/**
 * @preserve
 * FullCalendar v1.4.8
 * http://arshaw.com/fullcalendar/
 *
 * Use fullcalendar.css for basic styling.
 * For event drag & drop, requires jQuery UI draggable.
 * For event resizing, requires jQuery UI resizable.
 *
 * Copyright (c) 2010 Adam Shaw
 * Dual licensed under the MIT and GPL licenses, located in
 * MIT-LICENSE.txt and GPL-LICENSE.txt respectively.
 *
 * Date: Sat Oct 16 17:10:03 2010 -0700
 *
 */
 
(function ($, undefined) {


	var defaults = {

		// display
		defaultView: 'month',
		aspectRatio: 1.35,
		header: {
			left: 'title',
			center: '',
			right: 'today prev,next'
		},
		weekends: true,

		// editing
		//editable: false,
		//disableDragging: false,
		//disableResizing: false,

		allDayDefault: true,
		ignoreTimezone: true,

		// event ajax
		lazyFetching: true,
		startParam: 'start',
		endParam: 'end',

		// time formats
		titleFormat: {
			month: 'MMMM yyyy',
			week: "MMM d[ yyyy]{ '—'[ MMM] d yyyy}",
			day: 'dddd, MMM d, yyyy'
		},
		columnFormat: {
			month: 'ddd',
			week: 'ddd M/d',
			day: 'dddd M/d'
		},
		timeFormat: { // for event elements
			'': 'h(:mm)t' // default
		},

		// locale
		isRTL: false,
		firstDay: 0,
		monthNames: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
		monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
		dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
		dayNamesShort: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],
		buttonText: {
			prev: ' ◄ ',
			next: ' ► ',
			prevYear: ' << ',
			nextYear: ' >> ',
			today: 'today',
			month: 'month',
			week: 'week',
			day: 'day'
		},

		// jquery-ui theming
		theme: false,
		buttonIcons: {
			prev: 'circle-triangle-w',
			next: 'circle-triangle-e'
		},

		//selectable: false,
		unselectAuto: true,

		dropAccept: '*'

	};

	// right-to-left defaults
	var rtlDefaults = {
		header: {
			left: 'next,prev today',
			center: '',
			right: 'title'
		},
		buttonText: {
			prev: ' ► ',
			next: ' ◄ ',
			prevYear: ' >> ',
			nextYear: ' << '
		},
		buttonIcons: {
			prev: 'circle-triangle-e',
			next: 'circle-triangle-w'
		}
	};



	var fc = $.fullCalendar = { version: "1.4.8" };
	var fcViews = fc.views = {};


	$.fn.fullCalendar = function (options) {


		// method calling
		if (typeof options == 'string') {
			var args = Array.prototype.slice.call(arguments, 1);
			var res;
			this.each(function () {
				var calendar = $.data(this, 'fullCalendar');
				if (calendar && $.isFunction(calendar[options])) {
					var r = calendar[options].apply(calendar, args);
					if (res === undefined) {
						res = r;
					}
					if (options == 'destroy') {
						$.removeData(this, 'fullCalendar');
					}
				}
			});
			if (res !== undefined) {
				return res;
			}
			return this;
		}


		// would like to have this logic in EventManager, but needs to happen before options are extended
		var eventSources = options.eventSources || [];
		delete options.eventSources;
		if (options.events) {
			eventSources.push(options.events);
			delete options.events;
		}


		options = $.extend(true, {},
		defaults,
		(options.isRTL || options.isRTL === undefined && defaults.isRTL) ? rtlDefaults : {},
		options
	);


		this.each(function (i, _element) {
			var element = $(_element);
			var calendar = new Calendar(element, options, eventSources);
			element.data('fullCalendar', calendar); // TODO: look into memory leak implications
			calendar.render();
		});

		return this;

	};


	// function for adding/overriding defaults
	function setDefaults(d) {
		$.extend(true, defaults, d);
	}

	function Calendar(element, options, eventSources) {
		var t = this;


		// exports
		t.options = options;
		t.render = render;
		t.destroy = destroy;
		t.changeView = changeView;
		t.select = select;
		t.unselect = unselect;
		t.rerenderEvents = rerenderEvents; // todo: seems liks an EventManager thing
		t.prev = prev;
		t.next = next;
		t.prevYear = prevYear;
		t.nextYear = nextYear;
		t.today = today;
		t.gotoDate = gotoDate;
		t.incrementDate = incrementDate;
		t.formatDate = function (format, date) { return formatDate(format, date, options) };
		t.formatDates = function (format, date1, date2) { return formatDates(format, date1, date2, options) };
		t.getDate = getDate;
		t.getView = getView;
		t.option = option;
		t.trigger = trigger;


		// imports
		EventManager.call(t, options, eventSources);
		var fetchEvents = t.fetchEvents;
		var isFetchNeeded = t.isFetchNeeded;
		var clientEvents = t.clientEvents;


		// locals
		var _element = element[0];
		var header;
		var headerElement;
		var content;
		var tm; // for making theme classes
		var currentView;
		var viewInstances = {};
		var elementOuterWidth;
		var suggestedViewHeight;
		var absoluteViewElement;
		var resizeUID = 0;
		var ignoreWindowResize = 0;
		var date = new Date();



		/* Main Rendering
		-----------------------------------------------------------------------------*/


		setYMD(date, options.year, options.month, options.date);


		function render(inc) {
			if (!content) {
				initialRender();
			} else {
				calcSize();
				sizesDirty();
				eventsDirty();
				renderView(inc);
			}
		}


		function initialRender() {
			tm = options.theme ? 'ui' : 'fc';
			element.addClass('fc');
			if (options.isRTL) {
				element.addClass('fc-rtl');
			}
			if (options.theme) {
				element.addClass('ui-widget');
			}
			content = $("<div class='fc-content " + tm + "-widget-content' style='position:relative'/>")
			.prependTo(element);
			header = new Header(t, options);
			headerElement = header.render();
			if (headerElement) {
				element.prepend(headerElement);
			}
			changeView(options.defaultView);
			$(window).resize(windowResize);
			// needed for IE in a 0x0 iframe, b/c when it is resized, never triggers a windowResize
			if (!bodyVisible()) {
				lateRender();
			}
		}


		// called when we know the calendar couldn't be rendered when it was initialized,
		// but we think it's ready now
		function lateRender() {
			setTimeout(function () { // IE7 needs this so dimensions are calculated correctly
				if (!currentView.start && bodyVisible()) { // !currentView.start makes sure this never happens more than once
					renderView();
				}
			}, 0);
		}


		function destroy() {
			$(window).unbind('resize', windowResize);
			header.destroy();
			content.remove();
			element.removeClass('fc fc-rtl fc-ui-widget');
		}



		function elementVisible() {
			return _element.offsetWidth !== 0;
		}


		function bodyVisible() {
			return $('body')[0].offsetWidth !== 0;
		}



		/* View Rendering
		-----------------------------------------------------------------------------*/


		function changeView(newViewName) {
			if (!currentView || newViewName != currentView.name) {
				ignoreWindowResize++; // because setMinHeight might change the height before render (and subsequently setSize) is reached

				unselect();

				var oldView = currentView;
				var newViewElement;

				if (oldView) {
					if (oldView.eventsChanged) {
						eventsDirty();
						oldView.eventDirty = oldView.eventsChanged = false;
					}
					(oldView.beforeHide || noop)(); // called before changing min-height. if called after, scroll state is reset (in Opera)
					setMinHeight(content, content.height());
					oldView.element.hide();
				} else {
					setMinHeight(content, 1); // needs to be 1 (not 0) for IE7, or else view dimensions miscalculated
				}
				content.css('overflow', 'hidden');

				currentView = viewInstances[newViewName];
				if (currentView) {
					currentView.element.show();
				} else {
					currentView = viewInstances[newViewName] = new fcViews[newViewName](
					newViewElement = absoluteViewElement =
						$("<div class='fc-view fc-view-" + newViewName + "' style='position:absolute'/>")
							.appendTo(content),
					t // the calendar object
				);
				}

				if (oldView) {
					header.deactivateButton(oldView.name);
				}
				header.activateButton(newViewName);

				renderView(); // after height has been set, will make absoluteViewElement's position=relative, then set to null

				content.css('overflow', '');
				if (oldView) {
					setMinHeight(content, 1);
				}

				if (!newViewElement) {
					(currentView.afterShow || noop)(); // called after setting min-height/overflow, so in final scroll state (for Opera)
				}

				ignoreWindowResize--;
			}
		}



		function renderView(inc) {
			if (elementVisible()) {
				ignoreWindowResize++; // because renderEvents might temporarily change the height before setSize is reached

				unselect();

				if (suggestedViewHeight === undefined) {
					calcSize();
				}

				if (!currentView.start || inc || date < currentView.start || date >= currentView.end) {
					currentView.render(date, inc || 0); // responsible for clearing events
					setSize(true);
					if (!options.lazyFetching || isFetchNeeded()) {
						fetchAndRenderEvents();
					} else {
						currentView.renderEvents(clientEvents()); // don't refetch
					}
				}
				else if (currentView.sizeDirty || currentView.eventsDirty || !options.lazyFetching) {
					currentView.clearEvents();
					if (currentView.sizeDirty) {
						setSize();
					}
					if (!options.lazyFetching || isFetchNeeded()) {
						fetchAndRenderEvents();
					} else {
						currentView.renderEvents(clientEvents()); // don't refetch
					}
				}
				elementOuterWidth = element.outerWidth();
				currentView.sizeDirty = false;
				currentView.eventsDirty = false;

				header.updateTitle(currentView.title);
				var today = new Date();
				if (today >= currentView.start && today < currentView.end) {
					header.disableButton('today');
				} else {
					header.enableButton('today');
				}

				ignoreWindowResize--;
				currentView.trigger('viewDisplay', _element);
			}
		}



		/* Resizing
		-----------------------------------------------------------------------------*/


		function calcSize() {
			if (options.contentHeight) {
				suggestedViewHeight = options.contentHeight;
			}
			else if (options.height) {
				suggestedViewHeight = options.height - (headerElement ? headerElement.height() : 0) - vsides(content[0]);
			}
			else {
				suggestedViewHeight = Math.round(content.width() / Math.max(options.aspectRatio, .5));
			}
		}


		function setSize(dateChanged) { // todo: dateChanged?
			ignoreWindowResize++;
			currentView.setHeight(suggestedViewHeight, dateChanged);
			if (absoluteViewElement) {
				absoluteViewElement.css('position', 'relative');
				absoluteViewElement = null;
			}
			currentView.setWidth(content.width(), dateChanged);
			ignoreWindowResize--;
		}


		function windowResize() {
			if (!ignoreWindowResize) {
				if (currentView.start) { // view has already been rendered
					var uid = ++resizeUID;
					setTimeout(function () { // add a delay
						if (uid == resizeUID && !ignoreWindowResize && elementVisible()) {
							if (elementOuterWidth != (elementOuterWidth = element.outerWidth())) {
								ignoreWindowResize++; // in case the windowResize callback changes the height
								sizeChanged();
								currentView.trigger('windowResize', _element);
								ignoreWindowResize--;
							}
						}
					}, 200);
				} else {
					// calendar must have been initialized in a 0x0 iframe that has just been resized
					lateRender();
				}
			}
		}


		// called when we know the element size has changed
		function sizeChanged() {
			sizesDirty();
			if (elementVisible()) {
				calcSize();
				setSize();
				unselect();
				currentView.rerenderEvents();
				currentView.sizeDirty = false;
			}
		}


		// marks other views' sizes as dirty
		function sizesDirty() {
			$.each(viewInstances, function (i, inst) {
				inst.sizeDirty = true;
			});
		}



		/* Event Rendering
		-----------------------------------------------------------------------------*/


		// called when any event objects have been added/removed/changed, rerenders
		function rerenderEvents() {
			eventsDirty();
			if (elementVisible()) {
				currentView.clearEvents();
				currentView.renderEvents(clientEvents());
				currentView.eventsDirty = false;
			}
		}


		// marks every views' events as dirty
		function eventsDirty() {
			$.each(viewInstances, function (i, inst) {
				inst.eventsDirty = true;
			});
		}


		// for convenience
		function fetchAndRenderEvents() {
			fetchEvents(function (events) {
				currentView.renderEvents(events); // maintain `this` in view
			});
		}



		/* Selection
		-----------------------------------------------------------------------------*/


		function select(start, end, allDay) {
			currentView.select(start, end, allDay === undefined ? true : allDay);
		}


		function unselect() { // safe to be called before renderView
			if (currentView) {
				currentView.unselect();
			}
		}



		/* Date
		-----------------------------------------------------------------------------*/


		function prev() {
			$('#eventInfo').hide();
			renderView(-1);
		}


		function next() {
			$('#eventInfo').hide();
			renderView(1);
		}


		function prevYear() {
			addYears(date, -1);
			renderView();
		}


		function nextYear() {
			addYears(date, 1);
			renderView();
		}


		function today() {
			$('#eventInfo').hide();
			date = new Date();
			renderView();
		}


		function gotoDate(year, month, dateOfMonth) {
			if (year instanceof Date) {
				date = cloneDate(year); // provided 1 argument, a Date
			} else {
				setYMD(date, year, month, dateOfMonth);
			}
			renderView();
		}


		function incrementDate(years, months, days) {
			if (years !== undefined) {
				addYears(date, years);
			}
			if (months !== undefined) {
				addMonths(date, months);
			}
			if (days !== undefined) {
				addDays(date, days);
			}
			renderView();
		}


		function getDate() {
			return cloneDate(date);
		}



		/* Misc
		-----------------------------------------------------------------------------*/


		function getView() {
			return currentView;
		}


		function option(name, value) {
			if (value === undefined) {
				return options[name];
			}
			if (name == 'height' || name == 'contentHeight' || name == 'aspectRatio') {
				options[name] = value;
				sizeChanged();
			}
		}


		function trigger(name, thisObj) {
			if (options[name]) {
				return options[name].apply(
				thisObj || _element,
				Array.prototype.slice.call(arguments, 2)
			);
			}
		}



		/* External Dragging
		------------------------------------------------------------------------*/

		var _dragElement;

		if (options.droppable) {
			$(document)
			.bind('dragstart', function (ev, ui) {
				var _e = ev.target;
				var e = $(_e);
				if (!e.parents('.fc').length) { // not already inside a calendar
					var accept = options.dropAccept;
					if ($.isFunction(accept) ? accept.call(_e, e) : e.is(accept)) {
						_dragElement = _e;
						currentView.dragStart(_dragElement, ev, ui);
					}
				}
			})
			.bind('dragstop', function (ev, ui) {
				if (_dragElement) {
					currentView.dragStop(_dragElement, ev, ui);
					_dragElement = null;
				}
			});
		}


	}

	function Header(calendar, options) {
		var t = this;


		// exports
		t.render = render;
		t.destroy = destroy;
		t.updateTitle = updateTitle;
		t.activateButton = activateButton;
		t.deactivateButton = deactivateButton;
		t.disableButton = disableButton;
		t.enableButton = enableButton;


		// locals
		var element = $([]);
		var tm;



		function render() {
			tm = options.theme ? 'ui' : 'fc';
			var sections = options.header;
			if (sections) {
				element = $("<table class='fc-header'/>")
				.append($("<tr/>")
					.append($("<td class='fc-header-left'/>")
						.append(renderSection(sections.left)))
					.append($("<td class='fc-header-center'/>")
						.append(renderSection(sections.center)))
					.append($("<td class='fc-header-right'/>")
						.append(renderSection(sections.right))));

				return element;
			}
		}


		function destroy() {
			element.remove();
		}


		function renderSection(buttonStr) {
			if (buttonStr) {
				var tr = $("<tr/>");
				$.each(buttonStr.split(' '), function (i) {
					if (i > 0) {
						tr.append("<td><span class='fc-header-space'/></td>");
					}
					var prevButton;
					$.each(this.split(','), function (j, buttonName) {
						if (buttonName == 'title') {
							tr.append("<td><h3 class='fc-header-title'>&nbsp;</h3></td>");
							if (prevButton) {
								prevButton.addClass(tm + '-corner-right');
							}
							prevButton = null;
						} else {
							var buttonClick;
							if (calendar[buttonName]) {
								buttonClick = calendar[buttonName]; // calendar method
							}
							else if (fcViews[buttonName]) {
								buttonClick = function () {
									button.removeClass(tm + '-state-hover'); // forget why
									calendar.changeView(buttonName);
								};
							}
							if (buttonClick) {
								if (prevButton) {
									prevButton.addClass(tm + '-no-right');
								}
								var button;
								var icon = options.theme ? smartProperty(options.buttonIcons, buttonName) : null;
								var text = smartProperty(options.buttonText, buttonName);
								if (icon) {
									button = $("<div class='fc-button-" + buttonName + " ui-state-default'>" +
									"<a><span class='ui-icon ui-icon-" + icon + "'/></a></div>");
								}
								else if (text) {
									button = $("<div class='fc-button-" + buttonName + " " + tm + "-state-default'>" +
									"<a><span>" + text + "</span></a></div>");
								}
								if (button) {
									button
									.click(function () {
										if (!button.hasClass(tm + '-state-disabled')) {
											buttonClick();
										}
									})
									.mousedown(function () {
										button
											.not('.' + tm + '-state-active')
											.not('.' + tm + '-state-disabled')
											.addClass(tm + '-state-down');
									})
									.mouseup(function () {
										button.removeClass(tm + '-state-down');
									})
									.hover(
										function () {
											button
												.not('.' + tm + '-state-active')
												.not('.' + tm + '-state-disabled')
												.addClass(tm + '-state-hover');
										},
										function () {
											button
												.removeClass(tm + '-state-hover')
												.removeClass(tm + '-state-down');
										}
									)
									.appendTo($("<td/>").appendTo(tr));
									if (prevButton) {
										prevButton.addClass(tm + '-no-right');
									} else {
										button.addClass(tm + '-corner-left');
									}
									prevButton = button;
								}
							}
						}
					});
					if (prevButton) {
						prevButton.addClass(tm + '-corner-right');
					}
				});
				return $("<table/>").append(tr);
			}
		}


		function updateTitle(html) {
			element.find('h3.fc-header-title')
			.html(html);
		}


		function activateButton(buttonName) {
			element.find('div.fc-button-' + buttonName)
			.addClass(tm + '-state-active');
		}


		function deactivateButton(buttonName) {
			element.find('div.fc-button-' + buttonName)
			.removeClass(tm + '-state-active');
		}


		function disableButton(buttonName) {
			element.find('div.fc-button-' + buttonName)
			.addClass(tm + '-state-disabled');
		}


		function enableButton(buttonName) {
			element.find('div.fc-button-' + buttonName)
			.removeClass(tm + '-state-disabled');
		}


	}

	var eventGUID = 1;

	function EventManager(options, eventSources) {
		var t = this;


		// exports
		t.fetchEvents = fetchEvents;
		t.refetchEvents = refetchEvents;
		t.isFetchNeeded = isFetchNeeded;
		t.addEventSource = addEventSource;
		t.removeEventSource = removeEventSource;
		t.updateEvent = updateEvent;
		t.renderEvent = renderEvent;
		t.removeEvents = removeEvents;
		t.clientEvents = clientEvents;
		t.normalizeEvent = normalizeEvent;


		// imports
		var getDate = t.getDate;
		var getView = t.getView;
		var trigger = t.trigger;
		var rerenderEvents = t.rerenderEvents;


		// locals
		var fetchID = 0;
		var eventStart, eventEnd;
		var events = [];
		var loadingLevel = 0;



		/* Sources
		-----------------------------------------------------------------------------*/


		eventSources.unshift([]); // first event source reserved for 'sticky' events


		function addEventSource(source) {
			eventSources.push(source);
			fetchEventSource(source, rerenderEvents);
		}


		function removeEventSource(source) {
			eventSources = $.grep(eventSources, function (src) {
				return src != source;
			});
			// remove all client events from that source
			events = $.grep(events, function (e) {
				return e.source != source;
			});
			rerenderEvents();
		}



		/* Fetching
		-----------------------------------------------------------------------------*/


		// Fetch from ALL sources. Clear 'events' array and populate
		function fetchEvents(callback) {
			events = [];
			fetchEventSources(eventSources, callback);
		}


		// appends to the events array
		function fetchEventSources(sources, callback) {
			var savedID = ++fetchID;
			var queued = sources.length;
			var origView = getView();
			eventStart = cloneDate(origView.visStart); // we don't need to make local copies b/c
			eventEnd = cloneDate(origView.visEnd);     //   eventStart/eventEnd is only assigned/manipulated here

			for (var i = 0; i < sources.length; i++) {
				_fetchEventSource(sources[i], sourceDone);
			}

			function sourceDone(source, sourceEvents) {
				if (sourceEvents != null) {
					var currentView = getView();
					if (origView != currentView) {
						origView.eventsDirty = true; // sort of a hack
					}
					if (savedID == fetchID && eventStart <= currentView.visStart && eventEnd >= currentView.visEnd) {
						// same fetchEventSources call, and still in correct date range
						if ($.inArray(source, eventSources) != -1) { // source hasn't been removed since we started
							for (var i = 0; i < sourceEvents.length; i++) {
								normalizeEvent(sourceEvents[i]);
								sourceEvents[i].source = source;
							}
							events = events.concat(sourceEvents);
						}
						if (! --queued) {
							if (callback) {
								callback(events);
							}
						}
					}
				}
//				for (var i = 0; i < sources.length; i++) {
//					_fetchEventSource(sources[i], sourceDone);
//				}
			}
		}


		function _fetchEventSource(src, callback) {
			function reportEvents(a) {
				callback(src, a);
			}
			function reportEventsAndPop(a) {
				reportEvents(a);
				popLoading();
			}
			if (typeof src == 'string') {
				var params = {};
				params[options.startParam] = Math.round(eventStart.getTime() / 1000);
				params[options.endParam] = Math.round(eventEnd.getTime() / 1000);
				if (options.cacheParam) {
					params[options.cacheParam] = (new Date()).getTime(); // TODO: deprecate cacheParam
				}
				pushLoading();
				// TODO: respect cache param in ajaxSetup
				$.ajax({
					url: src,
					dataType: 'json',
					data: params,
					cache: options.cacheParam || false, // don't let jquery prevent caching if cacheParam is being used
					success: reportEventsAndPop
				});
			}
			else if ($.isFunction(src)) {
				pushLoading();
				src(cloneDate(eventStart), cloneDate(eventEnd), reportEventsAndPop);
			}
			else {
				reportEvents(src); // src is an array
			}
		}


		function fetchEventSource(src, callback) {
			fetchEventSources([src], callback);
		}


		function refetchEvents() {
			fetchEvents(rerenderEvents);
		}


		function isFetchNeeded() {
			var view = getView();
			return !eventStart || view.visStart < eventStart || view.visEnd > eventEnd;
		}



		/* Manipulation
		-----------------------------------------------------------------------------*/


		function updateEvent(event) { // update an existing event
			var i, len = events.length, e,
			defaultEventEnd = getView().defaultEventEnd,
			startDelta = event.start - event._start,
			endDelta = event.end ?
				(event.end - (event._end || defaultEventEnd(event))) // event._end would be null if event.end
				: 0;                                                      // was null and event was just resized
			for (i = 0; i < len; i++) {
				e = events[i];
				if (e._id == event._id && e != event) {
					e.start = new Date(+e.start + startDelta);
					if (event.end) {
						if (e.end) {
							e.end = new Date(+e.end + endDelta);
						} else {
							e.end = new Date(+defaultEventEnd(e) + endDelta);
						}
					} else {
						e.end = null;
					}
					e.title = event.title;
					e.url = event.url;
					e.allDay = event.allDay;
					e.className = event.className;
					e.editable = event.editable;
					normalizeEvent(e);
				}
			}
			normalizeEvent(event);
			rerenderEvents();
		}


		function renderEvent(event, stick) { // render a new event
			normalizeEvent(event);
			if (!event.source) {
				if (stick) {
					(event.source = eventSources[0]).push(event);
				}
				events.push(event);
			}
			rerenderEvents();
		}


		function removeEvents(filter) {
			if (!filter) { // remove all
				events = [];
				// clear all array sources
				for (var i = 0; i < eventSources.length; i++) {
					if (typeof eventSources[i] == 'object') {
						eventSources[i] = [];
					}
				}
			} else {
				if (!$.isFunction(filter)) { // an event ID
					var id = filter + '';
					filter = function (e) {
						return e._id == id;
					};
				}
				events = $.grep(events, filter, true);
				// remove events from array sources
				for (var i = 0; i < eventSources.length; i++) {
					if (typeof eventSources[i] == 'object') {
						eventSources[i] = $.grep(eventSources[i], filter, true);
					}
				}
			}
			rerenderEvents();
		}


		function clientEvents(filter) {
			if ($.isFunction(filter)) {
				return $.grep(events, filter);
			}
			else if (filter) { // an event ID
				filter += '';
				return $.grep(events, function (e) {
					return e._id == filter;
				});
			}
			return events; // else, return all
		}



		/* Loading State
		-----------------------------------------------------------------------------*/


		function pushLoading() {
			if (!loadingLevel++) {
				trigger('loading', null, true);
			}
		}


		function popLoading() {
			if (! --loadingLevel) {
				trigger('loading', null, false);
			}
		}



		/* Event Normalization
		-----------------------------------------------------------------------------*/


		function normalizeEvent(event) {
			event._id = event._id || (event.id === undefined ? '_fc' + eventGUID++ : event.id + '');
			if (event.date) {
				if (!event.start) {
					event.start = event.date;
				}
				delete event.date;
			}
			event._start = cloneDate(event.start = parseDate(event.start, options.ignoreTimezone));
			event.end = parseDate(event.end, options.ignoreTimezone);
			if (event.end && event.end <= event.start) {
				event.end = null;
			}
			event._end = event.end ? cloneDate(event.end) : null;
			if (event.allDay === undefined) {
				event.allDay = options.allDayDefault;
			}
			if (event.className) {
				if (typeof event.className == 'string') {
					event.className = event.className.split(/\s+/);
				}
			} else {
				event.className = [];
			}
			// TODO: if there is no start date, return false to indicate an invalid event
		}


	}

	fcViews.month = MonthView;

	function MonthView(element, calendar) {
		var t = this;


		// exports
		t.render = render;


		// imports
		BasicView.call(t, element, calendar, 'month');
		var opt = t.opt;
		var renderBasic = t.renderBasic;
		var formatDate = calendar.formatDate;



		function render(date, delta) {
			if (delta) {
				addMonths(date, delta);
				date.setDate(1);
			}
			var start = cloneDate(date, true);
			start.setDate(1);
			var end = addMonths(cloneDate(start), 1);
			var visStart = cloneDate(start);
			var visEnd = cloneDate(end);
			var firstDay = opt('firstDay');
			var nwe = opt('weekends') ? 0 : 1;
			if (nwe) {
				skipWeekend(visStart);
				skipWeekend(visEnd, -1, true);
			}
			addDays(visStart, -((visStart.getDay() - Math.max(firstDay, nwe) + 7) % 7));
			addDays(visEnd, (7 - visEnd.getDay() + Math.max(firstDay, nwe)) % 7);
			var rowCnt = Math.round((visEnd - visStart) / (DAY_MS * 7));
			if (opt('weekMode') == 'fixed') {
				addDays(visEnd, (6 - rowCnt) * 7);
				rowCnt = 6;
			}
			t.title = formatDate(start, opt('titleFormat'));
			t.start = start;
			t.end = end;
			t.visStart = visStart;
			t.visEnd = visEnd;
			renderBasic(rowCnt, nwe ? 5 : 7, true);
		}


	}

	fcViews.basicWeek = BasicWeekView;

	function BasicWeekView(element, calendar) {
		var t = this;


		// exports
		t.render = render;


		// imports
		BasicView.call(t, element, calendar, 'basicWeek');
		var opt = t.opt;
		var renderBasic = t.renderBasic;
		var formatDates = calendar.formatDates;



		function render(date, delta) {
			if (delta) {
				addDays(date, delta * 7);
			}
			var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7));
			var end = addDays(cloneDate(start), 7);
			var visStart = cloneDate(start);
			var visEnd = cloneDate(end);
			var weekends = opt('weekends');
			if (!weekends) {
				skipWeekend(visStart);
				skipWeekend(visEnd, -1, true);
			}
			t.title = formatDates(
			visStart,
			addDays(cloneDate(visEnd), -1),
			opt('titleFormat')
		);
			t.start = start;
			t.end = end;
			t.visStart = visStart;
			t.visEnd = visEnd;
			renderBasic(1, weekends ? 7 : 5, false);
		}


	}

	fcViews.basicDay = BasicDayView;

	//TODO: when calendar's date starts out on a weekend, shouldn't happen


	function BasicDayView(element, calendar) {
		var t = this;


		// exports
		t.render = render;


		// imports
		BasicView.call(t, element, calendar, 'basicDay');
		var opt = t.opt;
		var renderBasic = t.renderBasic;
		var formatDate = calendar.formatDate;



		function render(date, delta) {
			if (delta) {
				addDays(date, delta);
				if (!opt('weekends')) {
					skipWeekend(date, delta < 0 ? -1 : 1);
				}
			}
			t.title = formatDate(date, opt('titleFormat'));
			t.start = t.visStart = cloneDate(date, true);
			t.end = t.visEnd = addDays(cloneDate(t.start), 1);
			renderBasic(1, 1, false);
		}


	}

	var tdHeightBug;

	setDefaults({
		weekMode: 'fixed'
	});


	function BasicView(element, calendar, viewName) {
		var t = this;


		// exports
		t.renderBasic = renderBasic;
		t.setHeight = setHeight;
		t.setWidth = setWidth;
		t.renderDayOverlay = renderDayOverlay;
		t.defaultSelectionEnd = defaultSelectionEnd;
		t.renderSelection = renderSelection;
		t.clearSelection = clearSelection;
		t.dragStart = dragStart;
		t.dragStop = dragStop;
		t.defaultEventEnd = defaultEventEnd;
		t.getHoverListener = function () { return hoverListener };
		t.colContentLeft = colContentLeft;
		t.colContentRight = colContentRight;
		t.dayOfWeekCol = dayOfWeekCol;
		t.cellDate = cellDate;
		t.cellIsAllDay = function () { return true };
		t.allDayTR = allDayTR;
		t.allDayBounds = allDayBounds;
		t.getRowCnt = function () { return rowCnt };
		t.getColCnt = function () { return colCnt };
		t.getColWidth = function () { return colWidth };
		t.getDaySegmentContainer = function () { return daySegmentContainer };


		// imports
		View.call(t, element, calendar, viewName);
		OverlayManager.call(t);
		SelectionManager.call(t);
		BasicEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		var clearEvents = t.clearEvents;
		var renderOverlay = t.renderOverlay;
		var clearOverlays = t.clearOverlays;
		var daySelectionMousedown = t.daySelectionMousedown;
		var formatDate = calendar.formatDate;


		// locals
		var rtl, dis, dit;
		var firstDay;
		var nwe;
		var rowCnt, colCnt;
		var colWidth;
		var viewWidth, viewHeight;
		var thead, tbody;
		var daySegmentContainer;
		var coordinateGrid;
		var hoverListener;
		var colContentPositions;



		/* Rendering
		------------------------------------------------------------*/


		disableTextSelection(element.addClass('fc-grid'));


		function renderBasic(r, c, showNumbers) {

			rowCnt = r;
			colCnt = c;
			rtl = opt('isRTL');
			if (rtl) {
				dis = -1;
				dit = colCnt - 1;
			} else {
				dis = 1;
				dit = 0;
			}
			firstDay = opt('firstDay');
			nwe = opt('weekends') ? 0 : 1;

			var tm = opt('theme') ? 'ui' : 'fc';
			var colFormat = opt('columnFormat');
			var month = t.start.getMonth();
			var today = clearTime(new Date());
			var s, i, j, d = cloneDate(t.visStart);

			if (!tbody) { // first time, build all cells from scratch

				var table = $("<table/>").appendTo(element);

				s = "<thead><tr>";
				for (i = 0; i < colCnt; i++) {
					s += "<th class='fc-" +
					dayIDs[d.getDay()] + ' ' + // needs to be first
					tm + '-state-default' +
					(i == dit ? ' fc-leftmost' : '') +
					"'>" + formatDate(d, colFormat) + "</th>";
					addDays(d, 1);
					if (nwe) {
						skipWeekend(d);
					}
				}
				thead = $(s + "</tr></thead>").appendTo(table);

				s = "<tbody>";
				d = cloneDate(t.visStart);
				for (i = 0; i < rowCnt; i++) {
					s += "<tr class='fc-week" + i + "'>";
					for (j = 0; j < colCnt; j++) {
						s += "<td class='fc-" +
						dayIDs[d.getDay()] + ' ' + // needs to be first
						tm + '-state-default fc-day' + (i * colCnt + j) +
						(j == dit ? ' fc-leftmost' : '') +
						(rowCnt > 1 && d.getMonth() != month ? ' fc-other-month' : '') +
						(+d == +today ?
						' fc-today ' + tm + '-state-highlight' :
						' fc-not-today') + "'>" +
						(showNumbers ? "<div class='fc-day-number'>" + d.getDate() + "</div>" : '') +
						"<div class='fc-day-content'><div style='position:relative'>&nbsp;</div></div></td>";
						addDays(d, 1);
						if (nwe) {
							skipWeekend(d);
						}
					}
					s += "</tr>";
				}
				tbody = $(s + "</tbody>").appendTo(table);
				dayBind(tbody.find('td'));

				daySegmentContainer = $("<div style='position:absolute;z-index:8;top:0;left:0'/>").appendTo(element);

			} else { // NOT first time, reuse as many cells as possible

				clearEvents();

				var prevRowCnt = tbody.find('tr').length;
				if (rowCnt < prevRowCnt) {
					tbody.find('tr:gt(' + (rowCnt - 1) + ')').remove(); // remove extra rows
				}
				else if (rowCnt > prevRowCnt) { // needs to create new rows...
					s = '';
					for (i = prevRowCnt; i < rowCnt; i++) {
						s += "<tr class='fc-week" + i + "'>";
						for (j = 0; j < colCnt; j++) {
							s += "<td class='fc-" +
							dayIDs[d.getDay()] + ' ' + // needs to be first
							tm + '-state-default fc-new fc-day' + (i * colCnt + j) +
							(j == dit ? ' fc-leftmost' : '') + "'>" +
							(showNumbers ? "<div class='fc-day-number'></div>" : '') +
							"<div class='fc-day-content'><div style='position:relative'>&nbsp;</div></div>" +
							"</td>";
							addDays(d, 1);
							if (nwe) {
								skipWeekend(d);
							}
						}
						s += "</tr>";
					}
					tbody.append(s);
				}
				dayBind(tbody.find('td.fc-new').removeClass('fc-new'));

				// re-label and re-class existing cells
				d = cloneDate(t.visStart);
				tbody.find('td').each(function () {
					var td = $(this);
					if (rowCnt > 1) {
						if (d.getMonth() == month) {
							td.removeClass('fc-other-month');
						} else {
							td.addClass('fc-other-month');
						}
					}
					if (+d == +today) {
						td.removeClass('fc-not-today')
						.addClass('fc-today')
						.addClass(tm + '-state-highlight');
					} else {
						td.addClass('fc-not-today')
						.removeClass('fc-today')
						.removeClass(tm + '-state-highlight');
					}
					td.find('div.fc-day-number').text(d.getDate());
					addDays(d, 1);
					if (nwe) {
						skipWeekend(d);
					}
				});

				if (rowCnt == 1) { // more changes likely (week or day view)

					// redo column header text and class
					d = cloneDate(t.visStart);
					thead.find('th').each(function (i, th) {
						$(th).text(formatDate(d, colFormat));
						th.className = th.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
						addDays(d, 1);
						if (nwe) {
							skipWeekend(d);
						}
					});

					// redo cell day-of-weeks
					d = cloneDate(t.visStart);
					tbody.find('td').each(function (i, td) {
						td.className = td.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
						addDays(d, 1);
						if (nwe) {
							skipWeekend(d);
						}
					});

				}

			}

		}


		function setHeight(height) {
			viewHeight = height;
			var leftTDs = tbody.find('tr td:first-child'),
			tbodyHeight = viewHeight - thead.height(),
			rowHeight1, rowHeight2;
			if (opt('weekMode') == 'variable') {
				rowHeight1 = rowHeight2 = Math.floor(tbodyHeight / (rowCnt == 1 ? 2 : 6));
			} else {
				rowHeight1 = Math.floor(tbodyHeight / rowCnt);
				rowHeight2 = tbodyHeight - rowHeight1 * (rowCnt - 1);
			}
			if (tdHeightBug === undefined) {
				// bug in firefox where cell height includes padding
				var tr = tbody.find('tr:first'),
				td = tr.find('td:first');
				td.height(rowHeight1);
				tdHeightBug = rowHeight1 != td.height();
			}
			if (tdHeightBug) {
				leftTDs.slice(0, -1).height(rowHeight1);
				leftTDs.slice(-1).height(rowHeight2);
			} else {
				setOuterHeight(leftTDs.slice(0, -1), rowHeight1);
				setOuterHeight(leftTDs.slice(-1), rowHeight2);
			}
		}


		function setWidth(width) {
			viewWidth = width;
			colContentPositions.clear();
			colWidth = Math.floor(viewWidth / colCnt);
			setOuterWidth(thead.find('th').slice(0, -1), colWidth);
		}



		/* Day clicking and binding
		-----------------------------------------------------------*/


		function dayBind(days) {
			days.click(dayClick)
			.mousedown(daySelectionMousedown);
		}


		function dayClick(ev) {
			if (!opt('selectable')) { // SelectionManager will worry about dayClick
				var n = parseInt(this.className.match(/fc\-day(\d+)/)[1]),
				date = addDays(
					cloneDate(t.visStart),
					Math.floor(n / colCnt) * 7 + n % colCnt
				);
				// TODO: what about weekends in middle of week?
				trigger('dayClick', this, date, true, ev);
			}
		}



		/* Semi-transparent Overlay Helpers
		------------------------------------------------------*/


		function renderDayOverlay(overlayStart, overlayEnd, refreshCoordinateGrid) { // overlayEnd is exclusive
			if (refreshCoordinateGrid) {
				coordinateGrid.build();
			}
			var rowStart = cloneDate(t.visStart);
			var rowEnd = addDays(cloneDate(rowStart), colCnt);
			for (var i = 0; i < rowCnt; i++) {
				var stretchStart = new Date(Math.max(rowStart, overlayStart));
				var stretchEnd = new Date(Math.min(rowEnd, overlayEnd));
				if (stretchStart < stretchEnd) {
					var colStart, colEnd;
					if (rtl) {
						colStart = dayDiff(stretchEnd, rowStart) * dis + dit + 1;
						colEnd = dayDiff(stretchStart, rowStart) * dis + dit + 1;
					} else {
						colStart = dayDiff(stretchStart, rowStart);
						colEnd = dayDiff(stretchEnd, rowStart);
					}
					dayBind(
					renderCellOverlay(i, colStart, i, colEnd - 1)
				);
				}
				addDays(rowStart, 7);
				addDays(rowEnd, 7);
			}
		}


		function renderCellOverlay(row0, col0, row1, col1) { // row1,col1 is inclusive
			var rect = coordinateGrid.rect(row0, col0, row1, col1, element);
			return renderOverlay(rect, element);
		}



		/* Selection
		-----------------------------------------------------------------------*/


		function defaultSelectionEnd(startDate, allDay) {
			return cloneDate(startDate);
		}


		function renderSelection(startDate, endDate, allDay) {
			renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true);
		}


		function clearSelection() {
			clearOverlays();
		}



		/* External Dragging
		-----------------------------------------------------------------------*/


		function dragStart(_dragElement, ev, ui) {
			hoverListener.start(function (cell) {
				clearOverlays();
				if (cell) {
					renderCellOverlay(cell.row, cell.col, cell.row, cell.col);
				}
			}, ev);
		}


		function dragStop(_dragElement, ev, ui) {
			var cell = hoverListener.stop();
			clearOverlays();
			if (cell) {
				var d = cellDate(cell);
				trigger('drop', _dragElement, d, true, ev, ui);
			}
		}



		/* Utilities
		--------------------------------------------------------*/


		function defaultEventEnd(event) {
			return cloneDate(event.start);
		}


		coordinateGrid = new CoordinateGrid(function (rows, cols) {
			var e, n, p;
			var tds = tbody.find('tr:first td');
			if (rtl) {
				tds = $(tds.get().reverse());
			}
			tds.each(function (i, _e) {
				e = $(_e);
				n = e.offset().left;
				if (i) {
					p[1] = n;
				}
				p = [n];
				cols[i] = p;
			});
			p[1] = n + e.outerWidth();
			tbody.find('tr').each(function (i, _e) {
				e = $(_e);
				n = e.offset().top;
				if (i) {
					p[1] = n;
				}
				p = [n];
				rows[i] = p;
			});
			p[1] = n + e.outerHeight();
		});


		hoverListener = new HoverListener(coordinateGrid);


		colContentPositions = new HorizontalPositionCache(function (col) {
			return tbody.find('td:eq(' + col + ') div div');
		});


		function colContentLeft(col) {
			return colContentPositions.left(col);
		}


		function colContentRight(col) {
			return colContentPositions.right(col);
		}


		function dayOfWeekCol(dayOfWeek) {
			return (dayOfWeek - Math.max(firstDay, nwe) + colCnt) % colCnt;
		}


		function cellDate(cell) {
			return addDays(cloneDate(t.visStart), cell.row * 7 + cell.col * dis + dit);
			// TODO: what about weekends in middle of week?
		}


		function allDayTR(i) {
			return tbody.find('tr:eq(' + i + ')');
		}


		function allDayBounds(i) {
			return {
				left: 0,
				right: viewWidth
			};
		}


	}

	function BasicEventRenderer() {
		var t = this;


		// exports
		t.renderEvents = renderEvents;
		t.rerenderEvents = rerenderEvents;
		t.clearEvents = clearEvents;
		t.bindDaySeg = bindDaySeg;


		// imports
		DayEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		var reportEvents = t.reportEvents;
		var clearEventData = t.clearEventData;
		var eventElementHandlers = t.eventElementHandlers;
		var showEvents = t.showEvents;
		var hideEvents = t.hideEvents;
		var eventDrop = t.eventDrop;
		var getDaySegmentContainer = t.getDaySegmentContainer;
		var getHoverListener = t.getHoverListener;
		var renderDayOverlay = t.renderDayOverlay;
		var clearOverlays = t.clearOverlays;
		var getRowCnt = t.getRowCnt;
		var getColCnt = t.getColCnt;
		var renderDaySegs = t.renderDaySegs;
		var resizableDayEvent = t.resizableDayEvent;


		// locals
		var cachedEvents = [];



		/* Rendering
		--------------------------------------------------------------------*/


		function renderEvents(events) {
			reportEvents(cachedEvents = events);
			renderDaySegs(compileSegs(events));
		}


		function rerenderEvents(modifiedEventId) {
			clearEvents();
			renderDaySegs(compileSegs(cachedEvents), modifiedEventId);
		}


		function clearEvents() {
			clearEventData();
			getDaySegmentContainer().empty();
		}


		function compileSegs(events) {
			var rowCnt = getRowCnt(),
			colCnt = getColCnt(),
			d1 = cloneDate(t.visStart),
			d2 = addDays(cloneDate(d1), colCnt),
			visEventsEnds = $.map(events, exclEndDay),
			i, row,
			j, level,
			k, seg,
			segs = [];
			for (i = 0; i < rowCnt; i++) {
				row = stackSegs(sliceSegs(events, visEventsEnds, d1, d2));
				for (j = 0; j < row.length; j++) {
					level = row[j];
					for (k = 0; k < level.length; k++) {
						seg = level[k];
						seg.row = i;
						seg.level = j;
						segs.push(seg);
					}
				}
				addDays(d1, 7);
				addDays(d2, 7);
			}
			return segs;
		}


		function bindDaySeg(event, eventElement, seg) {
			eventElementHandlers(event, eventElement);
			if (event.editable || event.editable === undefined && opt('editable')) {
				draggableDayEvent(event, eventElement);
				if (seg.isEnd) {
					resizableDayEvent(event, eventElement);
				}
			}
		}



		/* Dragging
		----------------------------------------------------------------------------*/


		function draggableDayEvent(event, eventElement) {
			if (!opt('disableDragging') && eventElement.draggable) {
				var hoverListener = getHoverListener();
				var dayDelta;
				eventElement.draggable({
					zIndex: 9,
					delay: 50,
					opacity: opt('dragOpacity'),
					revertDuration: opt('dragRevertDuration'),
					start: function (ev, ui) {
						trigger('eventDragStart', eventElement, event, ev, ui);
						hideEvents(event, eventElement);
						hoverListener.start(function (cell, origCell, rowDelta, colDelta) {
							eventElement.draggable('option', 'revert', !cell || !rowDelta && !colDelta);
							clearOverlays();
							if (cell) {
								dayDelta = rowDelta * 7 + colDelta * (opt('isRTL') ? -1 : 1);
								renderDayOverlay(
								addDays(cloneDate(event.start), dayDelta),
								addDays(exclEndDay(event), dayDelta)
							);
							} else {
								dayDelta = 0;
							}
						}, ev, 'drag');
					},
					stop: function (ev, ui) {
						hoverListener.stop();
						clearOverlays();
						trigger('eventDragStop', eventElement, event, ev, ui);
						if (dayDelta) {
							eventElement.find('a').removeAttr('href'); // prevents safari from visiting the link
							eventDrop(this, event, dayDelta, 0, event.allDay, ev, ui);
						} else {
							if ($.browser.msie) {
								eventElement.css('filter', ''); // clear IE opacity side-effects
							}
							showEvents(event, eventElement);
						}
					}
				});
			}
		}


	}

	fcViews.agendaWeek = AgendaWeekView;

	function AgendaWeekView(element, calendar) {
		var t = this;


		// exports
		t.render = render;


		// imports
		AgendaView.call(t, element, calendar, 'agendaWeek');
		var opt = t.opt;
		var renderAgenda = t.renderAgenda;
		var formatDates = calendar.formatDates;



		function render(date, delta) {
			if (delta) {
				addDays(date, delta * 7);
			}
			var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7));
			var end = addDays(cloneDate(start), 7);
			var visStart = cloneDate(start);
			var visEnd = cloneDate(end);
			var weekends = opt('weekends');
			if (!weekends) {
				skipWeekend(visStart);
				skipWeekend(visEnd, -1, true);
			}
			t.title = formatDates(
			visStart,
			addDays(cloneDate(visEnd), -1),
			opt('titleFormat')
		);
			t.start = start;
			t.end = end;
			t.visStart = visStart;
			t.visEnd = visEnd;
			renderAgenda(weekends ? 7 : 5);
		}


	}

	fcViews.agendaDay = AgendaDayView;

	function AgendaDayView(element, calendar) {
		var t = this;


		// exports
		t.render = render;


		// imports
		AgendaView.call(t, element, calendar, 'agendaDay');
		var opt = t.opt;
		var renderAgenda = t.renderAgenda;
		var formatDate = calendar.formatDate;



		function render(date, delta) {
			if (delta) {
				addDays(date, delta);
				if (!opt('weekends')) {
					skipWeekend(date, delta < 0 ? -1 : 1);
				}
			}
			var start = cloneDate(date, true);
			var end = addDays(cloneDate(start), 1);
			t.title = formatDate(date, opt('titleFormat'));
			t.start = t.visStart = start;
			t.end = t.visEnd = end;
			renderAgenda(1);
		}


	}

	setDefaults({
		allDaySlot: true,
		allDayText: 'all-day',
		firstHour: 6,
		slotMinutes: 30,
		defaultEventMinutes: 120,
		axisFormat: 'h(:mm)tt',
		timeFormat: {
			agenda: 'h:mm{ - h:mm}'
		},
		dragOpacity: {
			agenda: .5
		},
		minTime: 0,
		maxTime: 24
	});


	function AgendaView(element, calendar, viewName) {
		var t = this;


		// exports
		t.renderAgenda = renderAgenda;
		t.setWidth = setWidth;
		t.setHeight = setHeight;
		t.beforeHide = beforeHide;
		t.afterShow = afterShow;
		t.defaultEventEnd = defaultEventEnd;
		t.timePosition = timePosition;
		t.dayOfWeekCol = dayOfWeekCol;
		t.cellDate = cellDate;
		t.cellIsAllDay = cellIsAllDay;
		t.allDayTR = allDayTR;
		t.allDayBounds = allDayBounds;
		t.getHoverListener = function () { return hoverListener };
		t.colContentLeft = colContentLeft;
		t.colContentRight = colContentRight;
		t.getDaySegmentContainer = function () { return daySegmentContainer };
		t.getSlotSegmentContainer = function () { return slotSegmentContainer };
		t.getMinMinute = function () { return minMinute };
		t.getMaxMinute = function () { return maxMinute };
		t.getBodyContent = function () { return bodyContent };
		t.getRowCnt = function () { return 1 };
		t.getColCnt = function () { return colCnt };
		t.getColWidth = function () { return colWidth };
		t.getSlotHeight = function () { return slotHeight };
		t.defaultSelectionEnd = defaultSelectionEnd;
		t.renderDayOverlay = renderDayOverlay;
		t.renderSelection = renderSelection;
		t.clearSelection = clearSelection;
		t.dragStart = dragStart;
		t.dragStop = dragStop;


		// imports
		View.call(t, element, calendar, viewName);
		OverlayManager.call(t);
		SelectionManager.call(t);
		AgendaEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		var clearEvents = t.clearEvents;
		var renderOverlay = t.renderOverlay;
		var clearOverlays = t.clearOverlays;
		var reportSelection = t.reportSelection;
		var unselect = t.unselect;
		var daySelectionMousedown = t.daySelectionMousedown;
		var slotSegHtml = t.slotSegHtml;
		var formatDate = calendar.formatDate;


		// locals
		var head, body, bodyContent, bodyTable, bg;
		var colCnt;
		var slotCnt = 0; // spanning all the way across
		var axisWidth, colWidth, slotHeight;
		var viewWidth, viewHeight;
		var savedScrollTop;
		var tm, firstDay;
		var nwe;            // no weekends (int)
		var rtl, dis, dit;  // day index sign / translate
		var minMinute, maxMinute;
		var coordinateGrid;
		var hoverListener;
		var colContentPositions;
		var slotTopCache = {};
		var selectionHelper;
		var daySegmentContainer;
		var slotSegmentContainer;



		/* Rendering
		-----------------------------------------------------------------------------*/


		disableTextSelection(element.addClass('fc-agenda'));


		function renderAgenda(c) {

			colCnt = c;

			// update option-derived variables
			tm = opt('theme') ? 'ui' : 'fc';
			nwe = opt('weekends') ? 0 : 1;
			firstDay = opt('firstDay');
			if (rtl = opt('isRTL')) {
				dis = -1;
				dit = colCnt - 1;
			} else {
				dis = 1;
				dit = 0;
			}
			minMinute = parseTime(opt('minTime'));
			maxMinute = parseTime(opt('maxTime'));

			var d0 = rtl ? addDays(cloneDate(t.visEnd), -1) : cloneDate(t.visStart),
			d = cloneDate(d0),
			today = clearTime(new Date()),
			colFormat = opt('columnFormat');

			if (!head) { // first time rendering, build from scratch

				var i,
				minutes,
				slotNormal = opt('slotMinutes') % 15 == 0, //...

				// head
			s = "<div class='fc-agenda-head' style='position:relative;z-index:4'>" +
				"<table style='width:100%'>" +
				"<tr class='fc-first" + (opt('allDaySlot') ? '' : ' fc-last') + "'>" +
				"<th class='fc-leftmost " +
					tm + "-state-default'>&nbsp;</th>";
				for (i = 0; i < colCnt; i++) {
					s += "<th class='fc-" +
					dayIDs[d.getDay()] + ' ' + // needs to be first
					tm + '-state-default' +
					"'>" + formatDate(d, colFormat) + "</th>";
					addDays(d, dis);
					if (nwe) {
						skipWeekend(d, dis);
					}
				}
				s += "<th class='" + tm + "-state-default'>&nbsp;</th></tr>";
				if (opt('allDaySlot')) {
					s += "<tr class='fc-all-day'>" +
						"<th class='fc-axis fc-leftmost " + tm + "-state-default'>" + opt('allDayText') + "</th>" +
						"<td colspan='" + colCnt + "' class='" + tm + "-state-default'>" +
							"<div class='fc-day-content'><div style='position:relative'>&nbsp;</div></div></td>" +
						"<th class='" + tm + "-state-default'>&nbsp;</th>" +
					"</tr><tr class='fc-divider fc-last'><th colspan='" + (colCnt + 2) + "' class='" +
						tm + "-state-default fc-leftmost'><div/></th></tr>";
				}
				s += "</table></div>";
				head = $(s).appendTo(element);
				dayBind(head.find('td'));

				// all-day event container
				daySegmentContainer = $("<div style='position:absolute;z-index:8;top:0;left:0'/>").appendTo(head);

				// body
				d = zeroDate();
				var maxd = addMinutes(cloneDate(d), maxMinute);
				addMinutes(d, minMinute);
				s = "<table>";
				for (i = 0; d < maxd; i++) {
					minutes = d.getMinutes();
					s += "<tr class='" +
					(!i ? 'fc-first' : (!minutes ? '' : 'fc-minor')) +
					"'><th class='fc-axis fc-leftmost " + tm + "-state-default'>" +
					((!slotNormal || !minutes) ? formatDate(d, opt('axisFormat')) : '&nbsp;') +
					"</th><td class='fc-slot" + i + ' ' +
						tm + "-state-default'><div style='position:relative'>&nbsp;</div></td></tr>";
					addMinutes(d, opt('slotMinutes'));
					slotCnt++;
				}
				s += "</table>";
				body = $("<div class='fc-agenda-body' style='position:relative;z-index:2;overflow:auto'/>")
				.append(bodyContent = $("<div style='position:relative;overflow:hidden'>")
					.append(bodyTable = $(s)))
				.appendTo(element);
				slotBind(body.find('td'));

				// slot event container
				slotSegmentContainer = $("<div style='position:absolute;z-index:8;top:0;left:0'/>").appendTo(bodyContent);

				// background stripes
				d = cloneDate(d0);
				s = "<div class='fc-agenda-bg' style='position:absolute;z-index:1'>" +
				"<table style='width:100%;height:100%'><tr class='fc-first'>";
				for (i = 0; i < colCnt; i++) {
					s += "<td class='fc-" +
					dayIDs[d.getDay()] + ' ' + // needs to be first
					tm + '-state-default ' +
					(!i ? 'fc-leftmost ' : '') +
					(+d == +today ? tm + '-state-highlight fc-today' : 'fc-not-today') +
					"'><div class='fc-day-content'><div>&nbsp;</div></div></td>";
					addDays(d, dis);
					if (nwe) {
						skipWeekend(d, dis);
					}
				}
				s += "</tr></table></div>";
				bg = $(s).appendTo(element);

			} else { // skeleton already built, just modify it

				clearEvents();

				// redo column header text and class
				head.find('tr:first th').slice(1, -1).each(function (i, th) {
					$(th).text(formatDate(d, colFormat));
					th.className = th.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
					addDays(d, dis);
					if (nwe) {
						skipWeekend(d, dis);
					}
				});

				// change classes of background stripes
				d = cloneDate(d0);
				bg.find('td').each(function (i, td) {
					td.className = td.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
					if (+d == +today) {
						$(td)
						.removeClass('fc-not-today')
						.addClass('fc-today')
						.addClass(tm + '-state-highlight');
					} else {
						$(td)
						.addClass('fc-not-today')
						.removeClass('fc-today')
						.removeClass(tm + '-state-highlight');
					}
					addDays(d, dis);
					if (nwe) {
						skipWeekend(d, dis);
					}
				});

			}

		}



		function setHeight(height, dateChanged) {

			if (height === undefined) {
				height = viewHeight;
			}

			viewHeight = height;
			slotTopCache = {};

			var bodyHeight = height - head.height();
			bodyHeight = Math.min(bodyHeight, bodyTable.height()); // shrink to fit table
			body.height(bodyHeight);

			slotHeight = body.find('tr:first div').height() + 1;

			if (dateChanged) {
				resetScroll();
			}
		}



		function setWidth(width) {
			viewWidth = width;
			colContentPositions.clear();

			body.width(width).css('overflow', 'auto');
			bodyTable.width('');

			var topTDs = head.find('tr:first th'),
			allDayLastTH = head.find('tr.fc-all-day th:last'),
			stripeTDs = bg.find('td'),
			clientWidth = body[0].clientWidth;

			bodyTable.width(clientWidth);
			clientWidth = body[0].clientWidth; // in ie6, sometimes previous clientWidth was wrongly reported
			bodyTable.width(clientWidth);

			// time-axis width
			axisWidth = 0;
			setOuterWidth(
			head.find('tr:lt(2) th:first').add(body.find('tr:first th'))
				.width(1)
				.each(function () {
					axisWidth = Math.max(axisWidth, $(this).outerWidth());
				}),
			axisWidth
		);

			// column width, except for last column
			colWidth = Math.floor((clientWidth - axisWidth) / colCnt);
			setOuterWidth(stripeTDs.slice(0, -1), colWidth);
			setOuterWidth(topTDs.slice(1, -2), colWidth);

			// column width for last column
			if (width != clientWidth) { // has scrollbar
				setOuterWidth(topTDs.slice(-2, -1), clientWidth - axisWidth - colWidth * (colCnt - 1));
				topTDs.slice(-1).show();
				allDayLastTH.show();
			} else {
				body.css('overflow', 'hidden');
				topTDs.slice(-2, -1).width('');
				topTDs.slice(-1).hide();
				allDayLastTH.hide();
			}

			bg.css({
				top: head.find('tr').height(),
				left: axisWidth,
				width: clientWidth - axisWidth,
				height: viewHeight
			});
		}


		function resetScroll() {
			var d0 = zeroDate(),
			scrollDate = cloneDate(d0);
			scrollDate.setHours(opt('firstHour'));
			var top = timePosition(d0, scrollDate) + 1, // +1 for the border
			scroll = function () {
				body.scrollTop(top);
			};
			scroll();
			setTimeout(scroll, 0); // overrides any previous scroll state made by the browser
		}


		function beforeHide() {
			savedScrollTop = body.scrollTop();
		}


		function afterShow() {
			body.scrollTop(savedScrollTop);
		}



		/* Slot/Day clicking and binding
		-----------------------------------------------------------------------*/


		function dayBind(tds) {
			tds.click(slotClick)
			.mousedown(daySelectionMousedown);
		}


		function slotBind(tds) {
			tds.click(slotClick)
			.mousedown(slotSelectionMousedown);
		}


		function slotClick(ev) {
			if (!opt('selectable')) { // SelectionManager will worry about dayClick
				var col = Math.min(colCnt - 1, Math.floor((ev.pageX - bg.offset().left) / colWidth)),
				date = addDays(cloneDate(t.visStart), col * dis + dit),
				rowMatch = this.className.match(/fc-slot(\d+)/);
				if (rowMatch) {
					var mins = parseInt(rowMatch[1]) * opt('slotMinutes'),
					hours = Math.floor(mins / 60);
					date.setHours(hours);
					date.setMinutes(mins % 60 + minMinute);
					trigger('dayClick', this, date, false, ev);
				} else {
					trigger('dayClick', this, date, true, ev);
				}
			}
		}



		/* Semi-transparent Overlay Helpers
		-----------------------------------------------------*/


		function renderDayOverlay(startDate, endDate, refreshCoordinateGrid) { // endDate is exclusive
			if (refreshCoordinateGrid) {
				coordinateGrid.build();
			}
			var visStart = cloneDate(t.visStart);
			var startCol, endCol;
			if (rtl) {
				startCol = dayDiff(endDate, visStart) * dis + dit + 1;
				endCol = dayDiff(startDate, visStart) * dis + dit + 1;
			} else {
				startCol = dayDiff(startDate, visStart);
				endCol = dayDiff(endDate, visStart);
			}
			startCol = Math.max(0, startCol);
			endCol = Math.min(colCnt, endCol);
			if (startCol < endCol) {
				dayBind(
				renderCellOverlay(0, startCol, 0, endCol - 1)
			);
			}
		}


		function renderCellOverlay(col0, row0, col1, row1) {
			var rect = coordinateGrid.rect(col0, row0, col1, row1, head);
			return renderOverlay(rect, head);
		}


		function renderSlotOverlay(overlayStart, overlayEnd) {
			var dayStart = cloneDate(t.visStart);
			var dayEnd = addDays(cloneDate(dayStart), 1);
			for (var i = 0; i < colCnt; i++) {
				var stretchStart = new Date(Math.max(dayStart, overlayStart));
				var stretchEnd = new Date(Math.min(dayEnd, overlayEnd));
				if (stretchStart < stretchEnd) {
					var col = i * dis + dit;
					var rect = coordinateGrid.rect(0, col, 0, col, bodyContent); // only use it for horizontal coords
					var top = timePosition(dayStart, stretchStart);
					var bottom = timePosition(dayStart, stretchEnd);
					rect.top = top;
					rect.height = bottom - top;
					slotBind(
					renderOverlay(rect, bodyContent)
				);
				}
				addDays(dayStart, 1);
				addDays(dayEnd, 1);
			}
		}



		/* Coordinate Utilities
		-----------------------------------------------------------------------------*/


		coordinateGrid = new CoordinateGrid(function (rows, cols) {
			var e, n, p;
			bg.find('td').each(function (i, _e) {
				e = $(_e);
				n = e.offset().left;
				if (i) {
					p[1] = n;
				}
				p = [n];
				cols[i] = p;
			});
			p[1] = n + e.outerWidth();
			if (opt('allDaySlot')) {
				e = head.find('td');
				n = e.offset().top;
				rows[0] = [n, n + e.outerHeight()];
			}
			var bodyContentTop = bodyContent.offset().top;
			var bodyTop = body.offset().top;
			var bodyBottom = bodyTop + body.outerHeight();
			function constrain(n) {
				return Math.max(bodyTop, Math.min(bodyBottom, n));
			}
			for (var i = 0; i < slotCnt; i++) {
				rows.push([
				constrain(bodyContentTop + slotHeight * i),
				constrain(bodyContentTop + slotHeight * (i + 1))
			]);
			}
		});


		hoverListener = new HoverListener(coordinateGrid);


		colContentPositions = new HorizontalPositionCache(function (col) {
			return bg.find('td:eq(' + col + ') div div');
		});


		function colContentLeft(col) {
			return axisWidth + colContentPositions.left(col);
		}


		function colContentRight(col) {
			return axisWidth + colContentPositions.right(col);
		}


		function dayOfWeekCol(dayOfWeek) {
			return ((dayOfWeek - Math.max(firstDay, nwe) + colCnt) % colCnt) * dis + dit;
		}


		// get the Y coordinate of the given time on the given day (both Date objects)
		function timePosition(day, time) { // both date objects. day holds 00:00 of current day
			day = cloneDate(day, true);
			if (time < addMinutes(cloneDate(day), minMinute)) {
				return 0;
			}
			if (time >= addMinutes(cloneDate(day), maxMinute)) {
				return bodyContent.height();
			}
			var slotMinutes = opt('slotMinutes'),
			minutes = time.getHours() * 60 + time.getMinutes() - minMinute,
			slotI = Math.floor(minutes / slotMinutes),
			slotTop = slotTopCache[slotI];
			if (slotTop === undefined) {
				slotTop = slotTopCache[slotI] = body.find('tr:eq(' + slotI + ') td div')[0].offsetTop;
			}
			return Math.max(0, Math.round(
			slotTop - 1 + slotHeight * ((minutes % slotMinutes) / slotMinutes)
		));
		}


		function cellDate(cell) {
			var d = addDays(cloneDate(t.visStart), cell.col * dis + dit);
			var slotIndex = cell.row;
			if (opt('allDaySlot')) {
				slotIndex--;
			}
			if (slotIndex >= 0) {
				addMinutes(d, minMinute + slotIndex * opt('slotMinutes'));
			}
			return d;
		}


		function cellIsAllDay(cell) {
			return opt('allDaySlot') && !cell.row;
		}


		function allDayBounds() {
			return {
				left: axisWidth,
				right: viewWidth
			}
		}


		function allDayTR(index) {
			return head.find('tr.fc-all-day');
		}


		function defaultEventEnd(event) {
			var start = cloneDate(event.start);
			if (event.allDay) {
				return start;
			}
			return addMinutes(start, opt('defaultEventMinutes'));
		}



		/* Selection
		---------------------------------------------------------------------------------*/


		function defaultSelectionEnd(startDate, allDay) {
			if (allDay) {
				return cloneDate(startDate);
			}
			return addMinutes(cloneDate(startDate), opt('slotMinutes'));
		}


		function renderSelection(startDate, endDate, allDay) {
			if (allDay) {
				if (opt('allDaySlot')) {
					renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true);
				}
			} else {
				renderSlotSelection(startDate, endDate);
			}
		}


		function renderSlotSelection(startDate, endDate) {
			var helperOption = opt('selectHelper');
			coordinateGrid.build();
			if (helperOption) {
				var col = dayDiff(startDate, t.visStart) * dis + dit;
				if (col >= 0 && col < colCnt) { // only works when times are on same day
					var rect = coordinateGrid.rect(0, col, 0, col, bodyContent); // only for horizontal coords
					var top = timePosition(startDate, startDate);
					var bottom = timePosition(startDate, endDate);
					if (bottom > top) { // protect against selections that are entirely before or after visible range
						rect.top = top;
						rect.height = bottom - top;
						rect.left += 2;
						rect.width -= 5;
						if ($.isFunction(helperOption)) {
							var helperRes = helperOption(startDate, endDate);
							if (helperRes) {
								rect.position = 'absolute';
								rect.zIndex = 8;
								selectionHelper = $(helperRes)
								.css(rect)
								.appendTo(bodyContent);
							}
						} else {
							selectionHelper = $(slotSegHtml(
							{
								title: '',
								start: startDate,
								end: endDate,
								className: [],
								editable: false
							},
							rect,
							'fc-event fc-event-vert fc-corner-top fc-corner-bottom '
						));
							if ($.browser.msie) {
								selectionHelper.find('span.fc-event-bg').hide(); // nested opacities mess up in IE, just hide
							}
							selectionHelper.css('opacity', opt('dragOpacity'));
						}
						if (selectionHelper) {
							slotBind(selectionHelper);
							bodyContent.append(selectionHelper);
							setOuterWidth(selectionHelper, rect.width, true); // needs to be after appended
							setOuterHeight(selectionHelper, rect.height, true);
						}
					}
				}
			} else {
				renderSlotOverlay(startDate, endDate);
			}
		}


		function clearSelection() {
			clearOverlays();
			if (selectionHelper) {
				selectionHelper.remove();
				selectionHelper = null;
			}
		}


		function slotSelectionMousedown(ev) {
			if (ev.which == 1 && opt('selectable')) { // ev.which==1 means left mouse button
				unselect(ev);
				var _mousedownElement = this;
				var dates;
				hoverListener.start(function (cell, origCell) {
					clearSelection();
					if (cell && cell.col == origCell.col && !cellIsAllDay(cell)) {
						var d1 = cellDate(origCell);
						var d2 = cellDate(cell);
						dates = [
						d1,
						addMinutes(cloneDate(d1), opt('slotMinutes')),
						d2,
						addMinutes(cloneDate(d2), opt('slotMinutes'))
					].sort(cmp);
						renderSlotSelection(dates[0], dates[3]);
					} else {
						dates = null;
					}
				}, ev);
				$(document).one('mouseup', function (ev) {
					hoverListener.stop();
					if (dates) {
						if (+dates[0] == +dates[1]) {
							trigger('dayClick', _mousedownElement, dates[0], false, ev);
							// BUG: _mousedownElement will sometimes be the overlay
						}
						reportSelection(dates[0], dates[3], false, ev);
					}
				});
			}
		}



		/* External Dragging
		--------------------------------------------------------------------------------*/


		function dragStart(_dragElement, ev, ui) {
			hoverListener.start(function (cell) {
				clearOverlays();
				if (cell) {
					if (cellIsAllDay(cell)) {
						renderCellOverlay(cell.row, cell.col, cell.row, cell.col);
					} else {
						var d1 = cellDate(cell);
						var d2 = addMinutes(cloneDate(d1), opt('defaultEventMinutes'));
						renderSlotOverlay(d1, d2);
					}
				}
			}, ev);
		}


		function dragStop(_dragElement, ev, ui) {
			var cell = hoverListener.stop();
			clearOverlays();
			if (cell) {
				trigger('drop', _dragElement, cellDate(cell), cellIsAllDay(cell), ev, ui);
			}
		}


	}

	function AgendaEventRenderer() {
		var t = this;


		// exports
		t.renderEvents = renderEvents;
		t.rerenderEvents = rerenderEvents;
		t.clearEvents = clearEvents;
		t.slotSegHtml = slotSegHtml;
		t.bindDaySeg = bindDaySeg;


		// imports
		DayEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		var eventEnd = t.eventEnd;
		var reportEvents = t.reportEvents;
		var clearEventData = t.clearEventData;
		var eventElementHandlers = t.eventElementHandlers;
		var setHeight = t.setHeight;
		var getDaySegmentContainer = t.getDaySegmentContainer;
		var getSlotSegmentContainer = t.getSlotSegmentContainer;
		var getHoverListener = t.getHoverListener;
		var getMaxMinute = t.getMaxMinute;
		var getMinMinute = t.getMinMinute;
		var timePosition = t.timePosition;
		var colContentLeft = t.colContentLeft;
		var colContentRight = t.colContentRight;
		var renderDaySegs = t.renderDaySegs;
		var resizableDayEvent = t.resizableDayEvent; // TODO: streamline binding architecture
		var getColCnt = t.getColCnt;
		var getColWidth = t.getColWidth;
		var getSlotHeight = t.getSlotHeight;
		var getBodyContent = t.getBodyContent;
		var reportEventElement = t.reportEventElement;
		var showEvents = t.showEvents;
		var hideEvents = t.hideEvents;
		var eventDrop = t.eventDrop;
		var eventResize = t.eventResize;
		var renderDayOverlay = t.renderDayOverlay;
		var clearOverlays = t.clearOverlays;
		var calendar = t.calendar;
		var formatDate = calendar.formatDate;
		var formatDates = calendar.formatDates;



		/* Rendering
		----------------------------------------------------------------------------*/


		var cachedEvents = [];


		function renderEvents(events, modifiedEventId) {
			reportEvents(cachedEvents = events);
			var i, len = events.length,
			dayEvents = [],
			slotEvents = [];
			for (i = 0; i < len; i++) {
				if (events[i].allDay) {
					dayEvents.push(events[i]);
				} else {
					slotEvents.push(events[i]);
				}
			}
			if (opt('allDaySlot')) {
				renderDaySegs(compileDaySegs(dayEvents), modifiedEventId);
				setHeight(); // no params means set to viewHeight
			}
			renderSlotSegs(compileSlotSegs(slotEvents), modifiedEventId);
		}


		function rerenderEvents(modifiedEventId) {
			clearEvents();
			renderEvents(cachedEvents, modifiedEventId);
		}


		function clearEvents() {
			clearEventData();
			getDaySegmentContainer().empty();
			getSlotSegmentContainer().empty();
		}


		function compileDaySegs(events) {
			var levels = stackSegs(sliceSegs(events, $.map(events, exclEndDay), t.visStart, t.visEnd)),
			i, levelCnt = levels.length, level,
			j, seg,
			segs = [];
			for (i = 0; i < levelCnt; i++) {
				level = levels[i];
				for (j = 0; j < level.length; j++) {
					seg = level[j];
					seg.row = 0;
					seg.level = i;
					segs.push(seg);
				}
			}
			return segs;
		}


		function compileSlotSegs(events) {
			var colCnt = getColCnt(),
			minMinute = getMinMinute(),
			maxMinute = getMaxMinute(),
			d = addMinutes(cloneDate(t.visStart), minMinute),
			visEventEnds = $.map(events, slotEventEnd),
			i, col,
			j, level,
			k, seg,
			segs = [];
			for (i = 0; i < colCnt; i++) {
				col = stackSegs(sliceSegs(events, visEventEnds, d, addMinutes(cloneDate(d), maxMinute - minMinute)));
				countForwardSegs(col);
				for (j = 0; j < col.length; j++) {
					level = col[j];
					for (k = 0; k < level.length; k++) {
						seg = level[k];
						seg.col = i;
						seg.level = j;
						segs.push(seg);
					}
				}
				addDays(d, 1, true);
			}
			return segs;
		}


		function slotEventEnd(event) {
			if (event.end) {
				return cloneDate(event.end);
			} else {
				return addMinutes(cloneDate(event.start), opt('defaultEventMinutes'));
			}
		}


		// renders events in the 'time slots' at the bottom

		function renderSlotSegs(segs, modifiedEventId) {

			var i, segCnt = segs.length, seg,
			event,
			className,
			top, bottom,
			colI, levelI, forward,
			leftmost,
			availWidth,
			outerWidth,
			left,
			html = '',
			eventElements,
			eventElement,
			triggerRes,
			vsideCache = {},
			hsideCache = {},
			key, val,
			titleSpan,
			height,
			slotSegmentContainer = getSlotSegmentContainer(),
			rtl, dis, dit,
			colCnt = getColCnt();

			if (rtl = opt('isRTL')) {
				dis = -1;
				dit = colCnt - 1;
			} else {
				dis = 1;
				dit = 0;
			}

			// calculate position/dimensions, create html
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				event = seg.event;
				className = 'fc-event fc-event-vert ';
				if (seg.isStart) {
					className += 'fc-corner-top ';
				}
				if (seg.isEnd) {
					className += 'fc-corner-bottom ';
				}
				top = timePosition(seg.start, seg.start);
				bottom = timePosition(seg.start, seg.end);
				colI = seg.col;
				levelI = seg.level;
				forward = seg.forward || 0;
				leftmost = colContentLeft(colI * dis + dit);
				availWidth = colContentRight(colI * dis + dit) - leftmost;
				availWidth = Math.min(availWidth - 6, availWidth * .95); // TODO: move this to CSS
				if (levelI) {
					// indented and thin
					outerWidth = availWidth / (levelI + forward + 1);
				} else {
					if (forward) {
						// moderately wide, aligned left still
						outerWidth = ((availWidth / (forward + 1)) - (12 / 2)) * 2; // 12 is the predicted width of resizer =
					} else {
						// can be entire width, aligned left
						outerWidth = availWidth;
					}
				}
				left = leftmost +                                  // leftmost possible
				(availWidth / (levelI + forward + 1) * levelI) // indentation
				* dis + (rtl ? availWidth - outerWidth : 0);   // rtl
				seg.top = top;
				seg.left = left;
				seg.outerWidth = outerWidth;
				seg.outerHeight = bottom - top;
				html += slotSegHtml(event, seg, className);
			}
			slotSegmentContainer[0].innerHTML = html; // faster than html()
			eventElements = slotSegmentContainer.children();

			// retrieve elements, run through eventRender callback, bind event handlers
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				event = seg.event;
				eventElement = $(eventElements[i]); // faster than eq()
				triggerRes = trigger('eventRender', event, event, eventElement);
				if (triggerRes === false) {
					eventElement.remove();
				} else {
					if (triggerRes && triggerRes !== true) {
						eventElement.remove();
						eventElement = $(triggerRes)
						.css({
							position: 'absolute',
							top: seg.top,
							left: seg.left
						})
						.appendTo(slotSegmentContainer);
					}
					seg.element = eventElement;
					if (event._id === modifiedEventId) {
						bindSlotSeg(event, eventElement, seg);
					} else {
						eventElement[0]._fci = i; // for lazySegBind
					}
					reportEventElement(event, eventElement);
				}
			}

			lazySegBind(slotSegmentContainer, segs, bindSlotSeg);

			// record event sides and title positions
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					val = vsideCache[key = seg.key = cssKey(eventElement[0])];
					seg.vsides = val === undefined ? (vsideCache[key] = vsides(eventElement[0], true)) : val;
					val = hsideCache[key];
					seg.hsides = val === undefined ? (hsideCache[key] = hsides(eventElement[0], true)) : val;
					titleSpan = eventElement.find('span.fc-event-title');
					if (titleSpan.length) {
						seg.titleTop = titleSpan[0].offsetTop;
					}
				}
			}

			// set all positions/dimensions at once
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					eventElement[0].style.width = Math.max(0, seg.outerWidth - seg.hsides) + 'px';
					height = Math.max(0, seg.outerHeight - seg.vsides);
					eventElement[0].style.height = height + 'px';
					event = seg.event;
					if (seg.titleTop !== undefined && height - seg.titleTop < 10) {
						// not enough room for title, put it in the time header
						eventElement.find('span.fc-event-time')
						.text(formatDate(event.start, opt('timeFormat')) + ' - ' + event.title);
						eventElement.find('span.fc-event-title')
						.remove();
					}
					trigger('eventAfterRender', event, event, eventElement);
				}
			}

		}


		function slotSegHtml(event, seg, className) {
			return "<div class='" + className + event.className.join(' ') + "' style='position:absolute;z-index:8;top:" + seg.top + "px;left:" + seg.left + "px'>" +
			"<a" + (event.url ? " href='" + htmlEscape(event.url) + "'" : '') + ">" +
				"<span class='fc-event-bg'></span>" +
				"<span class='fc-event-time'>" + htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) + "</span>" +
				"<span class='fc-event-title'>" + htmlEscape(event.title) + "</span>" +
			"</a>" +
			((event.editable || event.editable === undefined && opt('editable')) && !opt('disableResizing') && $.fn.resizable ?
				"<div class='ui-resizable-handle ui-resizable-s'>=</div>"
				: '') +
		"</div>";
		}


		function bindDaySeg(event, eventElement, seg) {
			eventElementHandlers(event, eventElement);
			if (event.editable || event.editable === undefined && opt('editable')) {
				draggableDayEvent(event, eventElement, seg.isStart);
				if (seg.isEnd) {
					resizableDayEvent(event, eventElement, getColWidth());
				}
			}
		}


		function bindSlotSeg(event, eventElement, seg) {
			eventElementHandlers(event, eventElement);
			if (event.editable || event.editable === undefined && opt('editable')) {
				var timeElement = eventElement.find('span.fc-event-time');
				draggableSlotEvent(event, eventElement, timeElement);
				if (seg.isEnd) {
					resizableSlotEvent(event, eventElement, timeElement);
				}
			}
		}



		/* Dragging
		-----------------------------------------------------------------------------------*/


		// when event starts out FULL-DAY

		function draggableDayEvent(event, eventElement, isStart) {
			if (!opt('disableDragging') && eventElement.draggable) {
				var origWidth;
				var allDay = true;
				var dayDelta;
				var dis = opt('isRTL') ? -1 : 1;
				var hoverListener = getHoverListener();
				var colWidth = getColWidth();
				var slotHeight = getSlotHeight();
				var minMinute = getMinMinute();
				eventElement.draggable({
					zIndex: 9,
					opacity: opt('dragOpacity', 'month'), // use whatever the month view was using
					revertDuration: opt('dragRevertDuration'),
					start: function (ev, ui) {
						trigger('eventDragStart', eventElement, event, ev, ui);
						hideEvents(event, eventElement);
						origWidth = eventElement.width();
						hoverListener.start(function (cell, origCell, rowDelta, colDelta) {
							eventElement.draggable('option', 'revert', !cell || !rowDelta && !colDelta);
							clearOverlays();
							if (cell) {
								dayDelta = colDelta * dis;
								if (!cell.row) {
									// on full-days
									renderDayOverlay(
									addDays(cloneDate(event.start), dayDelta),
									addDays(exclEndDay(event), dayDelta)
								);
									resetElement();
								} else {
									// mouse is over bottom slots
									if (isStart && allDay) {
										// convert event to temporary slot-event
										setOuterHeight(
										eventElement.width(colWidth - 10), // don't use entire width
										slotHeight * Math.round(
											(event.end ? ((event.end - event.start) / MINUTE_MS) : opt('defaultEventMinutes'))
											/ opt('slotMinutes')
										)
									);
										eventElement.draggable('option', 'grid', [colWidth, 1]);
										allDay = false;
									}
								}
							}
						}, ev, 'drag');
					},
					stop: function (ev, ui) {
						var cell = hoverListener.stop();
						clearOverlays();
						trigger('eventDragStop', eventElement, event, ev, ui);
						if (cell && (!allDay || dayDelta)) {
							// changed!
							eventElement.find('a').removeAttr('href'); // prevents safari from visiting the link
							var minuteDelta = 0;
							if (!allDay) {
								minuteDelta = Math.round((eventElement.offset().top - getBodyContent().offset().top) / slotHeight)
								* opt('slotMinutes')
								+ minMinute
								- (event.start.getHours() * 60 + event.start.getMinutes());
							}
							eventDrop(this, event, dayDelta, minuteDelta, allDay, ev, ui);
						} else {
							// hasn't moved or is out of bounds (draggable has already reverted)
							resetElement();
							if ($.browser.msie) {
								eventElement.css('filter', ''); // clear IE opacity side-effects
							}
							showEvents(event, eventElement);
						}
					}
				});
				function resetElement() {
					if (!allDay) {
						eventElement
						.width(origWidth)
						.height('')
						.draggable('option', 'grid', null);
						allDay = true;
					}
				}
			}
		}


		// when event starts out IN TIMESLOTS

		function draggableSlotEvent(event, eventElement, timeElement) {
			if (!opt('disableDragging') && eventElement.draggable) {
				var origPosition;
				var allDay = false;
				var dayDelta;
				var minuteDelta;
				var prevMinuteDelta;
				var dis = opt('isRTL') ? -1 : 1;
				var hoverListener = getHoverListener();
				var colCnt = getColCnt();
				var colWidth = getColWidth();
				var slotHeight = getSlotHeight();
				eventElement.draggable({
					zIndex: 9,
					scroll: false,
					grid: [colWidth, slotHeight],
					axis: colCnt == 1 ? 'y' : false,
					opacity: opt('dragOpacity'),
					revertDuration: opt('dragRevertDuration'),
					start: function (ev, ui) {
						trigger('eventDragStart', eventElement, event, ev, ui);
						hideEvents(event, eventElement);
						if ($.browser.msie) {
							eventElement.find('span.fc-event-bg').hide(); // nested opacities mess up in IE, just hide
						}
						origPosition = eventElement.position();
						minuteDelta = prevMinuteDelta = 0;
						hoverListener.start(function (cell, origCell, rowDelta, colDelta) {
							eventElement.draggable('option', 'revert', !cell);
							clearOverlays();
							if (cell) {
								dayDelta = colDelta * dis;
								if (opt('allDaySlot') && !cell.row) {
									// over full days
									if (!allDay) {
										// convert to temporary all-day event
										allDay = true;
										timeElement.hide();
										eventElement.draggable('option', 'grid', null);
									}
									renderDayOverlay(
									addDays(cloneDate(event.start), dayDelta),
									addDays(exclEndDay(event), dayDelta)
								);
								} else {
									// on slots
									resetElement();
								}
							}
						}, ev, 'drag');
					},
					drag: function (ev, ui) {
						minuteDelta = Math.round((ui.position.top - origPosition.top) / slotHeight) * opt('slotMinutes');
						if (minuteDelta != prevMinuteDelta) {
							if (!allDay) {
								updateTimeText(minuteDelta);
							}
							prevMinuteDelta = minuteDelta;
						}
					},
					stop: function (ev, ui) {
						var cell = hoverListener.stop();
						clearOverlays();
						trigger('eventDragStop', eventElement, event, ev, ui);
						if (cell && (dayDelta || minuteDelta || allDay)) {
							// changed!
							eventDrop(this, event, dayDelta, allDay ? 0 : minuteDelta, allDay, ev, ui);
						} else {
							// either no change or out-of-bounds (draggable has already reverted)
							resetElement();
							eventElement.css(origPosition); // sometimes fast drags make event revert to wrong position
							updateTimeText(0);
							if ($.browser.msie) {
								eventElement
								.css('filter', '') // clear IE opacity side-effects
								.find('span.fc-event-bg')
									.css('display', ''); // .show() made display=inline
							}
							showEvents(event, eventElement);
						}
					}
				});
				function updateTimeText(minuteDelta) {
					var newStart = addMinutes(cloneDate(event.start), minuteDelta);
					var newEnd;
					if (event.end) {
						newEnd = addMinutes(cloneDate(event.end), minuteDelta);
					}
					timeElement.text(formatDates(newStart, newEnd, opt('timeFormat')));
				}
				function resetElement() {
					// convert back to original slot-event
					if (allDay) {
						timeElement.css('display', ''); // show() was causing display=inline
						eventElement.draggable('option', 'grid', [colWidth, slotHeight]);
						allDay = false;
					}
				}
			}
		}



		/* Resizing
		--------------------------------------------------------------------------------------*/


		function resizableSlotEvent(event, eventElement, timeElement) {
			if (!opt('disableResizing') && eventElement.resizable) {
				var slotDelta, prevSlotDelta;
				var slotHeight = getSlotHeight();
				eventElement.resizable({
					handles: {
						s: 'div.ui-resizable-s'
					},
					grid: slotHeight,
					start: function (ev, ui) {
						slotDelta = prevSlotDelta = 0;
						hideEvents(event, eventElement);
						if ($.browser.msie && $.browser.version == '6.0') {
							eventElement.css('overflow', 'hidden');
						}
						eventElement.css('z-index', 9);
						trigger('eventResizeStart', this, event, ev, ui);
					},
					resize: function (ev, ui) {
						// don't rely on ui.size.height, doesn't take grid into account
						slotDelta = Math.round((Math.max(slotHeight, eventElement.height()) - ui.originalSize.height) / slotHeight);
						if (slotDelta != prevSlotDelta) {
							timeElement.text(
							formatDates(
								event.start,
								(!slotDelta && !event.end) ? null : // no change, so don't display time range
									addMinutes(eventEnd(event), opt('slotMinutes') * slotDelta),
								opt('timeFormat')
							)
						);
							prevSlotDelta = slotDelta;
						}
					},
					stop: function (ev, ui) {
						trigger('eventResizeStop', this, event, ev, ui);
						if (slotDelta) {
							eventResize(this, event, 0, opt('slotMinutes') * slotDelta, ev, ui);
						} else {
							eventElement.css('z-index', 8);
							showEvents(event, eventElement);
							// BUG: if event was really short, need to put title back in span
						}
					}
				});
			}
		}


	}


	function countForwardSegs(levels) {
		var i, j, k, level, segForward, segBack;
		for (i = levels.length - 1; i > 0; i--) {
			level = levels[i];
			for (j = 0; j < level.length; j++) {
				segForward = level[j];
				for (k = 0; k < levels[i - 1].length; k++) {
					segBack = levels[i - 1][k];
					if (segsCollide(segForward, segBack)) {
						segBack.forward = Math.max(segBack.forward || 0, (segForward.forward || 0) + 1);
					}
				}
			}
		}
	}




	function View(element, calendar, viewName) {
		var t = this;


		// exports
		t.element = element;
		t.calendar = calendar;
		t.name = viewName;
		t.opt = opt;
		t.trigger = trigger;
		t.reportEvents = reportEvents;
		t.clearEventData = clearEventData;
		t.eventEnd = eventEnd;
		t.reportEventElement = reportEventElement;
		t.eventElementHandlers = eventElementHandlers;
		t.showEvents = showEvents;
		t.hideEvents = hideEvents;
		t.eventDrop = eventDrop;
		t.eventResize = eventResize;
		// t.title
		// t.start, t.end
		// t.visStart, t.visEnd
		// t.eventsChanged // todo: maybe report to calendar instead


		// imports
		var defaultEventEnd = t.defaultEventEnd;
		var normalizeEvent = calendar.normalizeEvent; // in EventManager
		var rerenderEvents = calendar.rerenderEvents;


		// locals
		var eventsByID = {};
		var eventElements = [];
		var eventElementsByID = {};
		var options = calendar.options;



		function opt(name, viewNameOverride) {
			var v = options[name];
			if (typeof v == 'object') {
				return smartProperty(v, viewNameOverride || viewName);
			}
			return v;
		}


		function trigger(name, thisObj) {
			return calendar.trigger.apply(
			calendar,
			[name, thisObj || t].concat(Array.prototype.slice.call(arguments, 2), [t])
		);
		}



		/* Event Data
		------------------------------------------------------------------------------*/


		// report when view receives new events
		function reportEvents(events) { // events are already normalized at this point
			eventsByID = {};
			var i, len = events.length, event;
			for (i = 0; i < len; i++) {
				event = events[i];
				if (eventsByID[event._id]) {
					eventsByID[event._id].push(event);
				} else {
					eventsByID[event._id] = [event];
				}
			}
		}


		function clearEventData() { // todo: rename to clearReportedEvents or something
			eventElements = [];
			eventElementsByID = {};
		}


		// returns a Date object for an event's end
		function eventEnd(event) {
			return event.end ? cloneDate(event.end) : defaultEventEnd(event);
		}



		/* Event Elements
		------------------------------------------------------------------------------*/


		// report when view creates an element for an event
		function reportEventElement(event, element) {
			eventElements.push(element);
			if (eventElementsByID[event._id]) {
				eventElementsByID[event._id].push(element);
			} else {
				eventElementsByID[event._id] = [element];
			}
		}


		// attaches eventClick, eventMouseover, eventMouseout
		function eventElementHandlers(event, eventElement) {
			eventElement
			.click(function (ev) {
				if (!eventElement.hasClass('ui-draggable-dragging') &&
					!eventElement.hasClass('ui-resizable-resizing')) {
					return trigger('eventClick', this, event, ev);
				}
			})
			.hover(
				function (ev) {
					trigger('eventMouseover', this, event, ev);
				},
				function (ev) {
					trigger('eventMouseout', this, event, ev);
				}
			);
			// TODO: don't fire eventMouseover/eventMouseout *while* dragging is occuring (on subject element)
			// TODO: same for resizing
		}


		function showEvents(event, exceptElement) {
			eachEventElement(event, exceptElement, 'show');
		}


		function hideEvents(event, exceptElement) {
			eachEventElement(event, exceptElement, 'hide');
		}


		function eachEventElement(event, exceptElement, funcName) {
			var elements = eventElementsByID[event._id],
			i, len = elements.length;
			for (i = 0; i < len; i++) {
				if (elements[i][0] != exceptElement[0]) {
					elements[i][funcName]();
				}
			}
		}



		/* Event Modification Reporting
		---------------------------------------------------------------------------------*/


		function eventDrop(e, event, dayDelta, minuteDelta, allDay, ev, ui) {
			var oldAllDay = event.allDay;
			var eventId = event._id;
			moveEvents(eventsByID[eventId], dayDelta, minuteDelta, allDay);
			trigger('eventDrop', e, event, dayDelta, minuteDelta, allDay, function () {
				// TODO: investigate cases where this inverse technique might not work
				moveEvents(eventsByID[eventId], -dayDelta, -minuteDelta, oldAllDay);
				rerenderEvents();
			}, ev, ui);
			t.eventsChanged = true;
			rerenderEvents(eventId);
		}


		function eventResize(e, event, dayDelta, minuteDelta, ev, ui) {
			var eventId = event._id;
			elongateEvents(eventsByID[eventId], dayDelta, minuteDelta);
			trigger('eventResize', e, event, dayDelta, minuteDelta, function () {
				// TODO: investigate cases where this inverse technique might not work
				elongateEvents(eventsByID[eventId], -dayDelta, -minuteDelta);
				rerenderEvents();
			}, ev, ui);
			t.eventsChanged = true;
			rerenderEvents(eventId);
		}



		/* Event Modification Math
		---------------------------------------------------------------------------------*/


		function moveEvents(events, dayDelta, minuteDelta, allDay) {
			minuteDelta = minuteDelta || 0;
			for (var e, len = events.length, i = 0; i < len; i++) {
				e = events[i];
				if (allDay !== undefined) {
					e.allDay = allDay;
				}
				addMinutes(addDays(e.start, dayDelta, true), minuteDelta);
				if (e.end) {
					e.end = addMinutes(addDays(e.end, dayDelta, true), minuteDelta);
				}
				normalizeEvent(e, options);
			}
		}


		function elongateEvents(events, dayDelta, minuteDelta) {
			minuteDelta = minuteDelta || 0;
			for (var e, len = events.length, i = 0; i < len; i++) {
				e = events[i];
				e.end = addMinutes(addDays(eventEnd(e), dayDelta, true), minuteDelta);
				normalizeEvent(e, options);
			}
		}


	}

	function DayEventRenderer() {
		var t = this;


		// exports
		t.renderDaySegs = renderDaySegs;
		t.resizableDayEvent = resizableDayEvent;


		// imports
		var opt = t.opt;
		var trigger = t.trigger;
		var reportEventElement = t.reportEventElement;
		var showEvents = t.showEvents;
		var hideEvents = t.hideEvents;
		var eventResize = t.eventResize;
		var getRowCnt = t.getRowCnt;
		var getColCnt = t.getColCnt;
		var getColWidth = t.getColWidth;
		var allDayTR = t.allDayTR;
		var allDayBounds = t.allDayBounds;
		var colContentLeft = t.colContentLeft;
		var colContentRight = t.colContentRight;
		var dayOfWeekCol = t.dayOfWeekCol;
		var getDaySegmentContainer = t.getDaySegmentContainer;
		var bindDaySeg = t.bindDaySeg; //TODO: streamline this
		var formatDates = t.calendar.formatDates;



		/* Rendering
		-----------------------------------------------------------------------------*/


		function renderDaySegs(segs, modifiedEventId) {

			var rtl = opt('isRTL'),
			i, segCnt = segs.length, seg,
			event,
			className,
			left, right,
			html = '',
			eventElements,
			eventElement,
			triggerRes,
			hsideCache = {},
			vmarginCache = {},
			key, val,
			rowI, top, levelI, levelHeight,
			rowDivs = [],
			rowDivTops = [],
			bounds = allDayBounds(),
			minLeft = bounds.left,
			maxLeft = bounds.right,
			rowCnt = getRowCnt(),
			colCnt = getColCnt(),
			segmentContainer = getDaySegmentContainer();

			// calculate desired position/dimensions, create html
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				event = seg.event;
				className = 'fc-event fc-event-hori ';
				if (rtl) {
					if (seg.isStart) {
						className += 'fc-corner-right ';
					}
					if (seg.isEnd) {
						className += 'fc-corner-left ';
					}
					left = seg.isEnd ? colContentLeft(dayOfWeekCol(seg.end.getDay() - 1)) : minLeft;
					right = seg.isStart ? colContentRight(dayOfWeekCol(seg.start.getDay())) : maxLeft;
				} else {
					if (seg.isStart) {
						className += 'fc-corner-left ';
					}
					if (seg.isEnd) {
						className += 'fc-corner-right ';
					}
					left = seg.isStart ? colContentLeft(dayOfWeekCol(seg.start.getDay())) : minLeft;
					right = seg.isEnd ? colContentRight(dayOfWeekCol(seg.end.getDay() - 1)) : maxLeft;
				}
				html +=
				"<div class='" + className + event.className.join(' ') + "' style='position:absolute;z-index:8;left:" + left + "px'>" +
					"<a" + (event.url ? " href='" + htmlEscape(event.url) + "'" : '') + ">" +
						(!event.allDay && seg.isStart ?
							"<span class='fc-event-time'>" +
								htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) +
							"</span>"
						: '') +
						"<span class='fc-event-title'>" + htmlEscape(event.title) + "</span>" +
					"</a>" +
					((event.editable || event.editable === undefined && opt('editable')) && !opt('disableResizing') && $.fn.resizable ?
						"<div class='ui-resizable-handle ui-resizable-" + (rtl ? 'w' : 'e') + "'></div>"
						: '') +
				"</div>";
				seg.left = left;
				seg.outerWidth = right - left;
			}
			segmentContainer[0].innerHTML = html; // faster than html()
			eventElements = segmentContainer.children();

			// retrieve elements, run through eventRender callback, bind handlers
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				eventElement = $(eventElements[i]); // faster than eq()
				event = seg.event;
				triggerRes = trigger('eventRender', event, event, eventElement);
				if (triggerRes === false) {
					eventElement.remove();
				} else {
					if (triggerRes && triggerRes !== true) {
						eventElement.remove();
						eventElement = $(triggerRes)
						.css({
							position: 'absolute',
							left: seg.left
						})
						.appendTo(segmentContainer);
					}
					seg.element = eventElement;
					if (event._id === modifiedEventId) {
						bindDaySeg(event, eventElement, seg);
					} else {
						eventElement[0]._fci = i; // for lazySegBind
					}
					reportEventElement(event, eventElement);
				}
			}

			lazySegBind(segmentContainer, segs, bindDaySeg);

			// record event horizontal sides
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					val = hsideCache[key = seg.key = cssKey(eventElement[0])];
					seg.hsides = val === undefined ? (hsideCache[key] = hsides(eventElement[0], true)) : val;
				}
			}

			// set event widths
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					eventElement[0].style.width = Math.max(0, seg.outerWidth - seg.hsides) + 'px';
				}
			}

			// record event heights
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					val = vmarginCache[key = seg.key];
					seg.outerHeight = eventElement[0].offsetHeight + (
					val === undefined ? (vmarginCache[key] = vmargins(eventElement[0])) : val
				);
				}
			}

			// set row heights, calculate event tops (in relation to row top)
			for (i = 0, rowI = 0; rowI < rowCnt; rowI++) {
				top = levelI = levelHeight = 0;
				while (i < segCnt && (seg = segs[i]).row == rowI) {
					if (seg.level != levelI) {
						top += levelHeight;
						levelHeight = 0;
						levelI++;
					}
					levelHeight = Math.max(levelHeight, seg.outerHeight || 0);
					seg.top = top;
					i++;
				}
				rowDivs[rowI] = allDayTR(rowI).find('td:first div.fc-day-content > div') // optimal selector?
				.height(top + levelHeight);
			}

			// calculate row tops
			for (rowI = 0; rowI < rowCnt; rowI++) {
				rowDivTops[rowI] = rowDivs[rowI][0].offsetTop;
			}

			// set event tops
			for (i = 0; i < segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					eventElement[0].style.top = rowDivTops[seg.row] + seg.top + 'px';
					event = seg.event;
					trigger('eventAfterRender', event, event, eventElement);
				}
			}

		}



		/* Resizing
		-----------------------------------------------------------------------------------*/


		function resizableDayEvent(event, eventElement) {
			if (!opt('disableResizing') && eventElement.resizable) {
				var colWidth = getColWidth();
				eventElement.resizable({
					handles: opt('isRTL') ? { w: 'div.ui-resizable-w'} : { e: 'div.ui-resizable-e' },
					grid: colWidth,
					minWidth: colWidth / 2, // need this or else IE throws errors when too small
					containment: t.element.parent().parent(), // the main element...
					// ... a fix. wouldn't allow extending to last column in agenda views (jq ui bug?)
					start: function (ev, ui) {
						eventElement.css('z-index', 9);
						hideEvents(event, eventElement);
						trigger('eventResizeStart', this, event, ev, ui);
					},
					stop: function (ev, ui) {
						trigger('eventResizeStop', this, event, ev, ui);
						// ui.size.width wasn't working with grid correctly, use .width()
						var dayDelta = Math.round((eventElement.width() - ui.originalSize.width) / colWidth);
						if (dayDelta) {
							eventResize(this, event, dayDelta, 0, ev, ui);
						} else {
							eventElement.css('z-index', 8);
							showEvents(event, eventElement);
						}
					}
				});
			}
		}


	}

	//BUG: unselect needs to be triggered when events are dragged+dropped

	function SelectionManager() {
		var t = this;


		// exports
		t.select = select;
		t.unselect = unselect;
		t.reportSelection = reportSelection;
		t.daySelectionMousedown = daySelectionMousedown;


		// imports
		var opt = t.opt;
		var trigger = t.trigger;
		var defaultSelectionEnd = t.defaultSelectionEnd;
		var renderSelection = t.renderSelection;
		var clearSelection = t.clearSelection;


		// locals
		var selected = false;



		// unselectAuto
		if (opt('selectable') && opt('unselectAuto')) {
			$(document).mousedown(function (ev) {
				var ignore = opt('unselectCancel');
				if (ignore) {
					if ($(ev.target).parents(ignore).length) { // could be optimized to stop after first match
						return;
					}
				}
				unselect(ev);
			});
		}


		function select(startDate, endDate, allDay) {
			unselect();
			if (!endDate) {
				endDate = defaultSelectionEnd(startDate, allDay);
			}
			renderSelection(startDate, endDate, allDay);
			reportSelection(startDate, endDate, allDay);
		}


		function unselect(ev) {
			if (selected) {
				selected = false;
				clearSelection();
				trigger('unselect', null, ev);
			}
		}


		function reportSelection(startDate, endDate, allDay, ev) {
			selected = true;
			trigger('select', null, startDate, endDate, allDay, ev);
		}


		function daySelectionMousedown(ev) { // not really a generic manager method, oh well
			var cellDate = t.cellDate;
			var cellIsAllDay = t.cellIsAllDay;
			var hoverListener = t.getHoverListener();
			if (ev.which == 1 && opt('selectable')) { // which==1 means left mouse button
				unselect(ev);
				var _mousedownElement = this;
				var dates;
				hoverListener.start(function (cell, origCell) { // TODO: maybe put cellDate/cellIsAllDay info in cell
					clearSelection();
					if (cell && cellIsAllDay(cell)) {
						dates = [cellDate(origCell), cellDate(cell)].sort(cmp);
						renderSelection(dates[0], dates[1], true);
					} else {
						dates = null;
					}
				}, ev);
				$(document).one('mouseup', function (ev) {
					hoverListener.stop();
					if (dates) {
						if (+dates[0] == +dates[1]) {
							trigger('dayClick', _mousedownElement, dates[0], true, ev);
							// BUG: _mousedownElement will sometimes be the overlay
						}
						reportSelection(dates[0], dates[1], true, ev);
					}
				});
			}
		}


	}

	function OverlayManager() {
		var t = this;


		// exports
		t.renderOverlay = renderOverlay;
		t.clearOverlays = clearOverlays;


		// locals
		var usedOverlays = [];
		var unusedOverlays = [];


		function renderOverlay(rect, parent) {
			var e = unusedOverlays.shift();
			if (!e) {
				e = $("<div class='fc-cell-overlay' style='position:absolute;z-index:3'/>");
			}
			if (e[0].parentNode != parent[0]) {
				e.appendTo(parent);
			}
			usedOverlays.push(e.css(rect).show());
			return e;
		}


		function clearOverlays() {
			var e;
			while (e = usedOverlays.shift()) {
				unusedOverlays.push(e.hide().unbind());
			}
		}


	}

	function CoordinateGrid(buildFunc) {

		var t = this;
		var rows;
		var cols;

		t.build = function () {
			rows = [];
			cols = [];
			buildFunc(rows, cols);
		};

		t.cell = function (x, y) {
			var rowCnt = rows.length;
			var colCnt = cols.length;
			var i, r = -1, c = -1;
			for (i = 0; i < rowCnt; i++) {
				if (y >= rows[i][0] && y < rows[i][1]) {
					r = i;
					break;
				}
			}
			for (i = 0; i < colCnt; i++) {
				if (x >= cols[i][0] && x < cols[i][1]) {
					c = i;
					break;
				}
			}
			return (r >= 0 && c >= 0) ? { row: r, col: c} : null;
		};

		t.rect = function (row0, col0, row1, col1, originElement) { // row1,col1 is inclusive
			var origin = originElement.offset();
			return {
				top: rows[row0][0] - origin.top,
				left: cols[col0][0] - origin.left,
				width: cols[col1][1] - cols[col0][0],
				height: rows[row1][1] - rows[row0][0]
			};
		};

	}

	function HoverListener(coordinateGrid) {


		var t = this;
		var bindType;
		var change;
		var firstCell;
		var cell;


		t.start = function (_change, ev, _bindType) {
			change = _change;
			firstCell = cell = null;
			coordinateGrid.build();
			mouse(ev);
			bindType = _bindType || 'mousemove';
			$(document).bind(bindType, mouse);
		};


		function mouse(ev) {
			var newCell = coordinateGrid.cell(ev.pageX, ev.pageY);
			if (!newCell != !cell || newCell && (newCell.row != cell.row || newCell.col != cell.col)) {
				if (newCell) {
					if (!firstCell) {
						firstCell = newCell;
					}
					change(newCell, firstCell, newCell.row - firstCell.row, newCell.col - firstCell.col);
				} else {
					change(newCell, firstCell);
				}
				cell = newCell;
			}
		}


		t.stop = function () {
			$(document).unbind(bindType, mouse);
			return cell;
		};


	}

	function HorizontalPositionCache(getElement) {

		var t = this,
		elements = {},
		lefts = {},
		rights = {};

		function e(i) {
			return elements[i] = elements[i] || getElement(i);
		}

		t.left = function (i) {
			return lefts[i] = lefts[i] === undefined ? e(i).position().left : lefts[i];
		};

		t.right = function (i) {
			return rights[i] = rights[i] === undefined ? t.left(i) + e(i).width() : rights[i];
		};

		t.clear = function () {
			elements = {};
			lefts = {};
			rights = {};
		};

	}


	fc.addDays = addDays;
	fc.cloneDate = cloneDate;
	fc.parseDate = parseDate;
	fc.parseISO8601 = parseISO8601;
	fc.parseTime = parseTime;
	fc.formatDate = formatDate;
	fc.formatDates = formatDates;



	/* Date Math
	-----------------------------------------------------------------------------*/

	var dayIDs = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'],
	DAY_MS = 86400000,
	HOUR_MS = 3600000,
	MINUTE_MS = 60000;


	function addYears(d, n, keepTime) {
		d.setFullYear(d.getFullYear() + n);
		if (!keepTime) {
			clearTime(d);
		}
		return d;
	}


	function addMonths(d, n, keepTime) { // prevents day overflow/underflow
		if (+d) { // prevent infinite looping on invalid dates
			var m = d.getMonth() + n,
			check = cloneDate(d);
			check.setDate(1);
			check.setMonth(m);
			d.setMonth(m);
			if (!keepTime) {
				clearTime(d);
			}
			while (d.getMonth() != check.getMonth()) {
				d.setDate(d.getDate() + (d < check ? 1 : -1));
			}
		}
		return d;
	}


	function addDays(d, n, keepTime) { // deals with daylight savings
		if (+d) {
			var dd = d.getDate() + n,
			check = cloneDate(d);
			check.setHours(9); // set to middle of day
			check.setDate(dd);
			d.setDate(dd);
			if (!keepTime) {
				clearTime(d);
			}
			fixDate(d, check);
		}
		return d;
	}


	function fixDate(d, check) { // force d to be on check's YMD, for daylight savings purposes
		if (+d) { // prevent infinite looping on invalid dates
			while (d.getDate() != check.getDate()) {
				d.setTime(+d + (d < check ? 1 : -1) * HOUR_MS);
			}
		}
	}


	function addMinutes(d, n) {
		d.setMinutes(d.getMinutes() + n);
		return d;
	}


	function clearTime(d) {
		d.setHours(0);
		d.setMinutes(0);
		d.setSeconds(0);
		d.setMilliseconds(0);
		return d;
	}


	function cloneDate(d, dontKeepTime) {
		if (dontKeepTime) {
			return clearTime(new Date(+d));
		}
		return new Date(+d);
	}


	function zeroDate() { // returns a Date with time 00:00:00 and dateOfMonth=1
		var i = 0, d;
		do {
			d = new Date(1970, i++, 1);
		} while (d.getHours()); // != 0
		return d;
	}


	function skipWeekend(date, inc, excl) {
		inc = inc || 1;
		while (!date.getDay() || (excl && date.getDay() == 1 || !excl && date.getDay() == 6)) {
			addDays(date, inc);
		}
		return date;
	}


	function dayDiff(d1, d2) { // d1 - d2
		return Math.round((cloneDate(d1, true) - cloneDate(d2, true)) / DAY_MS);
	}


	function setYMD(date, y, m, d) {
		if (y !== undefined && y != date.getFullYear()) {
			date.setDate(1);
			date.setMonth(0);
			date.setFullYear(y);
		}
		if (m !== undefined && m != date.getMonth()) {
			date.setDate(1);
			date.setMonth(m);
		}
		if (d !== undefined) {
			date.setDate(d);
		}
	}



	/* Date Parsing
	-----------------------------------------------------------------------------*/


	function parseDate(s, ignoreTimezone) { // ignoreTimezone defaults to true
		if (typeof s == 'object') { // already a Date object
			return s;
		}
		if (typeof s == 'number') { // a UNIX timestamp
			return new Date(s * 1000);
		}
		if (typeof s == 'string') {
			if (s.match(/^\d+$/)) { // a UNIX timestamp
				return new Date(parseInt(s) * 1000);
			}
			if (ignoreTimezone === undefined) {
				ignoreTimezone = true;
			}
			return parseISO8601(s, ignoreTimezone) || (s ? new Date(s) : null);
		}
		// TODO: never return invalid dates (like from new Date(<string>)), return null instead
		return null;
	}


	function parseISO8601(s, ignoreTimezone) { // ignoreTimezone defaults to false
		// derived from http://delete.me.uk/2005/03/iso8601.html
		// TODO: for a know glitch/feature, read tests/issue_206_parseDate_dst.html
		var m = s.match(/^([0-9]{4})(-([0-9]{2})(-([0-9]{2})([T ]([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?$/);
		if (!m) {
			return null;
		}
		var date = new Date(m[1], 0, 1);
		if (ignoreTimezone || !m[14]) {
			var check = new Date(m[1], 0, 1, 9, 0);
			if (m[3]) {
				date.setMonth(m[3] - 1);
				check.setMonth(m[3] - 1);
			}
			if (m[5]) {
				date.setDate(m[5]);
				check.setDate(m[5]);
			}
			fixDate(date, check);
			if (m[7]) {
				date.setHours(m[7]);
			}
			if (m[8]) {
				date.setMinutes(m[8]);
			}
			if (m[10]) {
				date.setSeconds(m[10]);
			}
			if (m[12]) {
				date.setMilliseconds(Number("0." + m[12]) * 1000);
			}
			fixDate(date, check);
		} else {
			date.setUTCFullYear(
			m[1],
			m[3] ? m[3] - 1 : 0,
			m[5] || 1
		);
			date.setUTCHours(
			m[7] || 0,
			m[8] || 0,
			m[10] || 0,
			m[12] ? Number("0." + m[12]) * 1000 : 0
		);
			var offset = Number(m[16]) * 60 + Number(m[17]);
			offset *= m[15] == '-' ? 1 : -1;
			date = new Date(+date + (offset * 60 * 1000));
		}
		return date;
	}


	function parseTime(s) { // returns minutes since start of day
		if (typeof s == 'number') { // an hour
			return s * 60;
		}
		if (typeof s == 'object') { // a Date object
			return s.getHours() * 60 + s.getMinutes();
		}
		var m = s.match(/(\d+)(?::(\d+))?\s*(\w+)?/);
		if (m) {
			var h = parseInt(m[1]);
			if (m[3]) {
				h %= 12;
				if (m[3].toLowerCase().charAt(0) == 'p') {
					h += 12;
				}
			}
			return h * 60 + (m[2] ? parseInt(m[2]) : 0);
		}
	}



	/* Date Formatting
	-----------------------------------------------------------------------------*/
	// TODO: use same function formatDate(date, [date2], format, [options])


	function formatDate(date, format, options) {
		return formatDates(date, null, format, options);
	}


	function formatDates(date1, date2, format, options) {
		options = options || defaults;
		var date = date1,
		otherDate = date2,
		i, len = format.length, c,
		i2, formatter,
		res = '';
		for (i = 0; i < len; i++) {
			c = format.charAt(i);
			if (c == "'") {
				for (i2 = i + 1; i2 < len; i2++) {
					if (format.charAt(i2) == "'") {
						if (date) {
							if (i2 == i + 1) {
								res += "'";
							} else {
								res += format.substring(i + 1, i2);
							}
							i = i2;
						}
						break;
					}
				}
			}
			else if (c == '(') {
				for (i2 = i + 1; i2 < len; i2++) {
					if (format.charAt(i2) == ')') {
						var subres = formatDate(date, format.substring(i + 1, i2), options);
						if (parseInt(subres.replace(/\D/, ''))) {
							res += subres;
						}
						i = i2;
						break;
					}
				}
			}
			else if (c == '[') {
				for (i2 = i + 1; i2 < len; i2++) {
					if (format.charAt(i2) == ']') {
						var subformat = format.substring(i + 1, i2);
						var subres = formatDate(date, subformat, options);
						if (subres != formatDate(otherDate, subformat, options)) {
							res += subres;
						}
						i = i2;
						break;
					}
				}
			}
			else if (c == '{') {
				date = date2;
				otherDate = date1;
			}
			else if (c == '}') {
				date = date1;
				otherDate = date2;
			}
			else {
				for (i2 = len; i2 > i; i2--) {
					if (formatter = dateFormatters[format.substring(i, i2)]) {
						if (date) {
							res += formatter(date, options);
						}
						i = i2 - 1;
						break;
					}
				}
				if (i2 == i) {
					if (date) {
						res += c;
					}
				}
			}
		}
		return res;
	};


	var dateFormatters = {
		s: function (d) { return d.getSeconds() },
		ss: function (d) { return zeroPad(d.getSeconds()) },
		m: function (d) { return d.getMinutes() },
		mm: function (d) { return zeroPad(d.getMinutes()) },
		h: function (d) { return d.getHours() % 12 || 12 },
		hh: function (d) { return zeroPad(d.getHours() % 12 || 12) },
		H: function (d) { return d.getHours() },
		HH: function (d) { return zeroPad(d.getHours()) },
		d: function (d) { return d.getDate() },
		dd: function (d) { return zeroPad(d.getDate()) },
		ddd: function (d, o) { return o.dayNamesShort[d.getDay()] },
		dddd: function (d, o) { return o.dayNames[d.getDay()] },
		M: function (d) { return d.getMonth() + 1 },
		MM: function (d) { return zeroPad(d.getMonth() + 1) },
		MMM: function (d, o) { return o.monthNamesShort[d.getMonth()] },
		MMMM: function (d, o) { return o.monthNames[d.getMonth()] },
		yy: function (d) { return (d.getFullYear() + '').substring(2) },
		yyyy: function (d) { return d.getFullYear() },
		t: function (d) { return d.getHours() < 12 ? 'a' : 'p' },
		tt: function (d) { return d.getHours() < 12 ? 'am' : 'pm' },
		T: function (d) { return d.getHours() < 12 ? 'A' : 'P' },
		TT: function (d) { return d.getHours() < 12 ? 'AM' : 'PM' },
		u: function (d) { return formatDate(d, "yyyy-MM-dd'T'HH:mm:ss'Z'") },
		S: function (d) {
			var date = d.getDate();
			if (date > 10 && date < 20) {
				return 'th';
			}
			return ['st', 'nd', 'rd'][date % 10 - 1] || 'th';
		}
	};




	/* Event Date Math
	-----------------------------------------------------------------------------*/


	function exclEndDay(event) {
		if (event.end) {
			return _exclEndDay(event.end, event.allDay);
		} else {
			return addDays(cloneDate(event.start), 1);
		}
	}


	function _exclEndDay(end, allDay) {
		end = cloneDate(end);
		return allDay || end.getHours() || end.getMinutes() ? addDays(end, 1) : clearTime(end);
	}


	function segCmp(a, b) {
		return (b.msLength - a.msLength) * 100 + (a.event.start - b.event.start);
	}


	function segsCollide(seg1, seg2) {
		return seg1.end > seg2.start && seg1.start < seg2.end;
	}



	/* Event Sorting
	-----------------------------------------------------------------------------*/


	// event rendering utilities
	function sliceSegs(events, visEventEnds, start, end) {
		var segs = [],
		i, len = events.length, event,
		eventStart, eventEnd,
		segStart, segEnd,
		isStart, isEnd;
		for (i = 0; i < len; i++) {
			event = events[i];
			eventStart = event.start;
			eventEnd = visEventEnds[i];
			if (eventEnd > start && eventStart < end) {
				if (eventStart < start) {
					segStart = cloneDate(start);
					isStart = false;
				} else {
					segStart = eventStart;
					isStart = true;
				}
				if (eventEnd > end) {
					segEnd = cloneDate(end);
					isEnd = false;
				} else {
					segEnd = eventEnd;
					isEnd = true;
				}
				segs.push({
					event: event,
					start: segStart,
					end: segEnd,
					isStart: isStart,
					isEnd: isEnd,
					msLength: segEnd - segStart
				});
			}
		}
		return segs.sort(segCmp);
	}


	// event rendering calculation utilities
	function stackSegs(segs) {
		var levels = [],
		i, len = segs.length, seg,
		j, collide, k;
		for (i = 0; i < len; i++) {
			seg = segs[i];
			j = 0; // the level index where seg should belong
			while (true) {
				collide = false;
				if (levels[j]) {
					for (k = 0; k < levels[j].length; k++) {
						if (segsCollide(levels[j][k], seg)) {
							collide = true;
							break;
						}
					}
				}
				if (collide) {
					j++;
				} else {
					break;
				}
			}
			if (levels[j]) {
				levels[j].push(seg);
			} else {
				levels[j] = [seg];
			}
		}
		return levels;
	}



	/* Event Element Binding
	-----------------------------------------------------------------------------*/


	function lazySegBind(container, segs, bindHandlers) {
		container.unbind('mouseover').mouseover(function (ev) {
			var parent = ev.target, e,
			i, seg;
			while (parent != this) {
				e = parent;
				parent = parent.parentNode;
			}
			if ((i = e._fci) !== undefined) {
				e._fci = undefined;
				seg = segs[i];
				bindHandlers(seg.event, seg.element, seg);
				$(ev.target).trigger(ev);
			}
			ev.stopPropagation();
		});
	}



	/* Element Dimensions
	-----------------------------------------------------------------------------*/


	function setOuterWidth(element, width, includeMargins) {
		element.each(function (i, _element) {
			_element.style.width = Math.max(0, width - hsides(_element, includeMargins)) + 'px';
		});
	}


	function setOuterHeight(element, height, includeMargins) {
		element.each(function (i, _element) {
			_element.style.height = Math.max(0, height - vsides(_element, includeMargins)) + 'px';
		});
	}


	// TODO: curCSS has been deprecated


	function hsides(_element, includeMargins) {
		return (parseFloat($.curCSS(_element, 'paddingLeft', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'paddingRight', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderLeftWidth', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderRightWidth', true)) || 0) +
	       (includeMargins ? hmargins(_element) : 0);
	}


	function hmargins(_element) {
		return (parseFloat($.curCSS(_element, 'marginLeft', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'marginRight', true)) || 0);
	}


	function vsides(_element, includeMargins) {
		return (parseFloat($.curCSS(_element, 'paddingTop', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'paddingBottom', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderTopWidth', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderBottomWidth', true)) || 0) +
	       (includeMargins ? vmargins(_element) : 0);
	}


	function vmargins(_element) {
		return (parseFloat($.curCSS(_element, 'marginTop', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'marginBottom', true)) || 0);
	}


	function setMinHeight(element, h) {
		h = typeof h == 'number' ? h + 'px' : h;
		element[0].style.cssText += ';min-height:' + h + ';_height:' + h;
	}



	/* Position Calculation
	-----------------------------------------------------------------------------*/
	// nasty bugs in opera 9.25
	// position()'s top returning incorrectly with TR/TD or elements within TD

	var topBug;

	function topCorrect(tr) { // tr/th/td or anything else
		if (topBug !== false) {
			var cell;
			if (tr.is('th,td')) {
				tr = (cell = tr).parent();
			}
			if (topBug === undefined && tr.is('tr')) {
				topBug = tr.position().top != tr.children().position().top;
			}
			if (topBug) {
				return tr.parent().position().top + (cell ? tr.position().top - cell.position().top : 0);
			}
		}
		return 0;
	}



	/* Misc Utils
	-----------------------------------------------------------------------------*/


	//TODO: arraySlice
	//TODO: isFunction, grep ?


	function noop() { }


	function cmp(a, b) {
		return a - b;
	}


	function zeroPad(n) {
		return (n < 10 ? '0' : '') + n;
	}


	function smartProperty(obj, name) { // get a camel-cased/namespaced property of an object
		if (obj[name] !== undefined) {
			return obj[name];
		}
		var parts = name.split(/(?=[A-Z])/),
		i = parts.length - 1, res;
		for (; i >= 0; i--) {
			res = obj[parts[i].toLowerCase()];
			if (res !== undefined) {
				return res;
			}
		}
		return obj[''];
	}


	function htmlEscape(s) {
		return s.replace(/&/g, '&amp;')
		.replace(/</g, '&lt;')
		.replace(/>/g, '&gt;')
		.replace(/'/g, '&#039;')
		.replace(/"/g, '&quot;')
		.replace(/\n/g, '<br />');
	}


	function cssKey(_element) {
		return _element.id + '/' + _element.className + '/' + _element.style.cssText.replace(/(^|;)\s*(top|left|width|height)\s*:[^;]*/ig, '');
	}


	function disableTextSelection(element) {
		element
		.attr('unselectable', 'on')
		.css('MozUserSelect', 'none')
		.bind('selectstart.ui', function () { return false; });
	}


	/*
	function enableTextSelection(element) {
	element
	.attr('unselectable', 'off')
	.css('MozUserSelect', '')
	.unbind('selectstart.ui');
	}
	*/



})(jQuery);