freebusy_data.interval) {
	load_freebusy_data(freebusy_ui.start, freebusy_ui.interval);
	}
	else {
	for (var email, i=0; i < event_attendees.length; i++) {
	if ((email = event_attendees[i].email))
	update_freebusy_display(email);
	}
	}
	}

	// render current event date/time selection over grid table
	// use timeout to let the dom attributes (width/height/offset) be set first
	window.setTimeout(function(){ render_freebusy_overlay(); }, 10);
	};

	// render overlay element over the grid to visiualize the current event date/time
	var render_freebusy_overlay = function()
	{
	var overlay = $('#schedule-event-time');
	if (me.selected_event.end.getTime() <= freebusy_ui.start.getTime() \|\| me.selected_event.start.getTime() >= freebusy_ui.end.getTime()) {
	overlay.hide();
	if (overlay.data('isdraggable'))
	overlay.draggable('disable');
	}
	else {
	var table = $('#schedule-freebusy-times'),
	width = 0,
	pos = { top:table.children('thead').height(), left:0 },
	eventstart = date2unixtime(clone_date(me.selected_event.start, me.selected_event.allDay?1:0)),
	eventend = date2unixtime(clone_date(me.selected_event.end, me.selected_event.allDay?2:0)) - 60,
	slotstart = date2unixtime(freebusy_ui.start),
	slotsize = freebusy_ui.interval * 60,
	slotend, fraction, $cell;

	// iterate through slots to determine position and size of the overlay
	table.children('thead').find('td').each(function(i, cell){
	slotend = slotstart + slotsize - 1;
	// event starts in this slot: compute left
	if (eventstart >= slotstart && eventstart <= slotend) {
	fraction = 1 - (slotend - eventstart) / slotsize;
	pos.left = Math.round(cell.offsetLeft + cell.offsetWidth * fraction);
	}
	// event ends in this slot: compute width
	if (eventend >= slotstart && eventend <= slotend) {
	fraction = 1 - (slotend - eventend) / slotsize;
	width = Math.round(cell.offsetLeft + cell.offsetWidth * fraction) - pos.left;
	}

	slotstart = slotstart + slotsize;
	});

	if (!width)
	width = table.width() - pos.left;

	// overlay is visible
	if (width > 0) {
	overlay.css({ width: (width-5)+'px', height:(table.children('tbody').height() - 4)+'px', left:pos.left+'px', top:pos.top+'px' }).show();

	// configure draggable
	if (!overlay.data('isdraggable')) {
	overlay.draggable({
	axis: 'x',
	scroll: true,
	stop: function(e, ui){
	// convert pixels to time
	var px = ui.position.left;
	var range_p = $('#schedule-freebusy-times').width();
	var range_t = freebusy_ui.end.getTime() - freebusy_ui.start.getTime();
	var newstart = new Date(freebusy_ui.start.getTime() + px * (range_t / range_p));
	newstart.setSeconds(0); newstart.setMilliseconds(0);
	// snap to day boundaries
	if (me.selected_event.allDay) {
	if (newstart.getHours() >= 12) // snap to next day
	newstart.setTime(newstart.getTime() + DAY_MS);
	newstart.setMinutes(0);
	newstart.setHours(0);
	}
	else {
	// round to 5 minutes
	var round = newstart.getMinutes() % 5;
	if (round > 2.5) newstart.setTime(newstart.getTime() + (5 - round) * 60000);
	else if (round > 0) newstart.setTime(newstart.getTime() - round * 60000);
	}
	// update event times and display
	update_freebusy_dates(newstart, new Date(newstart.getTime() + freebusy_ui.startdate.data('duration') * 1000));
	if (me.selected_event.allDay)
	render_freebusy_overlay();
	}
	}).data('isdraggable', true);
	}
	else
	overlay.draggable('enable');
	}
	else
	overlay.draggable('disable').hide();
	}

	};


	// fetch free-busy information for each attendee from server
	var load_freebusy_data = function(from, interval)
	{
	var start = new Date(from.getTime() - DAY_MS * 2); // start 2 days before event
	fix_date(start);
	var end = new Date(start.getTime() + DAY_MS * Math.max(14, freebusy_ui.numdays + 7)); // load min. 14 days
	freebusy_ui.numrequired = 0;
	freebusy_data.all = [];
	freebusy_data.required = [];

	// load free-busy information for every attendee
	var domid, email;
	for (var i=0; i < event_attendees.length; i++) {
	if ((email = event_attendees[i].email)) {
	domid = String(email).replace(rcmail.identifier_expr, '');
	$('#rcmli' + domid).addClass('loading');
	freebusy_ui.loading++;

	$.ajax({
	type: 'GET',
	dataType: 'json',
	url: rcmail.url('freebusy-times'),
	data: { email:email, start:date2servertime(clone_date(start, 1)), end:date2servertime(clone_date(end, 2)), interval:interval, _remote:1 },
	success: function(data) {
	freebusy_ui.loading--;

	// find attendee
	var attendee = null;
	for (var i=0; i < event_attendees.length; i++) {
	if (freebusy_ui.attendees[i].email == data.email) {
	attendee = freebusy_ui.attendees[i];
	break;
	}
	}

	// copy data to member var
	var ts, req = attendee.role != 'OPT-PARTICIPANT';
	freebusy_data.start = parseISO8601(data.start);
	freebusy_data[data.email] = {};
	for (var i=0; i < data.slots.length; i++) {
	ts = data.times[i] + '';
	freebusy_data[data.email][ts] = data.slots[i];

	// set totals
	if (!freebusy_data.required[ts])
	freebusy_data.required[ts] = [0,0,0,0];
	if (req)
	freebusy_data.required[ts][data.slots[i]]++;

	if (!freebusy_data.all[ts])
	freebusy_data.all[ts] = [0,0,0,0];
	freebusy_data.all[ts][data.slots[i]]++;
	}
	freebusy_data.end = parseISO8601(data.end);
	freebusy_data.interval = data.interval;

	// hide loading indicator
	var domid = String(data.email).replace(rcmail.identifier_expr, '');
	$('#rcmli' + domid).removeClass('loading');

	// update display
	update_freebusy_display(data.email);
	}
	});

	// count required attendees
	if (freebusy_ui.attendees[i].role != 'OPT-PARTICIPANT')
	freebusy_ui.numrequired++;
	}
	}
	};

	// re-calculate total status after role change
	var compute_freebusy_totals = function()
	{
	freebusy_ui.numrequired = 0;
	freebusy_data.all = [];
	freebusy_data.required = [];

	var email, req, status;
	for (var i=0; i < event_attendees.length; i++) {
	if (!(email = event_attendees[i].email))
	continue;

	req = freebusy_ui.attendees[i].role != 'OPT-PARTICIPANT';
	if (req)
	freebusy_ui.numrequired++;

	for (var ts in freebusy_data[email]) {
	if (!freebusy_data.required[ts])
	freebusy_data.required[ts] = [0,0,0,0];
	if (!freebusy_data.all[ts])
	freebusy_data.all[ts] = [0,0,0,0];

	status = freebusy_data[email][ts];
	freebusy_data.all[ts][status]++;

	if (req)
	freebusy_data.required[ts][status]++;
	}
	}
	};

	// update free-busy grid with status loaded from server
	var update_freebusy_display = function(email)
	{
	var status_classes = ['unknown','free','busy','tentative','out-of-office'];
	var domid = String(email).replace(rcmail.identifier_expr, '');
	var row = $('#fbrow' + domid);
	var rowall = $('#fbrowall').children();
	var dateonly = freebusy_ui.interval > 60,
	t, ts = date2timestring(freebusy_ui.start, dateonly),
	curdate = new Date(),
	fbdata = freebusy_data[email];

	if (fbdata && fbdata[ts] !== undefined && row.length) {
	t = freebusy_ui.start.getTime();
	row.children().each(function(i, cell){
	curdate.setTime(t);
	ts = date2timestring(curdate, dateonly);
	cell.className = cell.className.replace('unknown', fbdata[ts] ? status_classes[fbdata[ts]] : 'unknown');

	// also update total row if all data was loaded
	if (freebusy_ui.loading == 0 && freebusy_data.all[ts] && (cell = rowall.get(i))) {
	var workinghours = cell.className.indexOf('workinghours') >= 0;
	var all_status = freebusy_data.all[ts][2] ? 'busy' : 'unknown';
	req_status = freebusy_data.required[ts][2] ? 'busy' : 'free';
	for (var j=1; j < status_classes.length; j++) {
	if (freebusy_ui.numrequired && freebusy_data.required[ts][j] >= freebusy_ui.numrequired)
	req_status = status_classes[j];
	if (freebusy_data.all[ts][j] == event_attendees.length)
	all_status = status_classes[j];
	}

	cell.className = (workinghours ? 'workinghours ' : 'offhours ') + req_status + ' all-' + all_status;
	}

	t += freebusy_ui.interval * 60000;
	});
	}
	};

	// write changed event date/times back to form fields
	var update_freebusy_dates = function(start, end)
	{
	// fix all-day evebt times
	if (me.selected_event.allDay) {
	var numdays = Math.floor((me.selected_event.end.getTime() - me.selected_event.start.getTime()) / DAY_MS);
	start.setHours(12);
	start.setMinutes(0);
	end.setTime(start.getTime() + numdays * DAY_MS);
	end.setHours(13);
	end.setMinutes(0);
	}
	me.selected_event.start = start;
	me.selected_event.end = end;
	freebusy_ui.startdate.val($.fullCalendar.formatDate(start, settings['date_format']));
	freebusy_ui.starttime.val($.fullCalendar.formatDate(start, settings['time_format']));
	freebusy_ui.enddate.val($.fullCalendar.formatDate(end, settings['date_format']));
	freebusy_ui.endtime.val($.fullCalendar.formatDate(end, settings['time_format']));
	freebusy_ui.needsupdate = true;
	};

	// attempt to find a time slot where all attemdees are available
	var freebusy_find_slot = function(dir)
	{
	// exit if free-busy data isn't available yet
	if (!freebusy_data \|\| !freebusy_data.start)
	return false;

	var event = me.selected_event,
	eventstart = clone_date(event.start, event.allDay ? 1 : 0).getTime(), // calculate with integers
	eventend = clone_date(event.end, event.allDay ? 2 : 0).getTime(),
	duration = eventend - eventstart - (event.allDay ? HOUR_MS : 0), // make sure we don't cross day borders on DST change
	sinterval = freebusy_data.interval * 60000,
	intvlslots = 1,
	numslots = Math.ceil(duration / sinterval),
	checkdate, slotend, email, ts, slot, slotdate = new Date();

	// shift event times to next possible slot
	eventstart += sinterval * intvlslots * dir;
	eventend += sinterval * intvlslots * dir;

	// iterate through free-busy slots and find candidates
	var candidatecount = 0, candidatestart = candidateend = success = false;
	for (slot = dir > 0 ? freebusy_data.start.getTime() : freebusy_data.end.getTime() - sinterval;
	(dir > 0 && slot < freebusy_data.end.getTime()) \|\| (dir < 0 && slot >= freebusy_data.start.getTime());
	slot += sinterval * dir) {
	slotdate.setTime(slot);
	// fix slot if just crossed a DST change
	if (event.allDay) {
	fix_date(slotdate);
	slot = slotdate.getTime();
	}
	slotend = slot + sinterval;

	if ((dir > 0 && slotend <= eventstart) \|\| (dir < 0 && slot >= eventend)) // skip
	continue;

	// respect workingours setting
	if (freebusy_ui.workinhoursonly) {
	if (is_weekend(slotdate) \|\| (freebusy_data.interval <= 60 && !is_workinghour(slotdate))) { // skip off-hours
	candidatestart = candidateend = false;
	candidatecount = 0;
	continue;
	}
	}

	if (!candidatestart)
	candidatestart = slot;

	// check freebusy data for all attendees
	ts = date2timestring(slotdate, freebusy_data.interval > 60);
	for (var i=0; i < event_attendees.length; i++) {
	if (freebusy_ui.attendees[i].role != 'OPT-PARTICIPANT' && (email = freebusy_ui.attendees[i].email) && freebusy_data[email] && freebusy_data[email][ts] > 1) {
	candidatestart = candidateend = false;
	break;
	}
	}

	// occupied slot
	if (!candidatestart) {
	slot += Math.max(0, intvlslots - candidatecount - 1) * sinterval * dir;
	candidatecount = 0;
	continue;
	}

	// set candidate end to slot end time
	candidatecount++;
	if (dir < 0 && !candidateend)
	candidateend = slotend;

	// if candidate is big enough, this is it!
	if (candidatecount == numslots) {
	if (dir > 0) {
	event.start.setTime(candidatestart);
	event.end.setTime(candidatestart + duration);
	}
	else {
	event.end.setTime(candidateend);
	event.start.setTime(candidateend - duration);
	}
	success = true;
	break;
	}
	}

	// update event date/time display
	if (success) {
	update_freebusy_dates(event.start, event.end);

	// move freebusy grid if necessary
	var offset = Math.ceil((event.start.getTime() - freebusy_ui.end.getTime()) / DAY_MS);
	if (event.start.getTime() >= freebusy_ui.end.getTime())
	render_freebusy_grid(Math.max(1, offset));
	else if (event.end.getTime() <= freebusy_ui.start.getTime())
	render_freebusy_grid(Math.min(-1, offset));
	else
	render_freebusy_overlay();

	var now = new Date();
	$('#shedule-find-prev').button('option', 'disabled', (event.start.getTime() < now.getTime()));
	}
	else {
	alert(rcmail.gettext('noslotfound','calendar'));
	}
	};


	// update event properties and attendees availability if event times have changed
	var event_times_changed = function()
	{
	if (me.selected_event) {
	var allday = $('#edit-allday').get(0);
	me.selected_event.allDay = allday.checked;
	me.selected_event.start = parse_datetime(allday.checked ? '12:00' : $('#edit-starttime').val(), $('#edit-startdate').val());
	me.selected_event.end = parse_datetime(allday.checked ? '13:00' : $('#edit-endtime').val(), $('#edit-enddate').val());
	if (event_attendees)
	freebusy_ui.needsupdate = true;
	$('#edit-startdate').data('duration', Math.round((me.selected_event.end.getTime() - me.selected_event.start.getTime()) / 1000));
	}
	};

	// add the given list of participants
	var add_attendees = function(names)
	{
	names = explode_quoted_string(names.replace(/,\s*$/, ''), ',');

	// parse name/email pairs
	var item, email, name, success = false;
	for (var i=0; i < names.length; i++) {
	email = name = '';
	item = $.trim(names[i]);

	if (!item.length) {
	continue;
	} // address in brackets without name (do nothing)
	else if (item.match(/^<[^@]+@[^>]+>$/)) {
	email = item.replace(/[<>]/g, '');
	} // address without brackets and without name (add brackets)
	else if (rcube_check_email(item)) {
	email = item;
	} // address with name
	else if (item.match(/([^\s<@]+@[^>]+)>*$/)) {
	email = RegExp.$1;
	name = item.replace(email, '').replace(/^["\s<>]+/, '').replace(/["\s<>]+$/, '');
	}

	if (email) {
	add_attendee({ email:email, name:name, role:'REQ-PARTICIPANT', status:'NEEDS-ACTION' });
	success = true;
	}
	else {
	alert(rcmail.gettext('noemailwarning'));
	}
	}

	return success;
	};

	// add the given attendee to the list
	var add_attendee = function(data, readonly)
	{
	// check for dupes...
	var exists = false;
	$.each(event_attendees, function(i, v){ exists \|= (v.email == data.email); });
	if (exists)
	return false;

	var dispname = Q(data.name \|\| data.email);
	if (data.email)
	dispname = '<a href="mailto:' + data.email + '" title="' + Q(data.email) + '" class="mailtolink">' + dispname + '</a>';

	// role selection
	var organizer = data.role == 'ORGANIZER';
	var opts = {};
	if (organizer)
	opts.ORGANIZER = rcmail.gettext('calendar.roleorganizer');
	opts['REQ-PARTICIPANT'] = rcmail.gettext('calendar.rolerequired');
	opts['OPT-PARTICIPANT'] = rcmail.gettext('calendar.roleoptional');
	opts['CHAIR'] = rcmail.gettext('calendar.rolechair');

	if (organizer && !readonly)
	dispname = rcmail.env['identities-selector'];

	var select = '<select class="edit-attendee-role"' + (organizer \|\| readonly ? ' disabled="true"' : '') + '>';
	for (var r in opts)
	select += '<option value="'+ r +'" class="' + r.toLowerCase() + '"' + (data.role == r ? ' selected="selected"' : '') +'>' + Q(opts[r]) + '</option>';
	select += '</select>';

	// availability
	var avail = data.email ? 'loading' : 'unknown';

	// delete icon
	var icon = rcmail.env.deleteicon ? '<img src="' + rcmail.env.deleteicon + '" alt="" />' : rcmail.gettext('delete');
	var dellink = '<a href="#delete" class="iconlink delete deletelink" title="' + Q(rcmail.gettext('delete')) + '">' + icon + '</a>';

	var html = '<td class="role">' + select + '</td>' +
	'<td class="name">' + dispname + '</td>' +
	'<td class="availability"><img src="./program/resources/blank.gif" class="availabilityicon ' + avail + '" /></td>' +
	'<td class="confirmstate"><span class="' + String(data.status).toLowerCase() + '">' + Q(data.status) + '</span></td>' +
	'<td class="options">' + (organizer \|\| readonly ? '' : dellink) + '</td>';

	var tr = $('<tr>')
	.addClass(String(data.role).toLowerCase())
	.html(html)
	.appendTo(attendees_list);

	tr.find('a.deletelink').click({ id:(data.email \|\| data.name) }, function(e) { remove_attendee(this, e.data.id); return false; });
	tr.find('a.mailtolink').click(function(e) { rcmail.redirect(rcmail.url('mail/compose', { _to:this.href.substr(7) })); return false; });

	// select organizer identity
	if (data.identity_id)
	$('#edit-identities-list').val(data.identity_id);

	// check free-busy status
	if (avail == 'loading') {
	check_freebusy_status(tr.find('img.availabilityicon'), data.email, me.selected_event);
	}

	event_attendees.push(data);
	};

	// iterate over all attendees and update their free-busy status display
	var update_freebusy_status = function(event)
	{
	var icons = attendees_list.find('img.availabilityicon');
	for (var i=0; i < event_attendees.length; i++) {
	if (icons.get(i) && event_attendees[i].email)
	check_freebusy_status(icons.get(i), event_attendees[i].email, event);
	}

	freebusy_ui.needsupdate = false;
	};

	// load free-busy status from server and update icon accordingly
	var check_freebusy_status = function(icon, email, event)
	{
	var calendar = event.calendar && me.calendars[event.calendar] ? me.calendars[event.calendar] : { freebusy:false };
	if (!calendar.freebusy) {
	$(icon).removeClass().addClass('availabilityicon unknown');
	return;
	}

	icon = $(icon).removeClass().addClass('availabilityicon loading');

	$.ajax({
	type: 'GET',
	dataType: 'html',
	url: rcmail.url('freebusy-status'),
	data: { email:email, start:date2servertime(clone_date(event.start, event.allDay?1:0)), end:date2servertime(clone_date(event.end, event.allDay?2:0)), _remote: 1 },
	success: function(status){
	icon.removeClass('loading').addClass(String(status).toLowerCase());
	},
	error: function(){
	icon.removeClass('loading').addClass('unknown');
	}
	});
	};

	// remove an attendee from the list
	var remove_attendee = function(elem, id)
	{
	$(elem).closest('tr').remove();
	event_attendees = $.grep(event_attendees, function(data){ return (data.name != id && data.email != id) });
	};

	// when the user accepts or declines an event invitation
	var event_rsvp = function(response)
	{
	if (me.selected_event && me.selected_event.attendees && response) {
	// update attendee status
	for (var data, i=0; i < me.selected_event.attendees.length; i++) {
	data = me.selected_event.attendees[i];
	if (settings.identity.emails.indexOf(';'+String(data.email).toLowerCase()) >= 0)
	data.status = response.toUpperCase();
	}
	event_show_dialog(me.selected_event);

	// submit status change to server
	me.saving_lock = rcmail.set_busy(true, 'calendar.savingdata');
	rcmail.http_post('event', { action:'rsvp', e:me.selected_event, status:response });
	}
	}

	// post the given event data to server
	var update_event = function(action, data)
	{
	me.saving_lock = rcmail.set_busy(true, 'calendar.savingdata');
	rcmail.http_post('calendar/event', { action:action, e:data });

	// render event temporarily into the calendar
	if ((data.start && data.end) \|\| data.id) {
	var event = data.id ? $.extend(fc.fullCalendar('clientEvents', function(e){ return e.id == data.id; })[0], data) : data;
	if (data.start)
	event.start = data.start;
	if (data.end)
	event.end = data.end;
	if (data.allday !== undefined)
	event.allDay = data.allday;
	event.editable = false;
	event.temp = true;
	event.className = 'fc-event-cal-'+data.calendar+' fc-event-temp';
	fc.fullCalendar(data.id ? 'updateEvent' : 'renderEvent', event);
	}
	};

	// mouse-click handler to check if the show dialog is still open and prevent default action
	var dialog_check = function(e)
	{
	var showd = $("#eventshow");
	if (showd.is(':visible') && !$(e.target).closest('.ui-dialog').length) {
	showd.dialog('close');
	e.stopImmediatePropagation();
	ignore_click = true;
	return false;
	}
	else if (ignore_click) {
	window.setTimeout(function(){ ignore_click = false; }, 20);
	return false;
	}
	return true;
	};

	// display confirm dialog when modifying/deleting an event
	var update_event_confirm = function(action, event, data)
	{
	if (!data) data = event;
	var decline = false, notify = false, html = '', cal = me.calendars[event.calendar];

	// event has attendees, ask whether to notify them
	if (has_attendees(event)) {
	if (is_organizer(event)) {
	notify = true;
	html += '<div class="message">' +
	'<label><input class="confirm-attendees-donotify" type="checkbox" checked="checked" value="1" name="notify" /> ' +
	rcmail.gettext((action == 'remove' ? 'sendcancellation' : 'sendnotifications'), 'calendar') +
	'</label></div>';
	}
	else if (action == 'remove' && is_attendee(event)) {
	decline = true;
	html += '<div class="message">' +
	'<label><input class="confirm-attendees-decline" type="checkbox" checked="checked" value="1" name="decline" /> ' +
	rcmail.gettext('itipdeclineevent', 'calendar') +
	'</label></div>';
	}
	else {
	html += '<div class="message">' + rcmail.gettext('localchangeswarning', 'calendar') + '</div>';
	}
	}

	// recurring event: user needs to select the savemode
	if (event.recurrence) {
	html += '<div class="message"><span class="ui-icon ui-icon-alert"></span>' +
	rcmail.gettext((action == 'remove' ? 'removerecurringeventwarning' : 'changerecurringeventwarning'), 'calendar') + '</div>' +
	'<div class="savemode">' +
	'<a href="#current" class="button">' + rcmail.gettext('currentevent', 'calendar') + '</a>' +
	'<a href="#future" class="button">' + rcmail.gettext('futurevents', 'calendar') + '</a>' +
	'<a href="#all" class="button">' + rcmail.gettext('allevents', 'calendar') + '</a>' +
	(action != 'remove' ? '<a href="#new" class="button">' + rcmail.gettext('saveasnew', 'calendar') + '</a>' : '') +
	'</div>';
	}

	// show dialog
	if (html) {
	var $dialog = $('<div>').html(html);

	$dialog.find('a.button').button().click(function(e){
	data._savemode = String(this.href).replace(/.+#/, '');
	if ($dialog.find('input.confirm-attendees-donotify').get(0))
	data._notify = notify && $dialog.find('input.confirm-attendees-donotify').get(0).checked ? 1 : 0;
	if (decline && $dialog.find('input.confirm-attendees-decline:checked'))
	data.decline = 1;
	update_event(action, data);
	$dialog.dialog("destroy").hide();
	return false;
	});

	var buttons = [{
	text: rcmail.gettext('cancel', 'calendar'),
	click: function() {
	$(this).dialog("close");
	}
	}];

	if (!event.recurrence) {
	buttons.push({
	text: rcmail.gettext((action == 'remove' ? 'remove' : 'save'), 'calendar'),
	click: function() {
	data._notify = notify && $dialog.find('input.confirm-attendees-donotify').get(0).checked ? 1 : 0;
	data.decline = decline && $dialog.find('input.confirm-attendees-decline:checked').length ? 1 : 0;
	update_event(action, data);
	$(this).dialog("close");
	}
	});
	}

	$dialog.dialog({
	modal: true,
	width: 460,
	dialogClass: 'warning',
	title: rcmail.gettext((action == 'remove' ? 'removeeventconfirm' : 'changeeventconfirm'), 'calendar'),
	buttons: buttons,
	close: function(){
	$dialog.dialog("destroy").hide();
	if (!rcmail.busy)
	fc.fullCalendar('refetchEvents');
	}
	}).addClass('event-update-confirm').show();

	return false;
	}
	// show regular confirm box when deleting
	else if (action == 'remove' && !cal.undelete) {
	if (!confirm(rcmail.gettext('deleteventconfirm', 'calendar')))
	return false;
	}

	// do update
	update_event(action, data);

	return true;
	};

	var update_agenda_toolbar = function()
	{
	$('#agenda-listrange').val(fc.fullCalendar('option', 'listRange'));
	$('#agenda-listsections').val(fc.fullCalendar('option', 'listSections'));
	}

	/* fullcalendar event handlers */

	var fc_event_render = function(event, element, view) {
	if (view.name != 'list' && view.name != 'table') {
	var prefix = event.sensitivity && event.sensitivity != 'public' ? String(sensitivitylabels[event.sensitivity]).toUpperCase()+': ' : '';
	element.attr('title', prefix + event.title);
	}
	if (view.name != 'month') {
	if (event.location) {
	element.find('div.fc-event-title').after('<div class="fc-event-location">@ ' + Q(event.location) + '</div>');
	}
	if (event.sensitivity && event.sensitivity != 'public')
	element.find('div.fc-event-time').append('<i class="fc-icon-sensitive"></i>');
	if (event.recurrence)
	element.find('div.fc-event-time').append('<i class="fc-icon-recurring"></i>');
	if (event.alarms)
	element.find('div.fc-event-time').append('<i class="fc-icon-alarms"></i>');
	}
	};


	/* public methods */

	/**
	* Remove saving lock and free the UI for new input
	*/
	this.unlock_saving = function()
	{
	if (me.saving_lock)
	rcmail.set_busy(false, null, me.saving_lock);
	};

	// opens calendar day-view in a popup
	this.fisheye_view = function(date)
	{
	$('#fish-eye-view:ui-dialog').dialog('close');

	// create list of active event sources
	var src, cals = {}, sources = [];
	for (var id in this.calendars) {
	src = $.extend({}, this.calendars[id]);
	src.editable = false;
	src.url = null;
	src.events = [];

	if (src.active) {
	cals[id] = src;
	sources.push(src);
	}
	}

	// copy events already loaded
	var events = fc.fullCalendar('clientEvents');
	for (var event, i=0; i< events.length; i++) {
	event = events[i];
	if (event.source && (src = cals[event.source.id])) {
	src.events.push(event);
	}
	}

	var h = $(window).height() - 50;
	var dialog = $('<div>')
	.attr('id', 'fish-eye-view')
	.dialog({
	modal: true,
	width: 680,
	height: h,
	title: $.fullCalendar.formatDate(date, 'dddd ' + settings['date_long']),
	close: function(){
	dialog.dialog("destroy");
	me.fisheye_date = null;
	}
	})
	.fullCalendar({
	header: { left: '', center: '', right: '' },
	height: h - 50,
	defaultView: 'agendaDay',
	date: date.getDate(),
	month: date.getMonth(),
	year: date.getFullYear(),
	ignoreTimezone: true, // will treat the given date strings as in local (browser's) timezone
	eventSources: sources,
	monthNames : settings['months'],
	monthNamesShort : settings['months_short'],
	dayNames : settings['days'],
	dayNamesShort : settings['days_short'],
	firstDay : settings['first_day'],
	firstHour : settings['first_hour'],
	slotMinutes : 60/settings['timeslots'],
	timeFormat: { '': settings['time_format'] },
	axisFormat : settings['time_format'],
	columnFormat: { day: 'dddd ' + settings['date_short'] },
	titleFormat: { day: 'dddd ' + settings['date_long'] },
	allDayText: rcmail.gettext('all-day', 'calendar'),
	currentTimeIndicator: settings.time_indicator,
	eventRender: fc_event_render,
	eventClick: function(event) {
	event_show_dialog(event);
	}
	});

	this.fisheye_date = date;
	};

	//public method to show the print dialog.
	this.print_calendars = function(view)
	{
	if (!view) view = fc.fullCalendar('getView').name;
	var date = fc.fullCalendar('getDate') \|\| new Date();
	var range = fc.fullCalendar('option', 'listRange');
	var sections = fc.fullCalendar('option', 'listSections');
	rcmail.open_window(rcmail.url('print', { view: view, date: date2unixtime(date), range: range, sections: sections, search: this.search_query }), true, true);
	};

	// public method to bring up the new event dialog
	this.add_event = function(templ) {
	if (this.selected_calendar) {
	var now = new Date();
	var date = fc.fullCalendar('getDate');
	if (typeof date != 'Date')
	date = now;
	date.setHours(now.getHours()+1);
	date.setMinutes(0);
	var end = new Date(date.getTime());
	end.setHours(date.getHours()+1);
	event_edit_dialog('new', $.extend({ start:date, end:end, allDay:false, calendar:this.selected_calendar }, templ \|\| {}));
	}
	};

	// delete the given event after showing a confirmation dialog
	this.delete_event = function(event) {
	// show confirm dialog for recurring events, use jquery UI dialog
	return update_event_confirm('remove', event, { id:event.id, calendar:event.calendar, attendees:event.attendees });
	};

	// opens a jquery UI dialog with event properties (or empty for creating a new calendar)
	this.calendar_edit_dialog = function(calendar)
	{
	// close show dialog first
	var $dialog = $("#calendarform");
	if ($dialog.is(':ui-dialog'))
	$dialog.dialog('close');

	if (!calendar)
	calendar = { name:'', color:'cc0000', editable:true, showalarms:true };

	var form, name, color, alarms;

	$dialog.html(rcmail.get_label('loading'));
	$.ajax({
	type: 'GET',
	dataType: 'html',
	url: rcmail.url('calendar'),
	data: { action:(calendar.id ? 'form-edit' : 'form-new'), c:{ id:calendar.id } },
	success: function(data) {
	$dialog.html(data);
	// resize and reposition dialog window
	form = $('#calendarpropform');
	me.dialog_resize('#calendarform', form.height(), form.width());
	name = $('#calendar-name').prop('disabled', !calendar.editable).val(calendar.editname \|\| calendar.name);
	color = $('#calendar-color').val(calendar.color).miniColors({ value: calendar.color, colorValues:rcmail.env.mscolors });
	alarms = $('#calendar-showalarms').prop('checked', calendar.showalarms).get(0);
	name.select();
	}
	});

	// dialog buttons
	var buttons = {};

	buttons[rcmail.gettext('save', 'calendar')] = function() {
	// form is not loaded
	if (!form \|\| !form.length)
	return;

	// TODO: do some input validation
	if (!name.val() \|\| name.val().length < 2) {
	alert(rcmail.gettext('invalidcalendarproperties', 'calendar'));
	name.select();
	return;
	}

	// post data to server
	var data = form.serializeJSON();
	if (data.color)
	data.color = data.color.replace(/^#/, '');
	if (calendar.id)
	data.id = calendar.id;
	if (alarms)
	data.showalarms = alarms.checked ? 1 : 0;

	me.saving_lock = rcmail.set_busy(true, 'calendar.savingdata');
	rcmail.http_post('calendar', { action:(calendar.id ? 'edit' : 'new'), c:data });
	$dialog.dialog("close");
	};

	buttons[rcmail.gettext('cancel', 'calendar')] = function() {
	$dialog.dialog("close");
	};

	// open jquery UI dialog
	$dialog.dialog({
	modal: true,
	resizable: true,
	closeOnEscape: false,
	title: rcmail.gettext((calendar.id ? 'editcalendar' : 'createcalendar'), 'calendar'),
	close: function() {
	$dialog.html('').dialog("destroy").hide();
	},
	buttons: buttons,
	minWidth: 400,
	width: 420
	}).show();

	};

	this.calendar_remove = function(calendar)
	{
	if (confirm(rcmail.gettext(calendar.children ? 'deletecalendarconfirmrecursive' : 'deletecalendarconfirm', 'calendar'))) {
	rcmail.http_post('calendar', { action:'remove', c:{ id:calendar.id } });
	return true;
	}
	return false;
	};

	this.calendar_destroy_source = function(id)
	{
	var delete_ids = [];

	if (this.calendars[id]) {
	// find sub-calendars
	if (this.calendars[id].children) {
	for (var child_id in this.calendars) {
	if (String(child_id).indexOf(id) == 0)
	delete_ids.push(child_id);
	}
	}
	else {
	delete_ids.push(id);
	}
	}

	// delete all calendars in the list
	for (var i=0; i < delete_ids.length; i++) {
	id = delete_ids[i];
	fc.fullCalendar('removeEventSource', this.calendars[id]);
	$(rcmail.get_folder_li(id, 'rcmlical')).remove();
	$('#edit-calendar option[value="'+id+'"]').remove();
	delete this.calendars[id];
	}
	};

	// open a dialog to upload an .ics file with events to be imported
	this.import_events = function(calendar)
	{
	// close show dialog first
	var $dialog = $("#eventsimport"),
	form = rcmail.gui_objects.importform;

	if ($dialog.is(':ui-dialog'))
	$dialog.dialog('close');

	if (calendar)
	$('#event-import-calendar').val(calendar.id);

	var buttons = {};
	buttons[rcmail.gettext('import', 'calendar')] = function() {
	if (form && form.elements._data.value) {
	rcmail.async_upload_form(form, 'import_events', function(e) {
	rcmail.set_busy(false, null, me.saving_lock);
	$('.ui-dialog-buttonpane button', $dialog.parent()).button('enable');

	// display error message if no sophisticated response from server arrived (e.g. iframe load error)
	if (me.import_succeeded === null)
	rcmail.display_message(rcmail.get_label('importerror', 'calendar'), 'error');
	});

	// display upload indicator (with extended timeout)
	var timeout = rcmail.env.request_timeout;
	rcmail.env.request_timeout = 600;
	me.import_succeeded = null;
	me.saving_lock = rcmail.set_busy(true, 'uploading');
	$('.ui-dialog-buttonpane button', $dialog.parent()).button('disable');

	// restore settings
	rcmail.env.request_timeout = timeout;
	}
	};

	buttons[rcmail.gettext('cancel', 'calendar')] = function() {
	$dialog.dialog("close");
	};

	// open jquery UI dialog
	$dialog.dialog({
	modal: true,
	resizable: false,
	closeOnEscape: false,
	title: rcmail.gettext('importevents', 'calendar'),
	close: function() {
	$('.ui-dialog-buttonpane button', $dialog.parent()).button('enable');
	$dialog.dialog("destroy").hide();
	},
	buttons: buttons,
	width: 520
	}).show();

	};

	// callback from server if import succeeded
	this.import_success = function(p)
	{
	this.import_succeeded = true;
	$("#eventsimport:ui-dialog").dialog('close');
	rcmail.set_busy(false, null, me.saving_lock);
	rcmail.gui_objects.importform.reset();

	if (p.refetch)
	this.refresh(p);
	};

	// callback from server to report errors on import
	this.import_error = function(p)
	{
	this.import_succeeded = false;
	rcmail.display_message(p.message \|\| rcmail.get_label('importerror', 'calendar'), 'error');
	}

	// open a dialog to select calendars for export
	this.export_events = function(calendar)
	{
	// close show dialog first
	var $dialog = $("#eventsexport"),
	form = rcmail.gui_objects.exportform;

	if ($dialog.is(':ui-dialog'))
	$dialog.dialog('close');

	if (calendar)
	$('#event-export-calendar').val(calendar.id);

	$('#event-export-range').change(function(e){
	var custom = $('option:selected', this).val() == 'custom',
	input = $('#event-export-startdate')
	input.parent()[(custom?'show':'hide')]();
	if (custom)
	input.select();
	})

	var buttons = {};
	buttons[rcmail.gettext('export', 'calendar')] = function() {
	if (form) {
	var start = 0, range = $('#event-export-range option:selected', this).val(),
	source = $('#event-export-calendar option:selected').val(),
	attachmt = $('#event-export-attachments').get(0).checked;

	if (range == 'custom')
	start = date2unixtime(parse_datetime('00:00', $('#event-export-startdate').val()));
	else if (range > 0)
	start = 'today -' + range + '^months';

	rcmail.goto_url('export_events', { source:source, start:start, attachments:attachmt?1:0 });
	}
	};

	buttons[rcmail.gettext('cancel', 'calendar')] = function() {
	$dialog.dialog("close");
	};

	// open jquery UI dialog
	$dialog.dialog({
	modal: true,
	resizable: false,
	closeOnEscape: false,
	title: rcmail.gettext('exporttitle', 'calendar'),
	close: function() {
	$('.ui-dialog-buttonpane button', $dialog.parent()).button('enable');
	$dialog.dialog("destroy").hide();
	},
	buttons: buttons,
	width: 520
	}).show();

	};

	// show URL of the given calendar in a dialog box
	this.showurl = function(calendar)
	{
	var $dialog = $('#calendarurlbox');

	if ($dialog.is(':ui-dialog'))
	$dialog.dialog('close');

	if (calendar.feedurl) {
	if (calendar.caldavurl) {
	$('#caldavurl').val(calendar.caldavurl);
	$('#calendarcaldavurl').show();
	}
	else {
	$('#calendarcaldavurl').hide();
	}

	$dialog.dialog({
	resizable: true,
	closeOnEscape: true,
	title: rcmail.gettext('showurl', 'calendar'),
	close: function() {
	$dialog.dialog("destroy").hide();
	},
	width: 520
	}).show();

	$('#calfeedurl').val(calendar.feedurl).select();
	}
	};

	// refresh the calendar view after saving event data
	this.refresh = function(p)
	{
	var source = me.calendars[p.source];

	if (source && (p.refetch \|\| (p.update && !source.active))) {
	// activate event source if new event was added to an invisible calendar
	if (!source.active) {
	source.active = true;
	fc.fullCalendar('addEventSource', source);
	$('#' + rcmail.get_folder_li(source.id, 'rcmlical').id + ' input').prop('checked', true);
	}
	else
	fc.fullCalendar('refetchEvents', source);
	}
	// add/update single event object
	else if (source && p.update) {
	var event = p.update;
	event.temp = false;
	event.editable = source.editable;
	var existing = fc.fullCalendar('clientEvents', event._id);
	if (existing.length) {
	$.extend(existing[0], event);
	fc.fullCalendar('updateEvent', existing[0]);
	// remove old recurrence instances
	if (event.recurrence && !event.recurrence_id)
	fc.fullCalendar('removeEvents', function(e){ return e._id.indexOf(event._id+'-') == 0; });
	}
	else {
	event.source = source; // link with source
	fc.fullCalendar('renderEvent', event);
	}
	// refresh fish-eye view
	if (me.fisheye_date)
	me.fisheye_view(me.fisheye_date);
	}

	// remove temp events
	fc.fullCalendar('removeEvents', function(e){ return e.temp; });
	};

	// modify query parameters for refresh requests
	this.before_refresh = function(query)
	{
	var view = fc.fullCalendar('getView');

	query.start = date2unixtime(view.visStart);
	query.end = date2unixtime(view.visEnd);

	if (this.search_query)
	query.q = this.search_query;

	return query;
	};


	/* event searching */

	// execute search
	this.quicksearch = function()
	{
	if (rcmail.gui_objects.qsearchbox) {
	var q = rcmail.gui_objects.qsearchbox.value;
	if (q != '') {
	var id = 'search-'+q;
	var sources = [];

	if (this._search_message)
	rcmail.hide_message(this._search_message);

	for (var sid in this.calendars) {
	if (this.calendars[sid]) {
	this.calendars[sid].url = this.calendars[sid].url.replace(/&q=.+/, '') + '&q='+escape(q);
	sources.push(sid);
	}
	}
	id += '@'+sources.join(',');

	// ignore if query didn't change
	if (this.search_request == id) {
	return;
	}
	// remember current view
	else if (!this.search_request) {
	this.default_view = fc.fullCalendar('getView').name;
	}

	this.search_request = id;
	this.search_query = q;

	// change to list view
	fc.fullCalendar('option', 'listSections', 'month')
	.fullCalendar('option', 'listRange', Math.max(60, settings['agenda_range']))
	.fullCalendar('changeView', 'table');

	update_agenda_toolbar();

	// refetch events with new url (if not already triggered by changeView)
	if (!this.is_loading)
	fc.fullCalendar('refetchEvents');
	}
	else // empty search input equals reset
	this.reset_quicksearch();
	}
	};

	// reset search and get back to normal event listing
	this.reset_quicksearch = function()
	{
	$(rcmail.gui_objects.qsearchbox).val('');

	if (this._search_message)
	rcmail.hide_message(this._search_message);

	if (this.search_request) {
	// hide bottom links of agenda view
	fc.find('.fc-list-content > .fc-listappend').hide();

	// restore original event sources and view mode from fullcalendar
	fc.fullCalendar('option', 'listSections', settings['agenda_sections'])
	.fullCalendar('option', 'listRange', settings['agenda_range']);

	update_agenda_toolbar();

	for (var sid in this.calendars) {
	if (this.calendars[sid])
	this.calendars[sid].url = this.calendars[sid].url.replace(/&q=.+/, '');
	}
	if (this.default_view)
	fc.fullCalendar('changeView', this.default_view);

	if (!this.is_loading)
	fc.fullCalendar('refetchEvents');

	this.search_request = this.search_query = null;
	}
	};

	// callback if all sources have been fetched from server
	this.events_loaded = function(count)
	{
	var addlinks, append = '';

	// enhance list view when searching
	if (this.search_request) {
	if (!count) {
	this._search_message = rcmail.display_message(rcmail.gettext('searchnoresults', 'calendar'), 'notice');
	append = '<div class="message">' + rcmail.gettext('searchnoresults', 'calendar') + '</div>';
	}
	append += '<div class="fc-bottomlinks formlinks"></div>';
	addlinks = true;
	}

	if (fc.fullCalendar('getView').name == 'table') {
	var container = fc.find('.fc-list-content > .fc-listappend');
	if (append) {
	if (!container.length)
	container = $('<div class="fc-listappend"></div>').appendTo(fc.find('.fc-list-content'));
	container.html(append).show();
	}
	else if (container.length)
	container.hide();

	// add links to adjust search date range
	if (addlinks) {
	var lc = container.find('.fc-bottomlinks');
	$('<a>').attr('href', '#').html(rcmail.gettext('searchearlierdates', 'calendar')).appendTo(lc).click(function(){
	fc.fullCalendar('incrementDate', 0, -1, 0);
	});
	lc.append(" ");
	$('<a>').attr('href', '#').html(rcmail.gettext('searchlaterdates', 'calendar')).appendTo(lc).click(function(){
	var range = fc.fullCalendar('option', 'listRange');
	if (range < 90) {
	fc.fullCalendar('option', 'listRange', fc.fullCalendar('option', 'listRange') + 30).fullCalendar('render');
	update_agenda_toolbar();
	}
	else
	fc.fullCalendar('incrementDate', 0, 1, 0);
	});
	}
	}

	if (this.fisheye_date)
	this.fisheye_view(this.fisheye_date);
	};

	// resize and reposition (center) the dialog window
	this.dialog_resize = function(id, height, width)
	{
	var win = $(window), w = win.width(), h = win.height();
	$(id).dialog('option', { height: Math.min(h-20, height+130), width: Math.min(w-20, width+50) })
	.dialog('option', 'position', ['center', 'center']); // only works in a separate call (!?)
	};

	// adjust calendar view size
	this.view_resize = function()
	{
	var footer = fc.fullCalendar('getView').name == 'table' ? $('#agendaoptions').outerHeight() : 0;
	fc.fullCalendar('option', 'height', $('#calendar').height() - footer);
	};


	/* startup code */

	// create list of event sources AKA calendars
	this.calendars = {};
	var li, cal, active, event_sources = [];
	for (var id in rcmail.env.calendars) {
	cal = rcmail.env.calendars[id];
	this.calendars[id] = $.extend({
	url: "./?_task=calendar&_action=load_events&source="+escape(id),
	editable: !cal.readonly,
	className: 'fc-event-cal-'+id,
	id: id
	}, cal);

	this.calendars[id].color = settings.event_coloring % 2 ? '' : '#' + cal.color;

	if ((active = cal.active \|\| false)) {
	event_sources.push(this.calendars[id]);
	}

	// init event handler on calendar list checkbox
	if ((li = rcmail.get_folder_li(id, 'rcmlical'))) {
	$('#'+li.id+' input').click(function(e){
	var id = $(this).data('id');
	if (me.calendars[id]) { // add or remove event source on click
	var action;
	if (this.checked) {
	action = 'addEventSource';
	me.calendars[id].active = true;
	}
	else {
	action = 'removeEventSource';
	me.calendars[id].active = false;
	}

	// add/remove event source
	fc.fullCalendar(action, me.calendars[id]);
	rcmail.http_post('calendar', { action:'subscribe', c:{ id:id, active:me.calendars[id].active?1:0 } });
	}
	}).data('id', id).get(0).checked = active;

	$(li).click(function(e){
	var id = $(this).data('id');
	rcmail.select_folder(id, 'rcmlical');
	rcmail.enable_command('calendar-edit', true);
	rcmail.enable_command('calendar-remove', 'calendar-showurl', true);
	me.selected_calendar = id;
	})
	.dblclick(function(){ me.calendar_edit_dialog(me.calendars[me.selected_calendar]); })
	.data('id', id);
	}

	if (!cal.readonly && !this.selected_calendar) {
	this.selected_calendar = id;
	rcmail.enable_command('addevent', true);
	}
	}

	// select default calendar
	if (settings.default_calendar && this.calendars[settings.default_calendar] && !this.calendars[settings.default_calendar].readonly)
	this.selected_calendar = settings.default_calendar;

	var viewdate = new Date();
	if (rcmail.env.date)
	viewdate.setTime(fromunixtime(rcmail.env.date));

	// initalize the fullCalendar plugin
	var fc = $('#calendar').fullCalendar({
	header: {
	right: 'prev,next today',
	center: 'title',
	left: 'agendaDay,agendaWeek,month,table'
	},
	aspectRatio: 1,
	date: viewdate.getDate(),
	month: viewdate.getMonth(),
	year: viewdate.getFullYear(),
	ignoreTimezone: true, // will treat the given date strings as in local (browser's) timezone
	height: $('#calendar').height(),
	eventSources: event_sources,
	monthNames : settings['months'],
	monthNamesShort : settings['months_short'],
	dayNames : settings['days'],
	dayNamesShort : settings['days_short'],
	firstDay : settings['first_day'],
	firstHour : settings['first_hour'],
	slotMinutes : 60/settings['timeslots'],
	timeFormat: {
	'': settings['time_format'],
	agenda: settings['time_format'] + '{ - ' + settings['time_format'] + '}',
	list: settings['time_format'] + '{ - ' + settings['time_format'] + '}',
	table: settings['time_format'] + '{ - ' + settings['time_format'] + '}'
	},
	axisFormat : settings['time_format'],
	columnFormat: {
	month: 'ddd', // Mon
	week: 'ddd ' + settings['date_short'], // Mon 9/7
	day: 'dddd ' + settings['date_short'], // Monday 9/7
	table: settings['date_agenda']
	},
	titleFormat: {
	month: 'MMMM yyyy',
	week: settings['dates_long'],
	day: 'dddd ' + settings['date_long'],
	table: settings['dates_long']
	},
	listPage: 1, // advance one day in agenda view
	listRange: settings['agenda_range'],
	listSections: settings['agenda_sections'],
	tableCols: ['handle', 'date', 'time', 'title', 'location'],
	defaultView: rcmail.env.view \|\| settings['default_view'],
	allDayText: rcmail.gettext('all-day', 'calendar'),
	buttonText: {
	prev: (bw.ie6 ? ' << ' : ' ◄ '),
	next: (bw.ie6 ? ' >> ' : ' ► '),
	today: settings['today'],
	day: rcmail.gettext('day', 'calendar'),
	week: rcmail.gettext('week', 'calendar'),
	month: rcmail.gettext('month', 'calendar'),
	table: rcmail.gettext('agenda', 'calendar')
	},
	listTexts: {
	until: rcmail.gettext('until', 'calendar'),
	past: rcmail.gettext('pastevents', 'calendar'),
	today: rcmail.gettext('today', 'calendar'),
	tomorrow: rcmail.gettext('tomorrow', 'calendar'),
	thisWeek: rcmail.gettext('thisweek', 'calendar'),
	nextWeek: rcmail.gettext('nextweek', 'calendar'),
	thisMonth: rcmail.gettext('thismonth', 'calendar'),
	nextMonth: rcmail.gettext('nextmonth', 'calendar'),
	future: rcmail.gettext('futureevents', 'calendar'),
	week: rcmail.gettext('weekofyear', 'calendar')
	},
	selectable: true,
	selectHelper: false,
	currentTimeIndicator: settings.time_indicator,
	loading: function(isLoading) {
	me.is_loading = isLoading;
	this._rc_loading = rcmail.set_busy(isLoading, 'loading', this._rc_loading);
	// trigger callback
	if (!isLoading)
	me.events_loaded($(this).fullCalendar('clientEvents').length);
	},
	// event rendering
	eventRender: fc_event_render,
	// render element indicating more (invisible) events
	overflowRender: function(data, element) {
	element.html(rcmail.gettext('andnmore', 'calendar').replace('$nr', data.count))
	.click(function(e){ me.fisheye_view(data.date); });
	},
	// callback for date range selection
	select: function(start, end, allDay, e, view) {
	var range_select = (!allDay \|\| start.getDate() != end.getDate())
	if (dialog_check(e) && range_select)
	event_edit_dialog('new', { start:start, end:end, allDay:allDay, calendar:me.selected_calendar });
	if (range_select \|\| ignore_click)
	view.calendar.unselect();
	},
	// callback for clicks in all-day box
	dayClick: function(date, allDay, e, view) {
	var now = new Date().getTime();
	if (now - day_clicked_ts < 400 && day_clicked == date.getTime()) { // emulate double-click on day
	var enddate = new Date(); enddate.setTime(date.getTime() + DAY_MS - 60000);
	return event_edit_dialog('new', { start:date, end:enddate, allDay:allDay, calendar:me.selected_calendar });
	}

	if (!ignore_click) {
	view.calendar.gotoDate(date);
	if (day_clicked && new Date(day_clicked).getMonth() != date.getMonth())
	view.calendar.select(date, date, allDay);
	}
	day_clicked = date.getTime();
	day_clicked_ts = now;
	},
	// callback when a specific event is clicked
	eventClick: function(event) {
	if (!event.temp)
	event_show_dialog(event);
	},
	// callback when an event was dragged and finally dropped
	eventDrop: function(event, dayDelta, minuteDelta, allDay, revertFunc) {
	if (event.end == null \|\| event.end.getTime() < event.start.getTime()) {
	event.end = new Date(event.start.getTime() + (allDay ? DAY_MS : HOUR_MS));
	}
	// moved to all-day section: set times to 12:00 - 13:00
	if (allDay && !event.allDay) {
	event.start.setHours(12);
	event.start.setMinutes(0);
	event.start.setSeconds(0);
	event.end.setHours(13);
	event.end.setMinutes(0);
	event.end.setSeconds(0);
	}
	// moved from all-day section: set times to working hours
	else if (event.allDay && !allDay) {
	var newstart = event.start.getTime();
	revertFunc(); // revert to get original duration
	var numdays = Math.max(1, Math.round((event.end.getTime() - event.start.getTime()) / DAY_MS)) - 1;
	event.start = new Date(newstart);
	event.end = new Date(newstart + numdays * DAY_MS);
	event.end.setHours(settings['work_end'] \|\| 18);
	event.end.setMinutes(0);

	if (event.end.getTime() < event.start.getTime())
	event.end = new Date(newstart + HOUR_MS);
	}

	// send move request to server
	var data = {
	id: event.id,
	calendar: event.calendar,
	start: date2servertime(event.start),
	end: date2servertime(event.end),
	allday: allDay?1:0
	};
	update_event_confirm('move', event, data);
	},
	// callback for event resizing
	eventResize: function(event, delta) {
	// sanitize event dates
	if (event.allDay)
	event.start.setHours(12);
	if (!event.end \|\| event.end.getTime() < event.start.getTime())
	event.end = new Date(event.start.getTime() + HOUR_MS);

	// send resize request to server
	var data = {
	id: event.id,
	calendar: event.calendar,
	start: date2servertime(event.start),
	end: date2servertime(event.end)
	};
	update_event_confirm('resize', event, data);
	},
	viewDisplay: function(view) {
	$('#agendaoptions')[view.name == 'table' ? 'show' : 'hide']();
	if (minical) {
	window.setTimeout(function(){ minical.datepicker('setDate', fc.fullCalendar('getDate')); }, exec_deferred);
	if (view.name != current_view)
	me.view_resize();
	current_view = view.name;
	}
	},
	viewRender: function(view) {
	if (fc && view.name == 'month')
	fc.fullCalendar('option', 'maxHeight', Math.floor((view.element.parent().height()-18) / 6) - 35);
	}
	});

	// format time string
	var formattime = function(hour, minutes, start) {
	var time, diff, unit, duration = '', d = new Date();
	d.setHours(hour);
	d.setMinutes(minutes);
	time = $.fullCalendar.formatDate(d, settings['time_format']);
	if (start) {
	diff = Math.floor((d.getTime() - start.getTime()) / 60000);
	if (diff > 0) {
	unit = 'm';
	if (diff >= 60) {
	unit = 'h';
	diff = Math.round(diff / 3) / 20;
	}
	duration = ' (' + diff + unit + ')';
	}
	}
	return [time, duration];
	};

	var autocomplete_times = function(p, callback) {
	/* Time completions */
	var result = [];
	var now = new Date();
	var st, start = (String(this.element.attr('id')).indexOf('endtime') > 0
	&& (st = $('#edit-starttime').val())
	&& $('#edit-startdate').val() == $('#edit-enddate').val())
	? parse_datetime(st, '') : null;
	var full = p.term - 1 > 0 \|\| p.term.length > 1;
	var hours = start ? start.getHours() :
	(full ? parse_datetime(p.term, '') : now).getHours();
	var step = 15;
	var minutes = hours * 60 + (full ? 0 : now.getMinutes());
	var min = Math.ceil(minutes / step) * step % 60;
	var hour = Math.floor(Math.ceil(minutes / step) * step / 60);
	// list hours from 0:00 till now
	for (var h = start ? start.getHours() : 0; h < hours; h++)
	result.push(formattime(h, 0, start));
	// list 15min steps for the next two hours
	for (; h < hour + 2 && h < 24; h++) {
	while (min < 60) {
	result.push(formattime(h, min, start));
	min += step;
	}
	min = 0;
	}
	// list the remaining hours till 23:00
	while (h < 24)
	result.push(formattime((h++), 0, start));

	return callback(result);
	};

	var autocomplete_open = function(event, ui) {
	// scroll to current time
	var $this = $(this);
	var widget = $this.autocomplete('widget');
	var menu = $this.data('autocomplete').menu;
	var amregex = /^(.+)(a[.m]*)/i;
	var pmregex = /^(.+)(a[.m]*)/i;
	var val = $(this).val().replace(amregex, '0:$1').replace(pmregex, '1:$1');
	var li, html;
	widget.css('width', '10em');
	widget.children().each(function(){
	li = $(this);
	html = li.children().first().html().replace(/\s+$.+$$/, '').replace(amregex, '0:$1').replace(pmregex, '1:$1');
	if (html.indexOf(val) == 0)
	menu._scrollIntoView(li);
	});
	};

	// if start date is changed, shift end date according to initial duration
	var shift_enddate = function(dateText) {
	var newstart = parse_datetime('0', dateText);
	var newend = new Date(newstart.getTime() + $('#edit-startdate').data('duration') * 1000);
	$('#edit-enddate').val($.fullCalendar.formatDate(newend, me.settings['date_format']));
	event_times_changed();
	};

	// Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
	// Uses the default $.datepicker.iso8601Week() function but takes firstDay setting into account.
	// This is a temporary fix until http://bugs.jqueryui.com/ticket/8420 is resolved.
	var iso8601Week = datepicker_settings.calculateWeek = function(date) {
	var mondayOffset = Math.abs(1 - datepicker_settings.firstDay);
	return $.datepicker.iso8601Week(new Date(date.getTime() + mondayOffset * 86400000));
	};

	var minical;
	var init_calendar_ui = function()
	{
	// initialize small calendar widget using jQuery UI datepicker
	minical = $('#datepicker').datepicker($.extend(datepicker_settings, {
	inline: true,
	showWeek: true,
	changeMonth: true,
	changeYear: true,
	onSelect: function(dateText, inst) {
	ignore_click = true;
	var d = minical.datepicker('getDate'); //parse_datetime('0:0', dateText);
	fc.fullCalendar('gotoDate', d).fullCalendar('select', d, d, true);
	},
	onChangeMonthYear: function(year, month, inst) {
	minical.data('year', year).data('month', month);
	},
	beforeShowDay: function(date) {
	var view = fc.fullCalendar('getView');
	var active = view.visStart && date.getTime() >= view.visStart.getTime() && date.getTime() < view.visEnd.getTime();
	return [ true, (active ? 'ui-datepicker-activerange ui-datepicker-active-' + view.name : ''), ''];
	}
	})) // set event handler for clicks on calendar week cell of the datepicker widget
	.click(function(e) {
	var cell = $(e.target);
	if (e.target.tagName == 'TD' && cell.hasClass('ui-datepicker-week-col')) {
	var base_date = minical.datepicker('getDate');
	if (minical.data('month'))
	base_date.setMonth(minical.data('month')-1);
	if (minical.data('year'))
	base_date.setYear(minical.data('year'));
	base_date.setHours(12);
	base_date.setDate(base_date.getDate() - ((base_date.getDay() + 6) % 7) + datepicker_settings.firstDay);
	var day_off = base_date.getDay() - datepicker_settings.firstDay;
	var base_kw = iso8601Week(base_date);
	var target_kw = parseInt(cell.html());
	var diff = (target_kw - base_kw) * 7 * DAY_MS;
	// select monday of the chosen calendar week
	var date = new Date(base_date.getTime() - day_off * DAY_MS + diff);
	fc.fullCalendar('gotoDate', date).fullCalendar('setDate', date).fullCalendar('changeView', 'agendaWeek');
	minical.datepicker('setDate', date);
	}
	});

	// init event dialog
	$('#eventtabs').tabs({
	show: function(event, ui) {
	if (ui.panel.id == 'event-tab-3') {
	$('#edit-attendee-name').select();
	// update free-busy status if needed
	if (freebusy_ui.needsupdate && me.selected_event)
	update_freebusy_status(me.selected_event);
	// add current user as organizer if non added yet
	if (!event_attendees.length) {
	add_attendee($.extend({ role:'ORGANIZER' }, settings.identity));
	$('#edit-attendees-form .attendees-invitebox').show();
	}
	}
	}
	});
	$('#edit-enddate').datepicker(datepicker_settings);
	$('#edit-startdate').datepicker(datepicker_settings).datepicker('option', 'onSelect', shift_enddate).change(function(){ shift_enddate(this.value); });
	$('#edit-enddate').datepicker('option', 'onSelect', event_times_changed).change(event_times_changed);
	$('#edit-allday').click(function(){ $('#edit-starttime, #edit-endtime')[(this.checked?'hide':'show')](); event_times_changed(); });

	// configure drop-down menu on time input fields based on jquery UI autocomplete
	$('#edit-starttime, #edit-endtime, #eventedit input.edit-alarm-time')
	.attr('autocomplete', "off")
	.autocomplete({
	delay: 100,
	minLength: 1,
	source: autocomplete_times,
	open: autocomplete_open,
	change: event_times_changed,
	select: function(event, ui) {
	$(this).val(ui.item[0]);
	return false;
	}
	})
	.click(function() { // show drop-down upon clicks
	$(this).autocomplete('search', $(this).val() ? $(this).val().replace(/\D.*/, "") : " ");
	}).each(function(){
	$(this).data('autocomplete')._renderItem = function(ul, item) {
	return $('<li>')
	.data('item.autocomplete', item)
	.append('<a>' + item[0] + item[1] + '</a>')
	.appendTo(ul);
	};
	});

	// register events on alarm fields
	init_alarms_edit('#eventedit');

	// toggle recurrence frequency forms
	$('#edit-recurrence-frequency').change(function(e){
	var freq = $(this).val().toLowerCase();
	$('.recurrence-form').hide();
	if (freq)
	$('#recurrence-form-'+freq+', #recurrence-form-until').show();
	});
	$('#edit-recurrence-enddate').datepicker(datepicker_settings).click(function(){ $("#edit-recurrence-repeat-until").prop('checked', true) });
	$('#edit-recurrence-repeat-times').change(function(e){ $('#edit-recurrence-repeat-count').prop('checked', true); });

	$('#event-export-startdate').datepicker(datepicker_settings);

	// init attendees autocompletion
	var ac_props;
	// parallel autocompletion
	if (rcmail.env.autocomplete_threads > 0) {
	ac_props = {
	threads: rcmail.env.autocomplete_threads,
	sources: rcmail.env.autocomplete_sources
	};
	}
	rcmail.init_address_input_events($('#edit-attendee-name'), ac_props);
	rcmail.addEventListener('autocomplete_insert', function(e){ $('#edit-attendee-add').click(); });

	$('#edit-attendee-add').click(function(){
	var input = $('#edit-attendee-name');
	rcmail.ksearch_blur();
	if (add_attendees(input.val())) {
	input.val('');
	}
	});

	// keep these two checkboxes in sync
	$('#edit-attendees-donotify, #edit-attendees-invite').click(function(){
	$('#edit-attendees-donotify, #edit-attendees-invite').prop('checked', this.checked);
	});

	$('#edit-attendee-schedule').click(function(){
	event_freebusy_dialog();
	});

	$('#shedule-freebusy-prev').html(bw.ie6 ? '<<' : '◄').button().click(function(){ render_freebusy_grid(-1); });
	$('#shedule-freebusy-next').html(bw.ie6 ? '>>' : '►').button().click(function(){ render_freebusy_grid(1); }).parent().buttonset();

	$('#shedule-find-prev').button().click(function(){ freebusy_find_slot(-1); });
	$('#shedule-find-next').button().click(function(){ freebusy_find_slot(1); });

	$('#schedule-freebusy-workinghours').click(function(){
	freebusy_ui.workinhoursonly = this.checked;
	$('#workinghourscss').remove();
	if (this.checked)
	$('<style type="text/css" id="workinghourscss"> td.offhours { opacity:0.3; filter:alpha(opacity=30) } </style>').appendTo('head');
	});

	$('#event-rsvp input.button').click(function(){
	event_rsvp($(this).attr('rel'))
	});

	$('#agenda-listrange').change(function(e){
	settings['agenda_range'] = parseInt($(this).val());
	fc.fullCalendar('option', 'listRange', settings['agenda_range']).fullCalendar('render');
	// TODO: save new settings in prefs
	}).val(settings['agenda_range']);

	$('#agenda-listsections').change(function(e){
	settings['agenda_sections'] = $(this).val();
	fc.fullCalendar('option', 'listSections', settings['agenda_sections']).fullCalendar('render');
	// TODO: save new settings in prefs
	}).val(fc.fullCalendar('option', 'listSections'));

	// hide event dialog when clicking somewhere into document
	$(document).bind('mousedown', dialog_check);

	rcmail.set_busy(false, 'loading', ui_loading);
	}

	// initialize more UI elements (deferred)
	window.setTimeout(init_calendar_ui, exec_deferred);

	// add proprietary css styles if not IE
	if (!bw.ie)
	$('div.fc-content').addClass('rcube-fc-content');

	// IE supresses 2nd click event when double-clicking
	if (bw.ie && bw.vendver < 9) {
	$('div.fc-content').bind('dblclick', function(e){
	if (!$(this).hasClass('fc-widget-header') && fc.fullCalendar('getView').name != 'table') {
	var date = fc.fullCalendar('getDate');
	var enddate = new Date(); enddate.setTime(date.getTime() + DAY_MS - 60000);
	event_edit_dialog('new', { start:date, end:enddate, allDay:true, calendar:me.selected_calendar });
	}
	});
	}
	} // end rcube_calendar class


	/* calendar plugin initialization */
	window.rcmail && rcmail.addEventListener('init', function(evt) {
	// configure toolbar buttons
	rcmail.register_command('addevent', function(){ cal.add_event(); }, true);
	rcmail.register_command('print', function(){ cal.print_calendars(); }, true);

	// configure list operations
	rcmail.register_command('calendar-create', function(){ cal.calendar_edit_dialog(null); }, true);
	rcmail.register_command('calendar-edit', function(){ cal.calendar_edit_dialog(cal.calendars[cal.selected_calendar]); }, false);
	rcmail.register_command('calendar-remove', function(){ cal.calendar_remove(cal.calendars[cal.selected_calendar]); }, false);
	rcmail.register_command('events-import', function(){ cal.import_events(cal.calendars[cal.selected_calendar]); }, true);
	rcmail.register_command('calendar-showurl', function(){ cal.showurl(cal.calendars[cal.selected_calendar]); }, false);

	// search and export events
	rcmail.register_command('export', function(){ cal.export_events(cal.calendars[cal.selected_calendar]); }, true);
	rcmail.register_command('search', function(){ cal.quicksearch(); }, true);
	rcmail.register_command('reset-search', function(){ cal.reset_quicksearch(); }, true);

	// register callback commands
	rcmail.addEventListener('plugin.destroy_source', function(p){ cal.calendar_destroy_source(p.id); });
	rcmail.addEventListener('plugin.unlock_saving', function(p){ cal.unlock_saving(); });
	rcmail.addEventListener('plugin.refresh_calendar', function(p){ cal.refresh(p); });
	rcmail.addEventListener('plugin.import_success', function(p){ cal.import_success(p); });
	rcmail.addEventListener('plugin.import_error', function(p){ cal.import_error(p); });
	rcmail.addEventListener('requestrefresh', function(q){ return cal.before_refresh(q); });

	// let's go
	var cal = new rcube_calendar_ui($.extend(rcmail.env.calendar_settings, rcmail.env.libcal_settings));

	$(window).resize(function(e) {
	// check target due to bugs in jquery
	// http://bugs.jqueryui.com/ticket/7514
	// http://bugs.jquery.com/ticket/9841
	if (e.target == window) {
	cal.view_resize();
	}
	}).resize();

	// show calendars list when ready
	$('#calendars').css('visibility', 'inherit');

	// show toolbar
	$('#toolbar').show();

	});
	diff --git a/plugins/calendar/skins/classic/calendar.css b/plugins/calendar/skins/classic/calendar.css
	index ff3357b2..77308c22 100644
	--- a/plugins/calendar/skins/classic/calendar.css
	+++ b/plugins/calendar/skins/classic/calendar.css
	@@ -1,1282 +1,1289 @@
	/* Style for Calendar plugin */

	body.calendarmain {
	overflow: hidden;
	}

	#taskbar a.button-calendar {
	background: url(images/calendar.png) 0px 1px no-repeat;
	}

	/* hack for IE 6/7 */
	* html #taskbar a.button-calendar {
	background-image: url(images/calendar.gif);
	}

	#main {
	position: absolute;
	clear: both;
	top: 90px;
	left: 0;
	right: 0;
	bottom: 10px;
	}

	#calendarsidebar {
	position: absolute;
	top: 37px;
	left: 10px;
	bottom: 0;
	width: 230px;
	}

	#datepicker {
	width: 100%;
	}

	#datepicker .ui-datepicker {
	width: 97% !important;
	box-shadow: none;
	-moz-box-shadow: none;
	-webkit-box-shadow: none;
	}

	#datepicker .ui-datepicker-activerange a {
	border-color: #c33;
	color: #a22;
	}

	#datepicker .ui-datepicker-activerange a.ui-state-active {
	color: #fff;
	}

	#datepicker .ui-priority-secondary {
	opacity: 0.4;
	}

	#datepicker td.ui-datepicker-week-col {
	cursor: pointer;
	}

	#calendarsidebartoggle {
	position: absolute;
	left: 244px;
	width: 8px;
	top: 37px;
	bottom: 0;
	background: url(images/toggle.gif) 0 48% no-repeat transparent;
	cursor: pointer;
	}

	div.sidebarclosed {
	background-position: -8px 48% !important;
	}

	#calendarsidebartoggle:hover {
	background-color: #ddd;
	}

	#calendar {
	position: absolute;
	top: 0;
	left: 256px;
	right: 10px;
	bottom: 0;
	}

	#print {
	width: 680px;
	}

	pre {
	font-family: "Lucida Grande", Verdana, Arial, Helvetica, sans-serif;
	}

	#calendars {
	position: absolute;
	top: 220px;
	left: 0;
	bottom: 0;
	right: 0;
	background-color: #F9F9F9;
	border: 1px solid #999999;
	overflow: hidden;
	}

	#calendarslist {
	list-style: none;
	margin: 0;
	padding: 0;
	}

	#attachmentlist li,
	#calendarslist li {
	margin: 0;
	padding: 1px;
	display: block;
	background: #fff;
	border-bottom: 1px solid #EBEBEB;
	white-space: nowrap;
	cursor: default;
	}

	#calendarslist li label {
	display: block;
	}

	#calendarslist li span.handle {
	cursor: default;
	background: url(images/calendars.png) 0 -2px no-repeat;
	display: inline-block;
	width: 20px;
	}

	#calendarslist li input {
	margin-right: 5px;
	}

	#calendarslist li.selected {
	background-color: #ccc;
	border-bottom: 1px solid #bbb;
	}

	#calendarslist li.selected span {
	font-weight: bold;
	}

	#calendarslist li.readonly span.handle {
	background-position: 0 -20px;
	}

	#calendarslist li.other span.handle {
	background-position: 0 -38px;
	}

	#calendarslist li.other.readonly span.handle {
	background-position: 0 -56px;
	}

	#calendarslist li.shared span.handle {
	background-position: 0 -74px;
	}

	#calendarslist li.shared.readonly span.handle {
	background-position: 0 -92px;
	}

	#calendarslist li.virtual span.calname {
	color: #666;
	}

	#calfeedurl,
	#caldavurl {
	width: 98%;
	background: #fbfbfb;
	padding: 4px;
	margin-bottom: 1em;
	resize: none;
	}

	#agendalist {
	width: 100%;
	margin: 0 auto;
	margin-top: 60px;
	border: 1px solid #C1DAD7;
	display: none;
	}

	#agendalist table {
	width: 100%;
	}

	#agendalist td,
	#agendalist th {
	border-right: 1px solid #C1DAD7;
	border-bottom: 1px solid #C1DAD7;
	background: #fff;
	padding: 6px 6px 6px 12px;
	}

	#agendalist tr {
	vertical-align: top;
	}

	#agendalist th {
	font-weight: bold;
	}

	#calendartoolbar {
	position: absolute;
	top: 45px;
	left: 256px;
	height: 35px;
	}

	#calendartoolbar a {
	padding-right: 10px;
	}

	#calendartoolbar a.button,
	#calendartoolbar a.buttonPas {
	display: block;
	float: left;
	width: 32px;
	height: 32px;
	padding: 0;
	margin-right: 10px;
	overflow: hidden;
	background: url(images/toolbar.png) 0 0 no-repeat transparent;
	opacity: 0.99; /* this is needed to make buttons appear correctly in Chrome */
	}

	#calendartoolbar a.buttonPas {
	opacity: 0.35;
	}

	#calendartoolbar a.addeventSel {
	background-position: 0 -32px;
	}

	#calendartoolbar a.delete {
	background-position: -32px 0;
	}

	#calendartoolbar a.deleteSel {
	background-position: -32px -32px;
	}

	#calendartoolbar a.print {
	background-position: -64px 0;
	}

	#calendartoolbar a.printSel {
	background-position: -64px -32px;
	}

	#calendartoolbar a.import {
	background-position: -168px 0;
	}

	#calendartoolbar a.importSel {
	background-position: -168px -32px;
	}

	#calendartoolbar a.export {
	background-position: -128px 0;
	}

	#calendartoolbar a.exportSel {
	background-position: -128px -32px;
	}

	#quicksearchbar {
	right: 4px;
	}

	div.uidialog {
	display: none;
	}

	#user {
	position: absolute;
	top: 10px;
	right: 100px;
	left: 100px;
	text-align: center;
	}

	a.morelink {
	font-size: 90%;
	color: #C33;
	text-decoration: none;
	}

	a.morelink:hover {
	text-decoration: underline;
	}

	a.miniColors-trigger {
	margin-top: -3px;
	}

	#attachmentcontainer {
	position: absolute;
	top: 80px;
	left: 20px;
	right: 20px;
	bottom: 20px;
	}

	#attachmentframe {
	width: 100%;
	height: 100%;
	border: 1px solid #999999;
	background-color: #F9F9F9;
	}

	#partheader {
	position: absolute;
	top: 20px;
	left: 220px;
	right: 20px;
	height: 40px;
	}

	#partheader table td {
	padding-left: 2px;
	padding-right: 4px;
	vertical-align: middle;
	font-size: 11px;
	}

	#partheader table td.title {
	color: #666;
	font-weight: bold;
	}

	.attachments-list ul {
	margin: 0px;
	padding: 0px;
	list-style-image: none;
	list-style-type: none;
	}

	.attachments-list ul li {
	height: 18px;
	font-size: 12px;
	padding-top: 2px;
	padding-right: 8px;
	white-space: nowrap;
	}

	.attachments-list ul li img {
	padding-right: 2px;
	vertical-align: middle;
	}

	.attachments-list ul li a {
	text-decoration: none;
	}

	.attachments-list ul li a:hover {
	text-decoration: underline;
	}

	#attachmentlist {
	margin: 0 -0.8em;
	}

	#attachmentlist li {
	padding: 2px 2px 3px 0.8em;
	}

	#eventshow .attachments-list ul li {
	float: left;
	}

	#edit-attachments-form {
	padding-top: 1.2em;
	}

	#edit-attachments-form .formbuttons {
	margin: 0.5em 0;
	}

	-#event-attendees span.attendee {
	+.event-attendees span.attendee {
	padding-right: 18px;
	margin-right: 0.5em;
	background: url(images/attendee-status.gif) right 0 no-repeat;
	}

	-#event-attendees span.attendee a.mailtolink {
	+.event-attendees span.attendee a.mailtolink {
	text-decoration: none;
	white-space: nowrap;
	}

	-#event-attendees span.attendee a.mailtolink:hover {
	+.event-attendees span.attendee a.mailtolink:hover {
	text-decoration: underline;
	}

	-#event-attendees span.accepted {
	+.event-attendees span.accepted {
	background-position: right -20px;
	}

	-#event-attendees span.declined {
	+.event-attendees span.declined {
	background-position: right -40px;
	}

	-#event-attendees span.tentative {
	+.event-attendees span.tentative {
	background-position: right -60px;
	}

	-#event-attendees span.organizer {
	+.event-attendees span.organizer {
	background-position: right -80px;
	}

	+#all-event-attendees span.attendee {
	+ display: block;
	+ margin-bottom: 4px;
	+ padding-bottom: 3px;
	+ border-bottom: 1px solid #ddd;
	+}
	+
	/* jQuery UI overrides */

	#eventshow h1 {
	font-size: 20px;
	margin: 0.1em 0 0.4em 0;
	}

	#eventshow label,
	#eventshow h5.label {
	font-weight: normal;
	font-size: 0.9em;
	color: #999;
	margin: 0 0 0.2em 0;
	}

	#eventshow {
	margin: 0 -0.2em;
	}

	#eventshow.sensitivity-private {
	background: url(images/badge_private.png) top right no-repeat;
	}

	#eventshow.sensitivity-confidential {
	background: url(images/badge_confidential.png) top right no-repeat;
	}

	.sensitivity-private #event-title {
	margin-right: 50px;
	}

	.sensitivity-confidential #event-title {
	margin-right: 60px;
	}

	#eventshow div.event-line {
	margin-top: 0.1em;
	margin-bottom: 0.3em;
	}

	#eventedit {
	position: relative;
	padding: 0.5em 0.1em;
	}

	#eventedit input.text,
	#eventedit textarea {
	width: 97%;
	}

	#eventtabs {
	position: relative;
	padding: 0;
	border: 0;
	border-radius: 0;
	}

	div.form-section,
	#eventshow div.event-section,
	#eventtabs div.event-section {
	margin-top: 0.2em;
	margin-bottom: 0.8em;
	}

	#eventtabs .tabsbar {
	position: absolute;
	top: 0;
	}

	#eventtabs .ui-tabs-panel {
	padding: 1em 0.8em;
	border: 1px solid #aaa;
	border-width: 0 1px 1px 1px;
	}

	#eventtabs .ui-tabs-nav {
	background: none;
	padding: 0;
	border-width: 0 0 1px 0;
	border-radius: 0;
	}

	#eventtabs .border-after {
	padding-bottom: 0.6em;
	margin-bottom: 0.6em;
	border-bottom: 1px solid #999;
	}

	#eventshow label,
	#eventedit label,
	.form-section label {
	display: inline-block;
	min-width: 7em;
	padding-right: 0.5em;
	}

	#eventedit .formtable td.label {
	min-width: 6em;
	}

	td.topalign {
	vertical-align: top;
	}

	#eventedit label.weekday,
	#eventedit label.monthday {
	min-width: 3em;
	}

	#eventedit label.month {
	min-width: 5em;
	}

	#edit-recurrence-yearly-bymonthblock {
	margin-left: 7.5em;
	}

	#eventedit .recurrence-form {
	display: none;
	}

	#eventedit .formtable td {
	padding: 0.2em 0;
	}

	.ui-dialog .event-update-confirm {
	padding: 0 0.5em 0.5em 0.5em;
	}

	.event-dialog-message,
	.event-update-confirm .message {
	margin-top: 0.5em;
	padding: 0.8em;
	background-color: #F7FDCB;
	border: 1px solid #C2D071;
	}

	.event-dialog-message .message,
	.event-update-confirm .message {
	margin-bottom: 0.5em;
	}

	.edit-recurring-warning .savemode {
	padding-left: 20px;
	}

	.event-update-confirm .savemode {
	padding-left: 30px;
	}

	.event-dialog-message span.ui-icon,
	.event-update-confirm span.ui-icon {
	float: left;
	margin: 0 7px 20px 0;
	}

	.event-dialog-message label,
	.event-update-confirm label {
	min-width: 3em;
	padding-right: 1em;
	}

	.event-update-confirm a.button {
	margin: 0 0.5em 0 0.2em;
	min-width: 5em;
	}

	#event-rsvp,
	#edit-attendees-notify {
	margin: 0.3em 0;
	padding: 0.5em;
	background-color: #F7FDCB;
	border: 1px solid #C2D071;
	}

	#edit-attendees-table {
	width: 100%;
	display: table;
	table-layout: fixed;
	border-collapse: collapse;
	border: 1px solid #ccc;
	}

	#edit-attendees-table td {
	padding: 3px;
	border-bottom: 1px solid #ccc;
	}

	#edit-attendees-table td.role {
	width: 8em;
	}

	#edit-attendees-table td.availability,
	#edit-attendees-table td.confirmstate {
	width: 4em;
	}

	#edit-attendees-table td.options {
	width: 3em;
	text-align: right;
	padding-right: 4px;
	}

	#edit-attendees-table td.name {
	width: auto;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	}

	#edit-attendees-table thead td {
	background: url(images/listheader.gif) top left repeat-x #CCC;
	}

	#edit-attendees-form {
	position: relative;
	margin-top: 1em;
	}

	#edit-attendees-form #edit-attendee-schedule {
	position: absolute;
	top: 0;
	right: 0;
	}

	#edit-attendees-table select.edit-attendee-role {
	border: 0;
	padding: 2px;
	background: white;
	}

	.availability img.availabilityicon {
	margin: 1px;
	width: 14px;
	height: 14px;
	border-radius: 4px;
	-moz-border-radius: 4px;
	}

	.availability img.availabilityicon.loading {
	background: url(images/loading_blue.gif) center no-repeat;
	}

	#schedule-freebusy-times td.unknown,
	.availability img.availabilityicon.unknown {
	background: #ddd;
	}

	#schedule-freebusy-times td.free,
	.availability img.availabilityicon.free {
	background: #0c0;
	}

	#schedule-freebusy-times td.busy,
	.availability img.availabilityicon.busy {
	background: #c00;
	}

	#schedule-freebusy-times td.tentative,
	.availability img.availabilityicon.tentative {
	background: #66d;
	}

	#schedule-freebusy-times td.out-of-office,
	.availability img.availabilityicon.out-of-office {
	background: #f0b400;
	}

	#schedule-freebusy-times td.all-busy,
	#schedule-freebusy-times td.all-tentative,
	#schedule-freebusy-times td.all-out-of-office {
	background-image: url(images/freebusy-colors.png);
	background-position: top right;
	background-repeat: no-repeat;
	}

	#schedule-freebusy-times td.all-tentative {
	background-position: right -40px;
	}

	#schedule-freebusy-times td.all-out-of-office {
	background-position: right -80px;
	}

	#edit-attendees-legend {
	margin-top: 3em;
	margin-bottom: 0.5em;
	}

	#edit-attendees-legend .legend {
	margin-right: 2em;
	white-space: nowrap;
	}

	#edit-attendees-legend img.availabilityicon {
	vertical-align: middle;
	}

	#edit-attendees-table tbody td.confirmstate {
	overflow: hidden;
	white-space: nowrap;
	text-indent: -2000%;
	}

	#edit-attendees-table td.confirmstate span {
	display: block;
	width: 20px;
	background: url(images/attendee-status.gif) 5px 0 no-repeat;
	}

	#edit-attendees-table td.confirmstate span.needs-action {
	}

	#edit-attendees-table td.confirmstate span.accepted {
	background-position: 5px -20px;
	}

	#edit-attendees-table td.confirmstate span.declined {
	background-position: 5px -40px;
	}

	#edit-attendees-table td.confirmstate span.tentative {
	background-position: 5px -60px;
	}

	#attendees-freebusy-table {
	width: 100%;
	table-layout: fixed;
	border-collapse: collapse;
	margin: 0.5em 0;
	}

	#attendees-freebusy-table td.attendees {
	width: 18em;
	border: 1px solid #ccc;
	vertical-align: top;
	overflow: hidden;
	}

	#attendees-freebusy-table td.times {
	width: auto;
	vertical-align: top;
	border: 1px solid #ccc;
	}

	#attendees-freebusy-table div.scroll {
	position: relative;
	overflow: auto;
	}

	#attendees-freebusy-table h3.boxtitle {
	margin: 0;
	height: auto !important;
	border-color: #ccc;
	}

	.attendees-list .attendee {
	padding: 3px 4px 3px 1px;
	background: url(images/attendee-status.gif) 2px -97px no-repeat;
	white-space: nowrap;
	}

	.attendees-list a.attendee-role-toggle {
	display: inline-block;
	width: 16px;
	margin-right: 3px;
	cursor: pointer;
	}

	.attendees-list div.attendee {
	border-top: 1px solid #ccc;
	}

	.attendees-list span.attendee {
	padding-left: 20px;
	margin-right: 2em;
	}

	.attendees-list .organizer {
	background-position: 3px -77px;
	}

	.attendees-list .opt-participant {
	background-position: 2px -117px;
	}

	.attendees-list .chair {
	background-position: 2px -137px;
	}

	.attendees-list .loading {
	background: url(images/loading_blue.gif) 1px 50% no-repeat;
	}

	.attendees-list .total {
	background: none;
	padding-left: 4px;
	font-weight: bold;
	}

	.attendees-list .spacer,
	#schedule-freebusy-times tr.spacer td {
	background: 0;
	font-size: 50%;
	}

	#schedule-freebusy-times {
	border-collapse: collapse;
	width: 100%;
	}

	#schedule-freebusy-times td {
	padding: 3px;
	border: 1px solid #ccc;
	}

	#schedule-freebusy-times tr.dates th {
	border-color: #aaa;
	border-style: solid;
	border-width: 0 1px 0 1px;
	white-space: nowrap;
	}

	#attendees-freebusy-table div.timesheader,
	#schedule-freebusy-times tr.times td {
	min-width: 30px;
	font-size: 9px;
	padding: 5px 2px 6px 2px;
	text-align: center;
	}

	#schedule-freebusy-times tr.times td.allday {
	min-width: 60px;
	}

	#schedule-freebusy-times tr.times td {
	cursor: pointer;
	}

	#schedule-event-time {
	position: absolute;
	border: 2px solid #333;
	background: #777;
	background: rgba(60, 60, 60, 0.6);
	opacity: 0.5;
	border-radius: 4px;
	cursor: move;
	filter: alpha(opacity=40); /* IE8 */
	}

	#eventfreebusy .schedule-options {
	position: relative;
	margin-bottom: 1.5em;
	}

	#eventfreebusy .schedule-buttons {
	position: absolute;
	top: 0;
	right: 0;
	}

	#eventfreebusy .schedule-find-buttons {
	padding-bottom:0.5em;
	}

	#eventfreebusy .schedule-find-buttons button {
	min-width: 9em;
	text-align: center;
	}

	span.edit-alarm-set {
	white-space: nowrap;
	}

	a.dropdown-link {
	color: #CC0000;
	font-size: 12px;
	text-decoration: none;
	}

	a.dropdown-link:after {
	content: ' ▼';
	font-size: 11px;
	color: #666;
	}

	#eventedit .ui-tabs-panel {
	min-height: 20em;
	}

	.alarm-item {
	margin: 0.4em 0 1em 0;
	}

	.alarm-item .event-title {
	font-size: 14px;
	margin: 0.1em 0 0.3em 0;
	}

	.alarm-item div.event-section {
	margin-top: 0.1em;
	margin-bottom: 0.3em;
	}

	.alarm-item .alarm-actions {
	margin-top: 0.4em;
	}

	.alarm-item div.alarm-actions a {
	color: #CC0000;
	margin-right: 0.8em;
	text-decoration: none;
	}

	a.alarm-action-snooze:after {
	content: ' ▼';
	font-size: 10px;
	color: #666;
	}

	#alarm-snooze-dropdown {
	z-index: 5000;
	}

	.ui-dialog-buttonset a.dropdown-link {
	margin-right: 1em;
	}

	.ui-datepicker-calendar .ui-datepicker-today .ui-state-default {
	border-color: #cccccc;
	background: #ffffcc;
	color: #000;
	}

	.ui-datepicker-calendar .ui-datepicker-week-col {
	text-align: right;
	padding-right: 0.5em;
	}

	.ui-datepicker th {
	padding: 0.3em 0;
	font-size: 10px;
	}

	.ui-datepicker td span,
	.ui-datepicker td a {
	padding-left: 0.1em;
	}

	.ui-autocomplete {
	max-height: 160px;
	overflow-y: auto;
	overflow-x: hidden;
	}

	.ui-autocomplete .ui-menu-item {
	white-space: nowrap;
	}

	* html .ui-autocomplete {
	height: 160px;
	}

	span.spacer {
	padding-left: 3em;
	}

	#agendaoptions {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: auto;
	z-index: 200;
	border: 1px solid #ccc;
	padding: 2px 5px 1px;
	font-size: 90%;
	}

	#agendaoptions label {
	color: #444;
	text-shadow: 1px 1px #eee;
	padding-right: 0.5em;
	}

	#calendar-kolabform {
	position: relative;
	padding-top: 24px;
	margin: 0 -8px;
	min-width: 660px;
	min-height: 400px;
	}

	#calendar-kolabform div.tabsbar {
	top: 0;
	right: 2px;
	left: 2px;
	height: 24px;
	}

	#calendar-kolabform fieldset.tabbed {
	background-color: #fff;
	margin-top: 0;
	}

	#calendar-kolabform span.tablink {
	background-color: #e8e8e9;
	background-image: -moz-linear-gradient(center top, #f4f4f4, #e6e6e6);
	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0.0, #f4f4f4), color-stop(1.0, #e6e6e6));
	filter: progid:DXImageTransform.Microsoft.gradient(enabled='true', startColorstr=#f4f4f4, endColorstr=#e6e6e6, GradientType=0);
	height: 24px !important;
	}

	#calendar-kolabform span.tablink-selected {
	background: #fff;
	height: 25px !important;
	}

	#calendar-kolabform span.tablink a,
	#calendar-kolabform span.tablink-selected a {
	background: none;
	border: 1px solid #AAAAAA;
	border-top-left-radius: 2px;
	border-top-right-radius: 2px;
	padding: 4px 10px 0 10px;
	margin-left: 0;
	}

	#calendar-kolabform table td.title {
	font-weight: bold;
	white-space: nowrap;
	color: #666;
	padding-right: 10px;
	}


	/* fullcalendar style overrides */

	.rcube-fc-content {
	position: absolute !important;
	top: 37px;
	left: 0;
	right: 0;
	bottom: 0;
	overflow: hidden;
	}

	.fc-event-title {
	font-weight: bold;
	}

	.fc-event-hori .fc-event-title {
	font-weight: normal;
	white-space: nowrap;
	}

	.fc-event-hori .fc-event-time {
	white-space: nowrap;
	font-weight: normal !important;
	font-size: 10px;
	padding-right: 0.6em;
	}

	.fc-grid .fc-event-time {
	font-weight: normal !important;
	padding-right: 0.3em;
	}

	.fc-event-cateories {
	font-style:italic;
	}

	div.fc-event-location {
	font-size: 90%;
	}

	.fc-more-link {
	color: #999;
	padding-top: 1px;
	cursor: pointer;
	}

	.fc-agenda-slots td div {
	height: 22px;
	}

	.fc-mon, .fc-tue, .fc-wed, .fc-thu, .fc-fri {
	background-color: #fdfdfd;
	}

	.fc-widget-header {
	background-color: #fff;
	}

	.fc-icon-alarms,
	.fc-icon-sensitive,
	.fc-icon-recurring {
	display: inline-block;
	width: 11px;
	height: 11px;
	background: url(images/eventicons.gif) 0 0 no-repeat;
	margin-left: 3px;
	line-height: 10px;
	}

	.fc-icon-alarms {
	background-position: 0 -13px;
	}

	.fc-icon-sensitive {
	background-position: 0 -25px;
	}

	.fc-list-section .fc-event {
	cursor: pointer;
	}

	.fc-view-list div.fc-list-header,
	.fc-view-table td.fc-list-header,
	#edit-attendees-table thead td {
	padding: 3px;
	background: #dddddd;
	background-image: -moz-linear-gradient(center top, #f4f4f4, #d2d2d2);
	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0.00, #f4f4f4), color-stop(1.00, #d2d2d2));
	filter: progid:DXImageTransform.Microsoft.gradient(enabled='true', startColorstr=#f4f4f4, endColorstr=#d2d2d2, GradientType=0);
	font-weight: bold;
	color: #333;
	}

	.fc-view-list .fc-event-skin .fc-event-content {
	background: #F6F6F6;
	padding: 2px;
	}

	.fc-view-list .fc-event-skin .fc-event-title,
	.fc-view-list .fc-event-skin .fc-event-location {
	color: #333;
	}

	.fc-view-table table.fc-list-smart {
	table-layout: auto;
	}

	.fc-listappend {
	text-align: center;
	margin: 1em 0;
	}

	.fc-listappend .message {
	padding: 0.5em;
	margin-bottom: 0.5em;
	font-size: 150%;
	color: #999;
	}

	.fc-listappend .formlinks a {
	font-size: 12px;
	padding: 0 0.3em;
	}

	.fc-event-temp {
	opacity: 0.4;
	filter: alpha(opacity=40); /* IE8 */
	}

	/* Settings section */

	fieldset #calendarcategories div {
	margin-bottom: 0.3em;
	}

	/* Invitation UI in mail */

	#messagemenu li a.calendarlink {
	background-image: url(images/calendars.png);
	background-position: 7px -109px;
	background-repeat: no-repeat;
	}

	div.calendar-invitebox {
	min-height: 20px;
	margin: 5px 8px;
	padding: 3px 6px 6px 34px;
	border: 1px solid #C2D071;
	background: url(images/calendar.png) 6px 5px no-repeat #F7FDCB;
	}

	div.calendar-invitebox td.ititle {
	font-weight: bold;
	padding-right: 0.5em;
	}

	div.calendar-invitebox td.label {
	color: #666;
	padding-right: 1em;
	}

	#event-rsvp .rsvp-buttons,
	div.calendar-invitebox .rsvp-status,
	div.calendar-invitebox .rsvp-buttons {
	margin-top: 0.5em;
	}

	#event-rsvp input.button,
	div.calendar-invitebox input.button,
	div.calendar-invitebox select {
	font-size: 11px;
	margin-right: 0.5em;
	}

	div.calendar-invitebox .calendar-select {
	font-size: 11px;
	margin-left: 1em;
	}

	div.calendar-invitebox .rsvp-status.loading {
	color: #666;
	padding: 1px 0 2px 24px;
	background: url(images/loading_blue.gif) top left no-repeat;
	}

	div.calendar-invitebox .rsvp-status.declined,
	div.calendar-invitebox .rsvp-status.tentative,
	div.calendar-invitebox .rsvp-status.accepted {
	padding: 0 0 1px 22px;
	background: url(images/attendee-status.gif) 2px -20px no-repeat;
	}

	div.calendar-invitebox .rsvp-status.declined {
	background-position: 2px -40px;
	}

	div.calendar-invitebox .rsvp-status.tentative {
	background-position: 2px -60px;
	}

	/* iTIP attend reply page */

	.calendaritipattend .centerbox {
	width: 40em;
	margin: 80px auto;
	padding: 10px 10px 10px 90px;
	border: 1px solid #ccc;
	box-shadow: 1px 1px 24px #ccc;
	-moz-box-shadow: 1px 1px 18px #ccc;
	-webkit-box-shadow: #ccc 1px 1px 18px;
	background: url(images/invitation.png) 10px 10px no-repeat #fbfbfb;
	}

	.calendaritipattend .calendar-invitebox {
	background: none;
	padding-left: 0;
	border: 0;
	margin: 0 0 2em 0;
	}

	.calendaritipattend .calendar-invitebox .rsvp-status {
	margin-top: 2.5em;
	font-size: 110%;
	font-weight: bold;
	}

	.calendaritipattend .calendar-invitebox td.title,
	.calendaritipattend .calendar-invitebox td.ititle {
	font-size: 120%;
	}

	diff --git a/plugins/calendar/skins/classic/templates/calendar.html b/plugins/calendar/skins/classic/templates/calendar.html
	index 3c46cb73..da779993 100644
	--- a/plugins/calendar/skins/classic/templates/calendar.html
	+++ b/plugins/calendar/skins/classic/templates/calendar.html
	@@ -1,209 +1,209 @@
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<title><roundcube:object name="pagetitle" /></title>
	<roundcube:include file="/includes/links.html" />
	<script type="text/javascript" src="/functions.js"></script>
	<!--[if lte IE 7]><link rel="stylesheet" type="text/css" href="./plugins/calendar/skins/classic/iehacks.css" /><![endif]-->
	</head>
	<body class="calendarmain">

	<roundcube:include file="/includes/taskbar.html" />
	<roundcube:include file="/includes/header.html" />

	<div id="main">
	<div id="calendarsidebar">
	<div id="datepicker"></div>
	<div id="calendars" style="visibility:hidden">
	<div class="boxtitle"><roundcube:label name="calendar.calendars" /></div>
	<div class="boxlistcontent">
	<roundcube:object name="plugin.calendar_list" id="calendarslist" />
	</div>
	<div class="boxfooter">
	<roundcube:button command="calendar-create" type="link" title="calendar.createcalendar" class="buttonPas addgroup" classAct="button addgroup" content=" " />
	<roundcube:button name="calendaroptionslink" id="calendaroptionslink" type="link" title="moreactions" class="button groupactions" onclick="rcmail_ui.show_popup('calendaroptions');return false" content=" " />
	</div>
	</div>
	</div>
	<div id="calendarsidebartoggle"></div>
	<div id="calendar">
	<roundcube:object name="plugin.angenda_options" class="boxfooter" id="agendaoptions" />
	</div>
	</div>

	<div id="calendaroptionsmenu" class="popupmenu">
	<ul>
	<li><roundcube:button command="calendar-edit" label="calendar.edit" classAct="active" /></li>
	<li><roundcube:button command="calendar-remove" label="calendar.remove" classAct="active" /></li>
	<li><roundcube:button command="calendar-showurl" label="calendar.showurl" classAct="active" /></li>
	<roundcube:if condition="env:calendar_driver == 'kolab'" />
	<li class="separator_above"><roundcube:button command="folders" task="settings" type="link" label="managefolders" classAct="active" /></li>
	<roundcube:endif />
	</ul>
	</div>

	<div id="eventshow" class="uidialog">
	<h1 id="event-title">Event Title</h1>
	<div class="event-section" id="event-location">Location</div>
	<div class="event-section" id="event-date">From-To</div>
	<div class="event-section" id="event-description">
	<h5 class="label"><roundcube:label name="calendar.description" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-section" id="event-url">
	<h5 class="label"><roundcube:label name="calendar.url" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-section" id="event-repeat">
	<h5 class="label"><roundcube:label name="calendar.repeat" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-section" id="event-alarm">
	<h5 class="label"><roundcube:label name="calendar.alarms" /></h5>
	<div class="event-text"></div>
	</div>
	- <div class="event-section" id="event-attendees">
	+ <div class="event-section event-attendees" id="event-attendees">
	<h5 class="label"><roundcube:label name="calendar.tabattendees" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-line" id="event-calendar">
	<label><roundcube:label name="calendar.calendar" /></label>
	<span class="event-text">Default</span>
	</div>
	<div class="event-line" id="event-category">
	<label><roundcube:label name="calendar.category" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-line" id="event-free-busy">
	<label><roundcube:label name="calendar.freebusy" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-line" id="event-priority">
	<label><roundcube:label name="calendar.priority" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-line" id="event-sensitivity">
	<label><roundcube:label name="calendar.sensitivity" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-section" id="event-attachments">
	<label><roundcube:label name="attachments" /></label>
	<div class="event-text attachments-list"></div>
	</div>

	<roundcube:object name="plugin.event_rsvp_buttons" id="event-rsvp" style="display:none" />
	</div>

	<roundcube:include file="/templates/eventedit.html" />

	<div id="eventfreebusy" class="uidialog">
	<roundcube:object name="plugin.attendees_freebusy_table" id="attendees-freebusy-table" cellspacing="0" cellpadding="0" border="0" />

	<div class="schedule-options">

	<div class="schedule-buttons">
	<button id="shedule-freebusy-prev" title="<roundcube:label name='previouspage' />">◄</button><button id="shedule-freebusy-next" title="<roundcube:label name='nextpage' />">►</button>
	</div>
	</div>

	<div style="float:left; width:28em">
	<div class="form-section">
	<label for="schedule-startdate"><roundcube:label name="calendar.start" /></label>
	<input type="text" name="startdate" size="11" id="schedule-startdate" disabled="true" />
	<input type="text" name="starttime" size="6" id="schedule-starttime" disabled="true" />
	</div>
	<div class="form-section">
	<label for="schedule-enddate"><roundcube:label name="calendar.end" /></label>
	<input type="text" name="enddate" size="11" id="schedule-enddate" disabled="true" />
	<input type="text" name="endtime" size="6" id="schedule-endtime" disabled="true" />
	</div>
	</div>
	<div style="float:left">
	<div class="schedule-find-buttons">
	<button id="shedule-find-prev">◄ <roundcube:label name="calendar.prevslot" /></button>
	<button id="shedule-find-next"><roundcube:label name="calendar.nextslot" /> ►</button>
	</div>
	<div class="schedule-options">
	<label><input type="checkbox" id="schedule-freebusy-workinghours" value="1" /><roundcube:label name="calendar.onlyworkinghours" /></label>
	</div>
	</div>
	<br style="clear:both;" />

	<roundcube:include file="/templates/freebusylegend.html" />
	<div class="attendees-list">
	<span class="attendee organizer"><roundcube:label name="calendar.roleorganizer" /></span>
	<span class="attendee req-participant"><roundcube:label name="calendar.rolerequired" /></span>
	<span class="attendee opt-participant"><roundcube:label name="calendar.roleoptional" /></span>
	<span class="attendee chair"><roundcube:label name="calendar.rolechair" /></span>
	</div>
	</div>

	<div id="calendarform" class="uidialog">
	<roundcube:label name="loading" />
	</div>

	<div id="eventsimport" class="uidialog">
	<roundcube:object name="plugin.events_import_form" id="events-import-form" uploadFieldSize="30" />
	</div>

	<div id="eventsexport" class="uidialog">
	<roundcube:object name="plugin.events_export_form" id="events-export-form" />
	</div>

	<div id="calendarurlbox" class="uidialog">
	<p><roundcube:label name="calendar.showurldescription" /></p>
	<textarea id="calfeedurl" rows="2" readonly="readonly"></textarea>
	<div id="calendarcaldavurl" style="display:none">
	<p><roundcube:label name="calendar.caldavurldescription" html="yes" /></p>
	<textarea id="caldavurl" rows="2" readonly="readonly"></textarea>
	</div>
	</div>

	<div id="calendartoolbar">
	<roundcube:button command="addevent" type="link" class="buttonPas addevent" classAct="button addevent" classSel="button addeventSel" title="calendar.new_event" content=" " />
	<roundcube:button command="print" type="link" class="buttonPas print" classAct="button print" classSel="button printSel" title="calendar.print" content=" " />
	<roundcube:button command="events-import" type="link" class="buttonPas import" classAct="button import" classSel="button importSel" title="calendar.importevents" content=" " />
	<roundcube:button command="export" type="link" class="buttonPas export" classAct="button export" classSel="button exportSel" title="calendar.export" content=" " />
	<roundcube:container name="toolbar" id="calendartoolbar" />
	</div>

	<div id="quicksearchbar">
	<roundcube:button name="searchmenulink" id="searchmenulink" image="/images/icons/glass.png" />
	<roundcube:object name="plugin.searchform" id="quicksearchbox" />
	<roundcube:button command="reset-search" id="searchreset" image="/images/icons/reset.gif" title="resetsearch" />
	</div>

	<roundcube:object name="plugin.calendar_css" />

	<script type="text/javascript">

	// use skin functions to handle popup-menus
	rcube_init_mail_ui();
	rcmail_ui.popups.calendaroptions = { id:'calendaroptionsmenu', above:1, obj:$('#calendaroptionsmenu') };

	$(document).ready(function(e){
	// initialize sidebar toggle
	$('#calendarsidebartoggle').click(function() {
	var width = $(this).data('sidebarwidth');
	var offset = $(this).data('offset');
	var $sidebar = $('#calendarsidebar'), time = 250;

	if ($sidebar.is(':visible')) {
	$sidebar.animate({ left:'-'+(width+10)+'px' }, time, function(){ $('#calendarsidebar').hide(); });
	$(this).animate({ left:'8px'}, time, function(){ $('#calendarsidebartoggle').addClass('sidebarclosed') });
	$('#calendar').animate({ left:'20px'}, time, function(){ $(this).fullCalendar('render'); });
	}
	else {
	$sidebar.show().animate({ left:'10px' }, time);
	$(this).animate({ left:offset+'px'}, time, function(){ $('#calendarsidebartoggle').removeClass('sidebarclosed'); });
	$('#calendar').animate({ left:(width+16)+'px'}, time, function(){ $(this).fullCalendar('render'); });
	}
	})
	.data('offset', $('#calendarsidebartoggle').position().left)
	.data('sidebarwidth', $('#calendarsidebar').width() + $('#calendarsidebar').position().left);
	});

	</script>

	</body>
	</html>
	diff --git a/plugins/calendar/skins/larry/calendar.css b/plugins/calendar/skins/larry/calendar.css
	index 4c5c6e3d..69ebd788 100644
	--- a/plugins/calendar/skins/larry/calendar.css
	+++ b/plugins/calendar/skins/larry/calendar.css
	@@ -1,1459 +1,1467 @@
	/**
	* Roundcube Calendar plugin styles for skin "Larry"
	*
	* Copyright (c) 2012, Kolab Systems AG <contact@kolabsys.com>
	* Screendesign by FLINT / Büro für Gestaltung, bueroflint.com
	*
	* The contents are subject to the Creative Commons Attribution-ShareAlike
	* License. It is allowed to copy, distribute, transmit and to adapt the work
	* by keeping credits to the original autors in the README file.
	* See http://creativecommons.org/licenses/by-sa/3.0/ for details.
	*/

	body.calendarmain {
	overflow: hidden;
	}

	body.calendarmain #mainscreen {
	left: 0;
	}

	body.attachmentwin #mainscreen {
	top: 60px;
	}

	body.attachmentwin #topnav .topright {
	margin-top: 20px;
	}

	#calendarsidebar {
	position: absolute;
	top: 0;
	left: 10px;
	bottom: 0;
	width: 250px;
	}

	#datepicker {
	position: absolute;
	top: 40px;
	left: 0;
	width: 100%;
	min-height: 190px;
	}

	#datepicker .ui-datepicker {
	width: 100% !important;
	box-shadow: none;
	-moz-box-shadow: none;
	-webkit-box-shadow: none;
	}

	#datepicker .ui-datepicker td a {
	padding: 5px 4px;
	font-size: 12px;
	}

	#datepicker td.ui-datepicker-activerange {
	border-color: #69a2b6;
	}

	#datepicker .ui-datepicker-activerange a {
	color: #185d7a;
	background: #d9f1fb;
	background: -moz-linear-gradient(top, #d9f1fb 0%, #c5e3ee 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#d9f1fb), color-stop(100%,#c5e3ee));
	background: -o-linear-gradient(top, #d9f1fb 0%, #c5e3ee 100%);
	background: -ms-linear-gradient(top, #d9f1fb 0%, #c5e3ee 100%);
	background: linear-gradient(top, #d9f1fb 0%, #c5e3ee 100%);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#d9f1fb', endColorstr='#c5e3ee', GradientType=0);
	}

	#datepicker .ui-datepicker-activerange a.ui-state-active {
	color: #fff;
	background: #00acd4;
	background: -moz-linear-gradient(top, #00acd4 0%, #008fc7 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#00acd4), color-stop(100%,#008fc7));
	background: -o-linear-gradient(top, #00acd4 0%, #008fc7 100%);
	background: -ms-linear-gradient(top, #00acd4 0%, #008fc7 100%);
	background: linear-gradient(top, #00acd4 0%, #008fc7 100%);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00acd4', endColorstr='#008fc7', GradientType=0);
	}

	#datepicker td.ui-datepicker-week-col {
	cursor: pointer;
	}

	#datepicker .ui-datepicker-title {
	margin: 2px 2.3em 3px 2.3em;
	}

	#datepicker .ui-datepicker .ui-datepicker-prev,
	#datepicker .ui-datepicker .ui-datepicker-next {
	top: 4px;
	}

	#calendarsidebartoggle {
	position: absolute;
	left: 264px;
	width: 8px;
	top: 40px;
	bottom: 0;
	background: url(images/toggle.gif) 0 48% no-repeat transparent;
	cursor: pointer;
	}

	div.sidebarclosed {
	background-position: -8px 48% !important;
	}

	#calendarsidebartoggle:hover {
	background-color: #ddd;
	}

	#calendar {
	position: absolute;
	top: 0;
	left: 276px;
	right: 0;
	bottom: 0;
	padding-bottom: 28px;
	}

	.calendarmain #message.statusbar {
	border: 1px solid #c3c3c3;
	border-bottom-color: #ababab;
	}

	#calendar .timezonedisplay {
	position: absolute;
	bottom: 9px;
	right: 8px;
	font-size: 0.85em;
	color: #666;
	}

	#print {
	width: 680px;
	}

	pre {
	font-family: "Lucida Grande", Verdana, Arial, Helvetica, sans-serif;
	}

	#calendars {
	position: absolute;
	top: 276px;
	left: 0;
	bottom: 0;
	right: 0;
	}

	#calendarslist li {
	margin: 0;
	height: 20px;
	padding: 6px 8px 2px;
	display: block;
	position: relative;
	}

	#calendarslist li.virtual {
	padding-top: 2px;
	}

	#calendarslist li label {
	display: block;
	}

	#calendarslist li span.calname {
	display: block;
	position: absolute;
	top: 6px;
	left: 26px;
	right: 24px;
	cursor: default;
	background: url(images/calendars.png) right 20px no-repeat;
	padding-bottom: 2px;
	padding-right: 30px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: #004458;
	}

	#calendarslist li span.handle {
	display: inline-block;
	padding: 0;
	border-radius: 7px;
	margin-right: 6px;
	width: 10px;
	height: 10px;
	font-size: 0.8em;
	border: 1px solid rgba(0, 0, 0, 0.5);
	-webkit-box-shadow: inset 0px 0 1px 1px rgba(0, 0, 0, 0.3);
	-moz-box-shadow: inset 0px 0 1px 1px rgba(0, 0, 0, 0.3);
	box-shadow: inset 0px 0 1px 1px rgba(0, 0, 0, 0.3);
	}

	#calendarslist li input {
	position: absolute;
	top: 4px;
	right: 5px;
	}

	#calendarslist li.selected {
	background-color: #c7e3ef;
	}

	#calendarslist li.selected span.calname {
	font-weight: bold;
	}

	#calendarslist li.readonly span.calname {
	background-position: right -20px;
	}

	#calendarslist li.other span.calname {
	background-position: right -38px;
	}

	#calendarslist li.other.readonly span.calname {
	background-position: right -56px;
	}

	#calendarslist li.shared span.calname {
	background-position: right -74px;
	}

	#calendarslist li.shared.readonly span.calname {
	background-position: right -92px;
	}

	#calendarslist li.virtual span.calname {
	color: #aaa;
	}

	#calfeedurl,
	#caldavurl {
	width: 98%;
	background: #fbfbfb;
	padding: 4px;
	margin-bottom: 1em;
	resize: none;
	}

	#agendalist {
	width: 100%;
	margin: 0 auto;
	margin-top: 60px;
	border: 1px solid #C1DAD7;
	display: none;
	}

	#agendalist table {
	width: 100%;
	}

	#agendalist td,
	#agendalist th {
	border-right: 1px solid #C1DAD7;
	border-bottom: 1px solid #C1DAD7;
	background: #fff;
	padding: 6px 6px 6px 12px;
	}

	#agendalist tr {
	vertical-align: top;
	}

	#agendalist th {
	font-weight: bold;
	}

	#calendartoolbar {
	position: absolute;
	top: -6px;
	left: 0;
	height: 40px;
	white-space: nowrap;
	}

	#calendartoolbar a.button {
	background-image: url(images/toolbar.png);
	padding-left: 0;
	padding-right: 0;
	min-width: 50px;
	max-width: 60px;
	}

	#calendartoolbar a.button.addevent {
	background-position: center 1px;
	max-width: 70px;
	}

	#calendartoolbar a.button.export {
	background-position: center -40px;
	}

	#calendartoolbar a.button.import {
	background-position: center -440px;
	}

	#calendartoolbar a.button.print {
	background-position: center -80px;
	}

	body.calendarmain #quicksearchbar {
	z-index: 200;
	}

	body.calendarmain #searchmenulink {
	width: 15px;
	}

	div.uidialog {
	display: none;
	}

	#user {
	position: absolute;
	top: 10px;
	right: 100px;
	left: 100px;
	text-align: center;
	}

	a.morelink {
	font-size: 90%;
	color: #0069a6;
	text-decoration: none;
	}

	a.morelink:hover {
	text-decoration: underline;
	}

	a.miniColors-trigger {
	margin-top: -3px;
	}

	#attachmentcontainer {
	position: absolute;
	top: 60px;
	left: 0px;
	right: 0px;
	bottom: 0px;
	}

	#attachmentframe {
	width: 100%;
	height: 100%;
	border: 0;
	background-color: #fff;
	border-radius: 4px;
	}

	#partheader {
	position: relative;
	padding: 3px 0;
	background: #f9f9f9;
	background: -moz-linear-gradient(top, #fff 0%, #e9e9e9 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#fff), color-stop(100%,#e9e9e9));
	background: -o-linear-gradient(top, #fff 0%, #e9e9e9 100%);
	background: -ms-linear-gradient(top, #fff 0%, #e9e9e9 100%);
	background: linear-gradient(top, #fff 0%, #e9e9e9 100%);
	}

	#partheader table td {
	color: #666;
	padding: 2px 8px;
	}

	#partheader table td.header {
	font-weight: bold;
	}

	#partheader table td.title a {
	color: #666;
	text-decoration: none;
	}

	#edit-attachments {
	margin: 0.6em 0;
	}

	#edit-attachments ul li {
	display: block;
	color: #333;
	font-weight: bold;
	padding: 8px 4px 3px 30px;
	text-shadow: 0px 1px 1px #fff;
	text-decoration: none;
	white-space: nowrap;
	}

	#edit-attachments ul li a.file {
	padding: 0;
	}

	#edit-attachments-form {
	margin-top: 1em;
	padding-top: 0.8em;
	border-top: 2px solid #fafafa;
	}

	#edit-attachments-form .formbuttons {
	margin: 0.5em 0;
	}

	#eventedit .droptarget {
	background-image: url(../../../../skins/larry/images/filedrop.png) !important;
	background-position: center bottom !important;
	background-repeat: no-repeat !important;
	}

	#eventedit .droptarget.hover,
	#eventedit .droptarget.active {
	border-color: #019bc6;
	box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	-moz-box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	-webkit-box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	-o-box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	}

	#eventedit .droptarget.hover {
	background-color: #d9ecf4;
	box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	-moz-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	-webkit-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	-o-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	}

	#event-attachments .attachmentslist li {
	float: left;
	margin-right: 1em;
	}

	#event-attachments .attachmentslist li a {
	outline: none;
	}

	-#event-attendees span.attendee {
	+.event-attendees span.attendee {
	padding-right: 18px;
	margin-right: 0.5em;
	background: url(images/attendee-status.gif) right 0 no-repeat;
	}

	-#event-attendees span.attendee a.mailtolink {
	+.event-attendees span.attendee a.mailtolink {
	text-decoration: none;
	white-space: nowrap;
	+ outline: none;
	}

	-#event-attendees span.attendee a.mailtolink:hover {
	+.event-attendees span.attendee a.mailtolink:hover {
	text-decoration: underline;
	}

	-#event-attendees span.accepted {
	+.event-attendees span.accepted {
	background-position: right -20px;
	}

	-#event-attendees span.declined {
	+.event-attendees span.declined {
	background-position: right -40px;
	}

	-#event-attendees span.tentative {
	+.event-attendees span.tentative {
	background-position: right -60px;
	}

	-#event-attendees span.organizer {
	+.event-attendees span.organizer {
	background-position: right -80px;
	}

	+#all-event-attendees span.attendee {
	+ display: block;
	+ margin-bottom: 0.4em;
	+ padding-bottom: 0.3em;
	+ border-bottom: 1px solid #ddd;
	+}
	+
	.calendarmain .fc-view-table td.fc-list-header,
	#attendees-freebusy-table h3.boxtitle,
	#schedule-freebusy-times thead th,
	#edit-attendees-table thead td
	{
	color: #69939e;
	font-size: 11px;
	font-weight: bold;
	background: #d6eaf3;
	background: -moz-linear-gradient(left, #e3f2f6 0, #d6eaf3 14px, #d6eaf3 100%);
	background: -webkit-gradient(linear, left top, right top, color-stop(0,#e3f2f6), color-stop(8%,#d6eaf3), color-stop(100%,#d6eaf3));
	background: -o-linear-gradient(left, #e3f2f6 0, #d6eaf3 14px, #d6eaf3 100%);
	background: -ms-linear-gradient(left, #e3f2f6 0, #d6eaf3 14px ,#d6eaf3 100%);
	background: linear-gradient(left, #e3f2f6 0, #d6eaf3 14px, #d6eaf3 100%);
	border: 0;
	border-bottom: 1px solid #ccc;
	height: 18px;
	padding: 8px 7px 3px 7px;
	}

	/* jQuery UI overrides */

	#eventshow h1 {
	font-size: 18px;
	margin: -0.3em 0 0.4em 0;
	}

	#eventshow label,
	#eventshow h5.label {
	font-weight: normal;
	font-size: 1em;
	color: #999;
	margin: 0 0 0.2em 0;
	}

	#eventshow {
	margin: 0 -0.2em;
	}

	#eventshow.sensitivity-private {
	background: url(images/badge_private.png) top right no-repeat;
	}

	#eventshow.sensitivity-confidential {
	background: url(images/badge_confidential.png) top right no-repeat;
	}

	.sensitivity-private #event-title {
	margin-right: 50px;
	}

	.sensitivity-confidential #event-title {
	margin-right: 60px;
	}

	#eventshow div.event-line {
	margin-top: 0.1em;
	margin-bottom: 0.3em;
	}

	#eventedit {
	position: relative;
	top: -1.5em;
	padding: 0.5em 0.1em;
	margin: 0 -0.2em;
	}

	#eventedit input.text,
	#eventedit textarea {
	width: 97%;
	}

	#eventtabs {
	position: relative;
	padding: 0;
	border: 0;
	border-radius: 0;
	}

	div.form-section,
	#eventshow div.event-section,
	#eventtabs div.event-section {
	margin-top: 0.2em;
	margin-bottom: 0.6em;
	}

	#eventtabs .border-after {
	padding-bottom: 0.8em;
	margin-bottom: 0.8em;
	border-bottom: 2px solid #fafafa;
	}

	#eventshow label,
	#eventedit label,
	.form-section label {
	display: inline-block;
	min-width: 7em;
	padding-right: 0.5em;
	}

	#eventedit .formtable td.label {
	min-width: 6em;
	}

	td.topalign {
	vertical-align: top;
	}

	#eventedit label.weekday,
	#eventedit label.monthday {
	min-width: 3em;
	}

	#eventedit label.month {
	min-width: 5em;
	}

	#edit-recurrence-yearly-bymonthblock {
	margin-left: 7.5em;
	}

	#eventedit .recurrence-form {
	display: none;
	}

	#eventedit .formtable td {
	padding: 0.2em 0;
	}

	.ui-dialog .event-update-confirm {
	padding: 0 0.5em 0.5em 0.5em;
	}

	.event-dialog-message,
	.event-update-confirm .message {
	margin-top: 0.5em;
	padding: 0.8em;
	border: 1px solid #ffdf0e;
	background-color: #fef893;
	}

	.event-dialog-message .message,
	.event-update-confirm .message {
	margin-bottom: 0.5em;
	}

	.edit-recurring-warning .savemode {
	padding-left: 20px;
	}

	.event-update-confirm .savemode {
	padding-left: 30px;
	}

	.event-dialog-message span.ui-icon,
	.event-update-confirm span.ui-icon {
	float: left;
	margin: 0 7px 20px 0;
	}

	.event-dialog-message label,
	.event-update-confirm label {
	min-width: 3em;
	padding-right: 1em;
	}

	.event-update-confirm a.button {
	margin: 0 0.5em 0 0.2em;
	min-width: 5em;
	}

	#event-rsvp,
	#edit-attendees-notify {
	margin: 0.3em 0;
	padding: 0.5em;
	}

	#edit-attendees-table {
	width: 100%;
	margin-top: 0.5em;
	}

	#edit-attendees-table td.role {
	width: 9em;
	}

	#edit-attendees-table td.availability,
	#edit-attendees-table td.confirmstate {
	width: 4em;
	}

	#edit-attendees-table td.options {
	width: 3em;
	text-align: right;
	padding-right: 4px;
	}

	#edit-attendees-table td.name {
	width: auto;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	}

	#edit-attendees-table a.deletelink {
	display: block;
	width: 17px;
	height: 17px;
	padding: 0;
	overflow: hidden;
	text-indent: 1000px;
	}

	#edit-attendees-form {
	position: relative;
	margin-top: 1em;
	}

	#edit-attendees-form #edit-attendee-schedule {
	position: absolute;
	top: 0;
	right: 0;
	}

	#edit-attendees-table select.edit-attendee-role {
	border: 0;
	padding: 2px;
	background: white;
	}

	.availability img.availabilityicon {
	margin: 1px;
	width: 14px;
	height: 14px;
	border-radius: 4px;
	-moz-border-radius: 4px;
	}

	.availability img.availabilityicon.loading {
	background: url(images/loading_blue.gif) center no-repeat;
	}

	#schedule-freebusy-times td.unknown,
	.availability img.availabilityicon.unknown {
	background: #ddd;
	}

	#schedule-freebusy-times td.free,
	.availability img.availabilityicon.free {
	background: #abd640;
	}

	#schedule-freebusy-times td.busy,
	.availability img.availabilityicon.busy {
	background: #e26569;
	}

	#schedule-freebusy-times td.tentative,
	.availability img.availabilityicon.tentative {
	background: #8383fc;
	}

	#schedule-freebusy-times td.out-of-office,
	.availability img.availabilityicon.out-of-office {
	background: #fbaa68;
	}

	#schedule-freebusy-times td.all-busy,
	#schedule-freebusy-times td.all-tentative,
	#schedule-freebusy-times td.all-out-of-office {
	background-image: url(images/freebusy-colors.png);
	background-position: top right;
	background-repeat: no-repeat;
	}

	#schedule-freebusy-times td.all-tentative {
	background-position: right -40px;
	}

	#schedule-freebusy-times td.all-out-of-office {
	background-position: right -80px;
	}

	#edit-attendees-legend {
	margin-top: 3em;
	margin-bottom: 0.5em;
	}

	#edit-attendees-legend .legend {
	margin-right: 2em;
	white-space: nowrap;
	}

	#edit-attendees-legend img.availabilityicon {
	vertical-align: middle;
	}

	#edit-attendees-table tbody td.confirmstate {
	overflow: hidden;
	white-space: nowrap;
	text-indent: -2000%;
	}

	#edit-attendees-table td.confirmstate span {
	display: block;
	width: 20px;
	background: url(images/attendee-status.gif) 5px 0 no-repeat;
	}

	#edit-attendees-table td.confirmstate span.needs-action {
	}

	#edit-attendees-table td.confirmstate span.accepted {
	background-position: 5px -20px;
	}

	#edit-attendees-table td.confirmstate span.declined {
	background-position: 5px -40px;
	}

	#edit-attendees-table td.confirmstate span.tentative {
	background-position: 5px -60px;
	}

	#attendees-freebusy-table {
	width: 100%;
	table-layout: fixed;
	border: 1px solid #bbd3da;
	}

	#attendees-freebusy-table td.attendees {
	width: 18em;
	vertical-align: top;
	overflow: hidden;
	}

	#attendees-freebusy-table td.times {
	width: auto;
	vertical-align: top;
	}

	#attendees-freebusy-table div.scroll {
	position: relative;
	overflow: auto;
	}

	#attendees-freebusy-table h3.boxtitle {
	margin: 0;
	border-color: #ccc;
	}

	.attendees-list .attendee {
	padding: 4px 4px 4px 1px;
	background: url(images/attendee-status.gif) 2px -97px no-repeat;
	white-space: nowrap;
	}

	.attendees-list a.attendee-role-toggle {
	display: inline-block;
	width: 16px;
	margin-right: 3px;
	cursor: pointer;
	}

	.attendees-list div.attendee {
	border-top: 1px solid #ccc;
	}

	.attendees-list span.attendee {
	padding-left: 20px;
	margin-right: 2em;
	}

	.attendees-list .organizer {
	background-position: 3px -77px;
	}

	.attendees-list .opt-participant {
	background-position: 2px -117px;
	}

	.attendees-list .chair {
	background-position: 2px -137px;
	}

	.attendees-list .loading {
	background: url(images/loading_blue.gif) 1px 50% no-repeat;
	}

	.attendees-list .total {
	background: none;
	padding-left: 4px;
	font-weight: bold;
	}

	.attendees-list .spacer,
	#schedule-freebusy-times tr.spacer td {
	background: 0;
	font-size: 50%;
	}

	#schedule-freebusy-times {
	border-collapse: collapse;
	width: 100%;
	}

	#schedule-freebusy-times td {
	padding: 4px;
	border: 1px solid #ccc;
	}

	#attendees-freebusy-table div.timesheader,
	#schedule-freebusy-times tr.times td {
	min-width: 30px;
	font-size: 9px;
	padding: 5px 2px 6px 2px;
	text-align: center;
	color: #004658;
	}

	#schedule-freebusy-times tr.times td.allday {
	min-width: 60px;
	}

	#schedule-freebusy-times tr.times td {
	cursor: pointer;
	}

	#schedule-event-time {
	position: absolute;
	border: 2px solid #333;
	background: #777;
	background: rgba(60, 60, 60, 0.6);
	opacity: 0.5;
	border-radius: 4px;
	cursor: move;
	filter: alpha(opacity=40); /* IE8 */
	}

	#eventfreebusy .schedule-options {
	position: relative;
	margin-bottom: 1.5em;
	}

	#eventfreebusy .schedule-buttons {
	position: absolute;
	top: 0.5em;
	right: 0;
	margin-right: 0;
	}

	#eventfreebusy .schedule-find-buttons {
	padding-bottom:0.5em;
	}

	#eventfreebusy .schedule-find-buttons button {
	min-width: 9em;
	text-align: center;
	}

	a.dropdown-link {
	font-size: 12px;
	text-decoration: none;
	}

	a.dropdown-link:after {
	content: ' ▼';
	font-size: 11px;
	color: #666;
	}

	#eventedit .ui-tabs-panel {
	min-height: 24em;
	}

	.ui-dialog-buttonset a.dropdown-link {
	margin-right: 1em;
	}

	#calendarsidebar .ui-datepicker-calendar {
	table-layout: fixed;
	}

	.ui-datepicker-calendar .ui-datepicker-week-col {
	border: 0;
	color: #999;
	font-size: 90%;
	text-align: right;
	padding-right: 6px;
	width: 20px;
	overflow: hidden;
	}

	.ui-autocomplete {
	max-height: 160px;
	overflow-y: auto;
	overflow-x: hidden;
	}

	.ui-autocomplete .ui-menu-item {
	white-space: nowrap;
	}

	* html .ui-autocomplete {
	height: 160px;
	}

	.calendarmain span.spacer {
	padding-left: 3em;
	}

	#agendaoptions {
	position: absolute;
	bottom: 28px;
	left: 0;
	right: 0;
	height: auto;
	z-index: 200;
	padding: 4px 5px;
	border: 1px solid #c3c3c3;
	border-top-color: #ddd;
	border-bottom-color: #bbb;
	background: #ebebeb;
	background: -moz-linear-gradient(top, #ebebeb 0%, #c6c6c6 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ebebeb), color-stop(100%,#c6c6c6));
	background: -o-linear-gradient(top, #ebebeb 0%, #c6c6c6 100%);
	background: -ms-linear-gradient(top, #ebebeb 0%, #c6c6c6 100%);
	background: linear-gradient(top, #ebebeb 0%, #c6c6c6 100%);
	}

	#agendaoptions label {
	text-shadow: 1px 1px #fff;
	padding-right: 0.5em;
	}

	#calendar-kolabform {
	position: relative;
	margin: 0 -8px;
	min-width: 660px;
	min-height: 400px;
	}

	#calendar-kolabform table td.title {
	font-weight: bold;
	white-space: nowrap;
	color: #666;
	padding-right: 10px;
	}

	.propform fieldset.tab {
	background: #efefef;
	display: block;
	margin-top: 0.5em;
	padding: 0.5em 1em;
	}

	/* fullcalendar style overrides */

	.rcube-fc-content {
	overflow: hidden;
	border: 0;
	border-radius: 4px 4px 0 0;
	box-shadow: 0 0 2px #999;
	-o-box-shadow: 0 0 2px #999;
	-webkit-box-shadow: 0 0 2px #999;
	-moz-box-shadow: 0 0 2px #999;
	}

	.calendarmain .fc-content {
	position: absolute !important;
	top: 40px;
	left: 0;
	right: 0;
	bottom: 28px;
	background: #fff;
	}

	#fish-eye-view .fc-content {
	top: 2px;
	bottom: 2px;
	}

	.calendarmain .fc-button,
	.calendarmain .fc-button.fc-state-hover,
	.calendarmain .fc-button.fc-state-down {
	border: 0;
	background: none;
	}

	.calendarmain .fc-state-default .fc-button-inner,
	.calendarmain .fc-state-hover .fc-button-inner {
	margin: 0 0 0 0;
	color: #505050;
	text-shadow: 0px 1px 1px #fff;
	border: 1px solid #e6e6e6;
	background: #d8d8d8;
	background: -moz-linear-gradient(top, #d8d8d8 0%, #bababa 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#d8d8d8), color-stop(100%,#bababa));
	background: -o-linear-gradient(top, #d8d8d8 0%, #bababa 100%);
	background: -ms-linear-gradient(top, #d8d8d8 0%, #bababa 100%);
	background: linear-gradient(top, #d8d8d8 0%, #bababa 100%);
	box-shadow: 0 1px 1px 0 #999;
	-o-box-shadow: 0 1px 1px 0 #999;
	-webkit-box-shadow: 0 1px 1px 0 #999;
	-moz-box-shadow: 0 1px 1px 0 #999;
	text-decoration: none;
	}

	.calendarmain .fc-state-disabled .fc-button-inner {
	color: #999;
	background: #d8d8d8;
	}

	.calendarmain .fc-header .fc-button {
	margin-left: -1px;
	margin-right: 0;
	}

	.calendarmain .fc-state-down .fc-button-inner {
	margin: 0;
	background: #bababa;
	background: -moz-linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#bababa), color-stop(100%,#d8d8d8));
	background: -o-linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	background: -ms-linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	background: linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	}

	.calendarmain .fc-state-active .fc-button-inner {
	color: #333;
	background: #bababa;
	background: -moz-linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#bababa), color-stop(100%,#d8d8d8));
	background: -o-linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	background: -ms-linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	background: linear-gradient(top, #bababa 0%, #d8d8d8 100%);
	}

	.calendarmain .fc-corner-left .fc-button-inner,
	.calendarmain .fc-corner-left .fc-button-content {
	border-top-left-radius: 4px;
	border-bottom-left-radius: 4px;
	}

	.calendarmain .fc-corner-right .fc-button-inner,
	.calendarmain .fc-corner-right .fc-button-content {
	border-top-right-radius: 4px;
	border-bottom-right-radius: 4px;
	}

	.calendarmain .fc-button-effect {
	display: none;
	}

	.calendarmain .fc-button-content {
	height: 20px;
	line-height: 20px;
	}

	.calendarmain .fc-header-left .fc-button {
	margin: -7px 0 0 0;
	padding: 0;
	}

	.calendarmain .fc-header-left .fc-state-default .fc-button-inner,
	.calendarmain .fc-header-left .fc-state-hover .fc-button-inner {
	margin: 0;
	text-align: center;
	font-size: 10px;
	color: #555;
	min-width: 50px;
	max-width: 75px;
	height: 13px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	padding: 28px 2px 0 2px;
	text-shadow: 0px 1px 1px #EEE;
	border: 0;
	background: url(images/toolbar.png) center 100px no-repeat;
	box-shadow: none;
	-o-box-shadow: none;
	-webkit-box-shadow: none;
	-moz-box-shadow: none;
	}

	.calendarmain .fc-header-left .fc-button-content {
	float: none;
	line-height: 1em;
	padding: 0;
	}

	.calendarmain .fc-header-left .fc-state-active .fc-button-content {
	font-weight: bold;
	color: #222;
	}

	.calendarmain .fc-header-left .fc-button-agendaDay .fc-button-inner {
	background-position: center -120px;
	}

	.calendarmain .fc-header-left .fc-button-agendaDay.fc-state-active .fc-button-inner {
	background-position: center -160px;
	}

	.calendarmain .fc-header-left .fc-button-agendaWeek .fc-button-inner {
	background-position: center -200px;
	}

	.calendarmain .fc-header-left .fc-button-agendaWeek.fc-state-active .fc-button-inner {
	background-position: center -240px;
	}

	.calendarmain .fc-header-left .fc-button-month .fc-button-inner {
	background-position: center -280px;
	}

	.calendarmain .fc-header-left .fc-button-month.fc-state-active .fc-button-inner {
	background-position: center -320px;
	}

	.calendarmain .fc-header-left .fc-button-table .fc-button-inner {
	background-position: center -360px;
	}

	.calendarmain .fc-header-left .fc-button-table.fc-state-active .fc-button-inner {
	background-position: center -400px;
	}

	.calendarmain .fc-header-right {
	padding-right: 252px;
	padding-top: 4px;
	}

	.fc-header-title {
	padding-top: 5px;
	}

	.fc-event {
	font-size: 1em !important;
	}

	.fc-event-title {
	font-weight: bold;
	}

	.fc-event-hori .fc-event-title {
	font-weight: normal;
	white-space: nowrap;
	}

	.fc-event-hori .fc-event-time {
	white-space: nowrap;
	font-weight: normal !important;
	font-size: 10px;
	padding-right: 0.6em;
	}

	.fc-grid .fc-event-time {
	font-weight: normal !important;
	padding-right: 0.3em;
	}

	.fc-event-cateories {
	font-style:italic;
	}

	div.fc-event-location {
	font-size: 90%;
	}

	.fc-more-link {
	color: #999;
	padding-top: 1px;
	cursor: pointer;
	}

	.fc-agenda-slots td div {
	height: 22px;
	}

	.fc-sat, .fc-sun {
	background-color: #fdfdfd;
	}

	.fc-widget-header {
	background-color: #d6eaf3;
	color: #004458;
	text-shadow: 0px 1px 1px #fff;
	}

	.fc-view thead th.fc-widget-header {
	padding: 8px 0;
	color: #69939e;
	}

	.fc-day-number {
	color: #578da5;
	}

	.fc-icon-alarms,
	.fc-icon-sensitive,
	.fc-icon-recurring {
	display: inline-block;
	width: 11px;
	height: 11px;
	background: url(images/eventicons.png) 0 0 no-repeat;
	margin-left: 3px;
	line-height: 10px;
	}

	.fc-icon-alarms {
	background-position: 0 -13px;
	}

	.fc-icon-sensitive {
	background-position: 0 -25px;
	}

	.fc-list-section .fc-event {
	cursor: pointer;
	}

	.calendarmain .fc-view-table td.fc-list-header {
	color: #004458;
	font-size: 12px;
	}

	.calendarmain .fc-view-table tr.fc-event td {
	border-color: #ddd;
	padding: 4px 7px;
	}

	.calendarmain .fc-view-table tr.fc-event td.fc-event-handle {
	padding: 5px 0 2px 7px;
	width: 12px;
	}

	.calendarmain .fc-view-table .fc-event-handle .fc-event-skin {
	margin: 0;
	padding: 0;
	display: inline-block;
	width: 10px;
	height: 10px;
	font-size: 6px;
	border-radius: 8px;
	}

	.calendarmain .fc-view-table .fc-event-handle .fc-event-inner {
	display: inline-block;
	width: 10px;
	height: 10px;
	padding: 0;
	font-size: 10px;
	border-radius: 8px;
	border: 1px solid rgba(0, 0, 0, 0.4);
	-webkit-box-shadow: inset 0px 0 1px 1px rgba(0, 0, 0, 0.3);
	-moz-box-shadow: inset 0px 0 1px 1px rgba(0, 0, 0, 0.3);
	box-shadow: inset 0px 0 1px 1px rgba(0, 0, 0, 0.3);
	}

	.fc-view-table table.fc-list-smart {
	table-layout: auto;
	}

	.fc-listappend {
	text-align: center;
	margin: 1em 0;
	}

	.fc-listappend .message {
	padding: 0.5em;
	margin-bottom: 0.5em;
	font-size: 150%;
	color: #999;
	}

	.fc-listappend .formlinks a {
	font-size: 12px;
	padding: 0 0.3em;
	}

	.fc-event-temp {
	opacity: 0.4;
	filter: alpha(opacity=40); /* IE8 */
	}

	/* Settings section */

	fieldset #calendarcategories div {
	margin-bottom: 0.3em;
	}

	/* Invitation UI in mail */

	#messagemenu li a.calendarlink span.calendar {
	background-position: 0px -1948px;
	}

	div.calendar-invitebox {
	min-height: 20px;
	margin: 5px 8px;
	padding: 3px 6px 6px 34px;
	border: 1px solid #ffdf0e;
	background: url(images/calendar.png) 6px 5px no-repeat #fef893;
	}

	div.calendar-invitebox td.ititle {
	font-weight: bold;
	padding-right: 0.5em;
	}

	div.calendar-invitebox td.label {
	color: #666;
	padding-right: 1em;
	}

	#event-rsvp .rsvp-buttons,
	div.calendar-invitebox .rsvp-status,
	div.calendar-invitebox .rsvp-buttons {
	margin-top: 0.5em;
	}

	#event-rsvp input.button,
	div.calendar-invitebox input.button {
	font-weight: bold;
	margin-right: 0.5em;
	}

	div.calendar-invitebox .calendar-select {
	font-weight: 10px;
	margin-left: 1em;
	}

	div.calendar-invitebox .rsvp-status.loading {
	color: #666;
	padding: 1px 0 2px 24px;
	background: url(images/loading_blue.gif) top left no-repeat;
	}

	div.calendar-invitebox .rsvp-status.declined,
	div.calendar-invitebox .rsvp-status.tentative,
	div.calendar-invitebox .rsvp-status.accepted {
	padding: 0 0 1px 22px;
	background: url(images/attendee-status.gif) 2px -20px no-repeat;
	}

	div.calendar-invitebox .rsvp-status.declined {
	background-position: 2px -40px;
	}

	div.calendar-invitebox .rsvp-status.tentative {
	background-position: 2px -60px;
	}

	/* iTIP attend reply page */

	.calendaritipattend .centerbox {
	width: 40em;
	margin: 80px auto 0 auto;
	padding: 10px 10px 10px 90px;
	background: url(images/invitation.png) 10px 10px no-repeat #fff;
	}

	.calendaritipattend #message {
	width: 46em;
	margin: 0 auto;
	padding: 10px;
	}

	.calendaritipattend .calendar-invitebox {
	background: none;
	padding-left: 0;
	border: 0;
	margin: 0 0 2em 0;
	}

	.calendaritipattend .calendar-invitebox .rsvp-status {
	margin-top: 2.5em;
	font-size: 110%;
	font-weight: bold;
	}

	.calendaritipattend .calendar-invitebox td.title,
	.calendaritipattend .calendar-invitebox td.ititle {
	font-size: 120%;
	}

	diff --git a/plugins/calendar/skins/larry/templates/calendar.html b/plugins/calendar/skins/larry/templates/calendar.html
	index 0d812892..910df17e 100644
	--- a/plugins/calendar/skins/larry/templates/calendar.html
	+++ b/plugins/calendar/skins/larry/templates/calendar.html
	@@ -1,211 +1,211 @@
	<roundcube:object name="doctype" value="html5" />
	<html>
	<head>
	<title><roundcube:object name="pagetitle" /></title>
	<roundcube:include file="/includes/links.html" />
	<!--[if lte IE 7]><link rel="stylesheet" type="text/css" href="/this/iehacks.css" /><![endif]-->
	</head>
	<body class="calendarmain noscroll">

	<roundcube:include file="/includes/header.html" />

	<div id="mainscreen">
	<div id="calendarsidebar">
	<div id="calendartoolbar" class="toolbar">
	<roundcube:button command="addevent" type="link" class="button addevent disabled" classAct="button addevent" classSel="button addevent pressed" label="calendar.new_event" title="calendar.new_event" />
	<roundcube:button command="print" type="link" class="button print disabled" classAct="button print" classSel="button print pressed" label="calendar.print" title="calendar.printtitle" />
	<roundcube:button command="events-import" type="link" class="button import disabled" classAct="button import" classSel="button import pressed" label="import" title="calendar.importevents" />
	<roundcube:button command="export" type="link" class="button export disabled" classAct="button export" classSel="button export pressed" label="calendar.export" title="calendar.exporttitle" />
	<roundcube:container name="toolbar" id="calendartoolbar" />
	</div>

	<div id="datepicker" class="uibox"></div>

	<div id="calendars" class="uibox listbox" style="visibility:hidden">
	<h2 class="boxtitle"><roundcube:label name="calendar.calendars" /></h2>
	<div class="scroller withfooter">
	<roundcube:object name="plugin.calendar_list" id="calendarslist" class="listing" />
	</div>
	<div class="boxfooter">
	<roundcube:button command="calendar-create" type="link" title="calendar.createcalendar" class="listbutton add disabled" classAct="listbutton add" innerClass="inner" content="+" /><roundcube:button name="calendaroptionslink" id="calendaroptionsmenulink" type="link" title="moreactions" class="listbutton groupactions" onclick="UI.show_popup('calendaroptionsmenu', undefined, { above:true });return false" innerClass="inner" content="⚙" />
	</div>
	</div>
	</div>
	<div id="calendarsidebartoggle"></div>

	<div id="quicksearchbar">
	<roundcube:object name="plugin.searchform" id="quicksearchbox" />
	<a id="searchmenulink" class="iconbutton searchoptions" > </a>
	<roundcube:button command="reset-search" id="searchreset" class="iconbutton reset" title="resetsearch" content=" " />
	</div>

	<div id="calendar">
	<roundcube:object name="plugin.angenda_options" class="boxfooter" id="agendaoptions" />
	<roundcube:object name="message" id="message" class="statusbar" />
	<div class="timezonedisplay"><roundcube:var name="env:timezone" /></div>
	</div>
	</div>

	<div id="calendaroptionsmenu" class="popupmenu">
	<ul class="toolbarmenu">
	<li><roundcube:button command="calendar-edit" label="calendar.edit" classAct="active" /></li>
	<li><roundcube:button command="calendar-remove" label="calendar.remove" classAct="active" /></li>
	<li><roundcube:button command="calendar-showurl" label="calendar.showurl" classAct="active" /></li>
	<roundcube:if condition="env:calendar_driver == 'kolab'" />
	<li class="separator_above"><roundcube:button command="folders" task="settings" type="link" label="managefolders" classAct="active" /></li>
	<roundcube:endif />
	</ul>
	</div>

	<div id="eventshow" class="uidialog">
	<h1 id="event-title">Event Title</h1>
	<div class="event-section" id="event-location">Location</div>
	<div class="event-section" id="event-date">From-To</div>
	<div class="event-section" id="event-description">
	<h5 class="label"><roundcube:label name="calendar.description" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-section" id="event-url">
	<h5 class="label"><roundcube:label name="calendar.url" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-section" id="event-repeat">
	<h5 class="label"><roundcube:label name="calendar.repeat" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-section" id="event-alarm">
	<h5 class="label"><roundcube:label name="calendar.alarms" /></h5>
	<div class="event-text"></div>
	</div>
	- <div class="event-section" id="event-attendees">
	+ <div class="event-section event-attendees" id="event-attendees">
	<h5 class="label"><roundcube:label name="calendar.tabattendees" /></h5>
	<div class="event-text"></div>
	</div>
	<div class="event-line" id="event-calendar">
	<label><roundcube:label name="calendar.calendar" /></label>
	<span class="event-text">Default</span>
	</div>
	<div class="event-line" id="event-category">
	<label><roundcube:label name="calendar.category" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-line" id="event-free-busy">
	<label><roundcube:label name="calendar.freebusy" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-line" id="event-priority">
	<label><roundcube:label name="calendar.priority" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-line" id="event-sensitivity">
	<label><roundcube:label name="calendar.sensitivity" /></label>
	<span class="event-text"></span>
	</div>
	<div class="event-section" id="event-attachments">
	<label><roundcube:label name="attachments" /></label>
	<div class="event-text"></div>
	</div>

	<roundcube:object name="plugin.event_rsvp_buttons" id="event-rsvp" style="display:none" />
	</div>

	<roundcube:include file="/templates/eventedit.html" />

	<div id="eventfreebusy" class="uidialog">
	<roundcube:object name="plugin.attendees_freebusy_table" id="attendees-freebusy-table" cellpadding="0" />

	<div class="schedule-options">

	<div class="schedule-buttons">
	<button id="shedule-freebusy-prev" title="<roundcube:label name='previouspage' />">◄</button><button id="shedule-freebusy-next" title="<roundcube:label name='nextpage' />">►</button>
	</div>
	</div>

	<div style="float:left; width:28em">
	<div class="form-section">
	<label for="schedule-startdate"><roundcube:label name="calendar.start" /></label>
	<input type="text" name="startdate" size="11" id="schedule-startdate" disabled="true" />
	<input type="text" name="starttime" size="6" id="schedule-starttime" disabled="true" />
	</div>
	<div class="form-section">
	<label for="schedule-enddate"><roundcube:label name="calendar.end" /></label>
	<input type="text" name="enddate" size="11" id="schedule-enddate" disabled="true" />
	<input type="text" name="endtime" size="6" id="schedule-endtime" disabled="true" />
	</div>
	</div>
	<div style="float:left">
	<div class="schedule-find-buttons">
	<button id="shedule-find-prev">◄ <roundcube:label name="calendar.prevslot" /></button>
	<button id="shedule-find-next"><roundcube:label name="calendar.nextslot" /> ►</button>
	</div>
	<div class="schedule-options">
	<label><input type="checkbox" id="schedule-freebusy-workinghours" value="1" /><roundcube:label name="calendar.onlyworkinghours" /></label>
	</div>
	</div>
	<br style="clear:both;" />

	<roundcube:include file="/templates/freebusylegend.html" />
	<div class="attendees-list">
	<span class="attendee organizer"><roundcube:label name="calendar.roleorganizer" /></span>
	<span class="attendee req-participant"><roundcube:label name="calendar.rolerequired" /></span>
	<span class="attendee opt-participant"><roundcube:label name="calendar.roleoptional" /></span>
	<span class="attendee chair"><roundcube:label name="calendar.rolechair" /></span>
	</div>
	</div>

	<div id="calendarform" class="uidialog">
	<roundcube:label name="loading" />
	</div>

	<div id="eventsimport" class="uidialog">
	<roundcube:object name="plugin.events_import_form" id="events-import-form" uploadFieldSize="30" />
	</div>

	<div id="eventsexport" class="uidialog">
	<roundcube:object name="plugin.events_export_form" id="events-export-form" />
	</div>

	<div id="calendarurlbox" class="uidialog">
	<p><roundcube:label name="calendar.showurldescription" /></p>
	<textarea id="calfeedurl" rows="2" readonly="readonly"></textarea>
	<div id="calendarcaldavurl" style="display:none">
	<p><roundcube:label name="calendar.caldavurldescription" html="yes" /></p>
	<textarea id="caldavurl" rows="2" readonly="readonly"></textarea>
	</div>
	</div>

	<roundcube:object name="plugin.calendar_css" />

	<script type="text/javascript">

	// UI startup
	var UI = new rcube_mail_ui();

	$(document).ready(function(e){
	UI.init();

	// initialize sidebar toggle
	$('#calendarsidebartoggle').click(function() {
	var width = $(this).data('sidebarwidth');
	var offset = $(this).data('offset');
	var $sidebar = $('#calendarsidebar'), time = 250;

	if ($sidebar.is(':visible')) {
	$sidebar.animate({ left:'-'+(width+10)+'px' }, time, function(){ $('#calendarsidebar').hide(); });
	$(this).animate({ left:'8px'}, time, function(){ $('#calendarsidebartoggle').addClass('sidebarclosed') });
	$('#calendar').animate({ left:'20px'}, time, function(){ $(this).fullCalendar('render'); });
	}
	else {
	$sidebar.show().animate({ left:'10px' }, time);
	$(this).animate({ left:offset+'px'}, time, function(){ $('#calendarsidebartoggle').removeClass('sidebarclosed'); });
	$('#calendar').animate({ left:(width+16)+'px'}, time, function(){ $(this).fullCalendar('render'); });
	}
	})
	.data('offset', $('#calendarsidebartoggle').position().left)
	.data('sidebarwidth', $('#calendarsidebar').width() + $('#calendarsidebar').position().left);
	});

	</script>

	</body>
	</html>

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