xref: /freebsd/contrib/libxo/xohtml/external/jquery.qtip.js (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e) 
1/*
2 * qTip2 - Pretty powerful tooltips - v2.1.1
3 * http://qtip2.com
4 *
5 * Copyright (c) 2013 Craig Michael Thompson
6 * Released under the MIT, GPL licenses
7 * http://jquery.org/license
8 *
9 * Date: Thu Jul 11 2013 02:15 UTC+0000
10 * Plugins: tips viewport
11 * Styles: basic css3
12 */
13/*global window: false, jQuery: false, console: false, define: false */
14
15/* Cache window, document, undefined */
16(function( window, document, undefined ) {
17
18// Uses AMD or browser globals to create a jQuery plugin.
19(function( factory ) {
20	"use strict";
21	if(typeof define === 'function' && define.amd) {
22		define(['jquery', 'imagesloaded'], factory);
23	}
24	else if(jQuery && !jQuery.fn.qtip) {
25		factory(jQuery);
26	}
27}
28(function($) {
29	/* This currently causes issues with Safari 6, so for it's disabled */
30	//"use strict"; // (Dis)able ECMAScript "strict" operation for this function. See more: http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/
31
32;// Munge the primitives - Paul Irish tip
33var TRUE = true,
34FALSE = false,
35NULL = null,
36
37// Common variables
38X = 'x', Y = 'y',
39WIDTH = 'width',
40HEIGHT = 'height',
41
42// Positioning sides
43TOP = 'top',
44LEFT = 'left',
45BOTTOM = 'bottom',
46RIGHT = 'right',
47CENTER = 'center',
48
49// Position adjustment types
50FLIP = 'flip',
51FLIPINVERT = 'flipinvert',
52SHIFT = 'shift',
53
54// Shortcut vars
55QTIP, PROTOTYPE, CORNER, CHECKS,
56PLUGINS = {},
57NAMESPACE = 'qtip',
58ATTR_HAS = 'data-hasqtip',
59ATTR_ID = 'data-qtip-id',
60WIDGET = ['ui-widget', 'ui-tooltip'],
61SELECTOR = '.'+NAMESPACE,
62INACTIVE_EVENTS = 'click dblclick mousedown mouseup mousemove mouseleave mouseenter'.split(' '),
63
64CLASS_FIXED = NAMESPACE+'-fixed',
65CLASS_DEFAULT = NAMESPACE + '-default',
66CLASS_FOCUS = NAMESPACE + '-focus',
67CLASS_HOVER = NAMESPACE + '-hover',
68CLASS_DISABLED = NAMESPACE+'-disabled',
69
70replaceSuffix = '_replacedByqTip',
71oldtitle = 'oldtitle',
72trackingBound;
73
74// Browser detection
75BROWSER = {
76	/*
77	 * IE version detection
78	 *
79	 * Adapted from: http://ajaxian.com/archives/attack-of-the-ie-conditional-comment
80	 * Credit to James Padolsey for the original implemntation!
81	 */
82	ie: (function(){
83		var v = 3, div = document.createElement('div');
84		while ((div.innerHTML = '<!--[if gt IE '+(++v)+']><i></i><![endif]-->')) {
85			if(!div.getElementsByTagName('i')[0]) { break; }
86		}
87		return v > 4 ? v : NaN;
88	}()),
89
90	/*
91	 * iOS version detection
92	 */
93	iOS: parseFloat(
94		('' + (/CPU.*OS ([0-9_]{1,5})|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent) || [0,''])[1])
95		.replace('undefined', '3_2').replace('_', '.').replace('_', '')
96	) || FALSE
97};
98
99;function QTip(target, options, id, attr) {
100	// Elements and ID
101	this.id = id;
102	this.target = target;
103	this.tooltip = NULL;
104	this.elements = elements = { target: target };
105
106	// Internal constructs
107	this._id = NAMESPACE + '-' + id;
108	this.timers = { img: {} };
109	this.options = options;
110	this.plugins = {};
111
112	// Cache object
113	this.cache = cache = {
114		event: {},
115		target: $(),
116		disabled: FALSE,
117		attr: attr,
118		onTooltip: FALSE,
119		lastClass: ''
120	};
121
122	// Set the initial flags
123	this.rendered = this.destroyed = this.disabled = this.waiting =
124		this.hiddenDuringWait = this.positioning = this.triggering = FALSE;
125}
126PROTOTYPE = QTip.prototype;
127
128PROTOTYPE.render = function(show) {
129	if(this.rendered || this.destroyed) { return this; } // If tooltip has already been rendered, exit
130
131	var self = this,
132		options = this.options,
133		cache = this.cache,
134		elements = this.elements,
135		text = options.content.text,
136		title = options.content.title,
137		button = options.content.button,
138		posOptions = options.position,
139		namespace = '.'+this._id+' ',
140		deferreds = [];
141
142	// Add ARIA attributes to target
143	$.attr(this.target[0], 'aria-describedby', this._id);
144
145	// Create tooltip element
146	this.tooltip = elements.tooltip = tooltip = $('<div/>', {
147		'id': this._id,
148		'class': [ NAMESPACE, CLASS_DEFAULT, options.style.classes, NAMESPACE + '-pos-' + options.position.my.abbrev() ].join(' '),
149		'width': options.style.width || '',
150		'height': options.style.height || '',
151		'tracking': posOptions.target === 'mouse' && posOptions.adjust.mouse,
152
153		/* ARIA specific attributes */
154		'role': 'alert',
155		'aria-live': 'polite',
156		'aria-atomic': FALSE,
157		'aria-describedby': this._id + '-content',
158		'aria-hidden': TRUE
159	})
160	.toggleClass(CLASS_DISABLED, this.disabled)
161	.attr(ATTR_ID, this.id)
162	.data(NAMESPACE, this)
163	.appendTo(posOptions.container)
164	.append(
165		// Create content element
166		elements.content = $('<div />', {
167			'class': NAMESPACE + '-content',
168			'id': this._id + '-content',
169			'aria-atomic': TRUE
170		})
171	);
172
173	// Set rendered flag and prevent redundant reposition calls for now
174	this.rendered = -1;
175	this.positioning = TRUE;
176
177	// Create title...
178	if(title) {
179		this._createTitle();
180
181		// Update title only if its not a callback (called in toggle if so)
182		if(!$.isFunction(title)) {
183			deferreds.push( this._updateTitle(title, FALSE) );
184		}
185	}
186
187	// Create button
188	if(button) { this._createButton(); }
189
190	// Set proper rendered flag and update content if not a callback function (called in toggle)
191	if(!$.isFunction(text)) {
192		deferreds.push( this._updateContent(text, FALSE) );
193	}
194	this.rendered = TRUE;
195
196	// Setup widget classes
197	this._setWidget();
198
199	// Assign passed event callbacks (before plugins!)
200	$.each(options.events, function(name, callback) {
201		$.isFunction(callback) && tooltip.bind(
202			(name === 'toggle' ? ['tooltipshow','tooltiphide'] : ['tooltip'+name])
203				.join(namespace)+namespace, callback
204		);
205	});
206
207	// Initialize 'render' plugins
208	$.each(PLUGINS, function(name) {
209		var instance;
210		if(this.initialize === 'render' && (instance = this(self))) {
211			self.plugins[name] = instance;
212		}
213	});
214
215	// Assign events
216	this._assignEvents();
217
218	// When deferreds have completed
219	$.when.apply($, deferreds).then(function() {
220		// tooltiprender event
221		self._trigger('render');
222
223		// Reset flags
224		self.positioning = FALSE;
225
226		// Show tooltip if not hidden during wait period
227		if(!self.hiddenDuringWait && (options.show.ready || show)) {
228			self.toggle(TRUE, cache.event, FALSE);
229		}
230		self.hiddenDuringWait = FALSE;
231	});
232
233	// Expose API
234	QTIP.api[this.id] = this;
235
236	return this;
237};
238
239PROTOTYPE.destroy = function(immediate) {
240	// Set flag the signify destroy is taking place to plugins
241	// and ensure it only gets destroyed once!
242	if(this.destroyed) { return this.target; }
243
244	function process() {
245		if(this.destroyed) { return; }
246		this.destroyed = TRUE;
247
248		var target = this.target,
249			title = target.attr(oldtitle);
250
251		// Destroy tooltip if rendered
252		if(this.rendered) {
253			this.tooltip.stop(1,0).find('*').remove().end().remove();
254		}
255
256		// Destroy all plugins
257		$.each(this.plugins, function(name) {
258			this.destroy && this.destroy();
259		});
260
261		// Clear timers and remove bound events
262		clearTimeout(this.timers.show);
263		clearTimeout(this.timers.hide);
264		this._unassignEvents();
265
266		// Remove api object and ARIA attributes
267		target.removeData(NAMESPACE).removeAttr(ATTR_ID)
268			.removeAttr('aria-describedby');
269
270		// Reset old title attribute if removed
271		if(this.options.suppress && title) {
272			target.attr('title', title).removeAttr(oldtitle);
273		}
274
275		// Remove qTip events associated with this API
276		this._unbind(target);
277
278		// Remove ID from used id objects, and delete object references
279		// for better garbage collection and leak protection
280		this.options = this.elements = this.cache = this.timers =
281			this.plugins = this.mouse = NULL;
282
283		// Delete epoxsed API object
284		delete QTIP.api[this.id];
285	}
286
287	// If an immediate destory is needed
288	if(immediate !== TRUE && this.rendered) {
289		tooltip.one('tooltiphidden', $.proxy(process, this));
290		!this.triggering && this.hide();
291	}
292
293	// If we're not in the process of hiding... process
294	else { process.call(this); }
295
296	return this.target;
297};
298
299;function invalidOpt(a) {
300	return a === NULL || $.type(a) !== 'object';
301}
302
303function invalidContent(c) {
304	return !( $.isFunction(c) || (c && c.attr) || c.length || ($.type(c) === 'object' && (c.jquery || c.then) ));
305}
306
307// Option object sanitizer
308function sanitizeOptions(opts) {
309	var content, text, ajax, once;
310
311	if(invalidOpt(opts)) { return FALSE; }
312
313	if(invalidOpt(opts.metadata)) {
314		opts.metadata = { type: opts.metadata };
315	}
316
317	if('content' in opts) {
318		content = opts.content;
319
320		if(invalidOpt(content) || content.jquery || content.done) {
321			content = opts.content = {
322				text: (text = invalidContent(content) ? FALSE : content)
323			};
324		}
325		else { text = content.text; }
326
327		// DEPRECATED - Old content.ajax plugin functionality
328		// Converts it into the proper Deferred syntax
329		if('ajax' in content) {
330			ajax = content.ajax;
331			once = ajax && ajax.once !== FALSE;
332			delete content.ajax;
333
334			content.text = function(event, api) {
335				var loading = text || $(this).attr(api.options.content.attr) || 'Loading...',
336
337				deferred = $.ajax(
338					$.extend({}, ajax, { context: api })
339				)
340				.then(ajax.success, NULL, ajax.error)
341				.then(function(content) {
342					if(content && once) { api.set('content.text', content); }
343					return content;
344				},
345				function(xhr, status, error) {
346					if(api.destroyed || xhr.status === 0) { return; }
347					api.set('content.text', status + ': ' + error);
348				});
349
350				return !once ? (api.set('content.text', loading), deferred) : loading;
351			};
352		}
353
354		if('title' in content) {
355			if(!invalidOpt(content.title)) {
356				content.button = content.title.button;
357				content.title = content.title.text;
358			}
359
360			if(invalidContent(content.title || FALSE)) {
361				content.title = FALSE;
362			}
363		}
364	}
365
366	if('position' in opts && invalidOpt(opts.position)) {
367		opts.position = { my: opts.position, at: opts.position };
368	}
369
370	if('show' in opts && invalidOpt(opts.show)) {
371		opts.show = opts.show.jquery ? { target: opts.show } :
372			opts.show === TRUE ? { ready: TRUE } : { event: opts.show };
373	}
374
375	if('hide' in opts && invalidOpt(opts.hide)) {
376		opts.hide = opts.hide.jquery ? { target: opts.hide } : { event: opts.hide };
377	}
378
379	if('style' in opts && invalidOpt(opts.style)) {
380		opts.style = { classes: opts.style };
381	}
382
383	// Sanitize plugin options
384	$.each(PLUGINS, function() {
385		this.sanitize && this.sanitize(opts);
386	});
387
388	return opts;
389}
390
391// Setup builtin .set() option checks
392CHECKS = PROTOTYPE.checks = {
393	builtin: {
394		// Core checks
395		'^id$': function(obj, o, v, prev) {
396			var id = v === TRUE ? QTIP.nextid : v,
397				new_id = NAMESPACE + '-' + id;
398
399			if(id !== FALSE && id.length > 0 && !$('#'+new_id).length) {
400				this._id = new_id;
401
402				if(this.rendered) {
403					this.tooltip[0].id = this._id;
404					this.elements.content[0].id = this._id + '-content';
405					this.elements.title[0].id = this._id + '-title';
406				}
407			}
408			else { obj[o] = prev; }
409		},
410		'^prerender': function(obj, o, v) {
411			v && !this.rendered && this.render(this.options.show.ready);
412		},
413
414		// Content checks
415		'^content.text$': function(obj, o, v) {
416			this._updateContent(v);
417		},
418		'^content.attr$': function(obj, o, v, prev) {
419			if(this.options.content.text === this.target.attr(prev)) {
420				this._updateContent( this.target.attr(v) );
421			}
422		},
423		'^content.title$': function(obj, o, v) {
424			// Remove title if content is null
425			if(!v) { return this._removeTitle(); }
426
427			// If title isn't already created, create it now and update
428			v && !this.elements.title && this._createTitle();
429			this._updateTitle(v);
430		},
431		'^content.button$': function(obj, o, v) {
432			this._updateButton(v);
433		},
434		'^content.title.(text|button)$': function(obj, o, v) {
435			this.set('content.'+o, v); // Backwards title.text/button compat
436		},
437
438		// Position checks
439		'^position.(my|at)$': function(obj, o, v){
440			'string' === typeof v && (obj[o] = new CORNER(v, o === 'at'));
441		},
442		'^position.container$': function(obj, o, v){
443			this.tooltip.appendTo(v);
444		},
445
446		// Show checks
447		'^show.ready$': function(obj, o, v) {
448			v && (!this.rendered && this.render(TRUE) || this.toggle(TRUE));
449		},
450
451		// Style checks
452		'^style.classes$': function(obj, o, v, p) {
453			this.tooltip.removeClass(p).addClass(v);
454		},
455		'^style.width|height': function(obj, o, v) {
456			this.tooltip.css(o, v);
457		},
458		'^style.widget|content.title': function() {
459			this._setWidget();
460		},
461		'^style.def': function(obj, o, v) {
462			this.tooltip.toggleClass(CLASS_DEFAULT, !!v);
463		},
464
465		// Events check
466		'^events.(render|show|move|hide|focus|blur)$': function(obj, o, v) {
467			tooltip[($.isFunction(v) ? '' : 'un') + 'bind']('tooltip'+o, v);
468		},
469
470		// Properties which require event reassignment
471		'^(show|hide|position).(event|target|fixed|inactive|leave|distance|viewport|adjust)': function() {
472			var posOptions = this.options.position;
473
474			// Set tracking flag
475			tooltip.attr('tracking', posOptions.target === 'mouse' && posOptions.adjust.mouse);
476
477			// Reassign events
478			this._unassignEvents();
479			this._assignEvents();
480		}
481	}
482};
483
484// Dot notation converter
485function convertNotation(options, notation) {
486	var i = 0, obj, option = options,
487
488	// Split notation into array
489	levels = notation.split('.');
490
491	// Loop through
492	while( option = option[ levels[i++] ] ) {
493		if(i < levels.length) { obj = option; }
494	}
495
496	return [obj || options, levels.pop()];
497}
498
499PROTOTYPE.get = function(notation) {
500	if(this.destroyed) { return this; }
501
502	var o = convertNotation(this.options, notation.toLowerCase()),
503		result = o[0][ o[1] ];
504
505	return result.precedance ? result.string() : result;
506};
507
508function setCallback(notation, args) {
509	var category, rule, match;
510
511	for(category in this.checks) {
512		for(rule in this.checks[category]) {
513			if(match = (new RegExp(rule, 'i')).exec(notation)) {
514				args.push(match);
515
516				if(category === 'builtin' || this.plugins[category]) {
517					this.checks[category][rule].apply(
518						this.plugins[category] || this, args
519					);
520				}
521			}
522		}
523	}
524}
525
526var rmove = /^position\.(my|at|adjust|target|container|viewport)|style|content|show\.ready/i,
527	rrender = /^prerender|show\.ready/i;
528
529PROTOTYPE.set = function(option, value) {
530	if(this.destroyed) { return this; }
531
532	var rendered = this.rendered,
533		reposition = FALSE,
534		options = this.options,
535		checks = this.checks,
536		name;
537
538	// Convert singular option/value pair into object form
539	if('string' === typeof option) {
540		name = option; option = {}; option[name] = value;
541	}
542	else { option = $.extend({}, option); }
543
544	// Set all of the defined options to their new values
545	$.each(option, function(notation, value) {
546		if(!rendered && !rrender.test(notation)) {
547			delete option[notation]; return;
548		}
549
550		// Set new obj value
551		var obj = convertNotation(options, notation.toLowerCase()), previous;
552		previous = obj[0][ obj[1] ];
553		obj[0][ obj[1] ] = value && value.nodeType ? $(value) : value;
554
555		// Also check if we need to reposition
556		reposition = rmove.test(notation) || reposition;
557
558		// Set the new params for the callback
559		option[notation] = [obj[0], obj[1], value, previous];
560	});
561
562	// Re-sanitize options
563	sanitizeOptions(options);
564
565	/*
566	 * Execute any valid callbacks for the set options
567	 * Also set positioning flag so we don't get loads of redundant repositioning calls.
568	 */
569	this.positioning = TRUE;
570	$.each(option, $.proxy(setCallback, this));
571	this.positioning = FALSE;
572
573	// Update position if needed
574	if(this.rendered && this.tooltip[0].offsetWidth > 0 && reposition) {
575		this.reposition( options.position.target === 'mouse' ? NULL : this.cache.event );
576	}
577
578	return this;
579};
580
581;PROTOTYPE._update = function(content, element, reposition) {
582	var self = this,
583		cache = this.cache;
584
585	// Make sure tooltip is rendered and content is defined. If not return
586	if(!this.rendered || !content) { return FALSE; }
587
588	// Use function to parse content
589	if($.isFunction(content)) {
590		content = content.call(this.elements.target, cache.event, this) || '';
591	}
592
593	// Handle deferred content
594	if($.isFunction(content.then)) {
595		cache.waiting = TRUE;
596		return content.then(function(c) {
597			cache.waiting = FALSE;
598			return self._update(c, element);
599		}, NULL, function(e) {
600			return self._update(e, element);
601		});
602	}
603
604	// If content is null... return false
605	if(content === FALSE || (!content && content !== '')) { return FALSE; }
606
607	// Append new content if its a DOM array and show it if hidden
608	if(content.jquery && content.length > 0) {
609		element.children().detach().end().append( content.css({ display: 'block' }) );
610	}
611
612	// Content is a regular string, insert the new content
613	else { element.html(content); }
614
615	// If imagesLoaded is included, ensure images have loaded and return promise
616	cache.waiting = TRUE;
617
618	return ( $.fn.imagesLoaded ? element.imagesLoaded() : $.Deferred().resolve($([])) )
619		.done(function(images) {
620			cache.waiting = FALSE;
621
622			// Reposition if rendered
623			if(images.length && self.rendered && self.tooltip[0].offsetWidth > 0) {
624				self.reposition(cache.event, !images.length);
625			}
626		})
627		.promise();
628};
629
630PROTOTYPE._updateContent = function(content, reposition) {
631	this._update(content, this.elements.content, reposition);
632};
633
634PROTOTYPE._updateTitle = function(content, reposition) {
635	if(this._update(content, this.elements.title, reposition) === FALSE) {
636		this._removeTitle(FALSE);
637	}
638};
639
640PROTOTYPE._createTitle = function()
641{
642	var elements = this.elements,
643		id = this._id+'-title';
644
645	// Destroy previous title element, if present
646	if(elements.titlebar) { this._removeTitle(); }
647
648	// Create title bar and title elements
649	elements.titlebar = $('<div />', {
650		'class': NAMESPACE + '-titlebar ' + (this.options.style.widget ? createWidgetClass('header') : '')
651	})
652	.append(
653		elements.title = $('<div />', {
654			'id': id,
655			'class': NAMESPACE + '-title',
656			'aria-atomic': TRUE
657		})
658	)
659	.insertBefore(elements.content)
660
661	// Button-specific events
662	.delegate('.qtip-close', 'mousedown keydown mouseup keyup mouseout', function(event) {
663		$(this).toggleClass('ui-state-active ui-state-focus', event.type.substr(-4) === 'down');
664	})
665	.delegate('.qtip-close', 'mouseover mouseout', function(event){
666		$(this).toggleClass('ui-state-hover', event.type === 'mouseover');
667	});
668
669	// Create button if enabled
670	if(this.options.content.button) { this._createButton(); }
671};
672
673PROTOTYPE._removeTitle = function(reposition)
674{
675	var elements = this.elements;
676
677	if(elements.title) {
678		elements.titlebar.remove();
679		elements.titlebar = elements.title = elements.button = NULL;
680
681		// Reposition if enabled
682		if(reposition !== FALSE) { this.reposition(); }
683	}
684};
685
686;PROTOTYPE.reposition = function(event, effect) {
687	if(!this.rendered || this.positioning || this.destroyed) { return this; }
688
689	// Set positioning flag
690	this.positioning = TRUE;
691
692	var cache = this.cache,
693		tooltip = this.tooltip,
694		posOptions = this.options.position,
695		target = posOptions.target,
696		my = posOptions.my,
697		at = posOptions.at,
698		viewport = posOptions.viewport,
699		container = posOptions.container,
700		adjust = posOptions.adjust,
701		method = adjust.method.split(' '),
702		elemWidth = tooltip.outerWidth(FALSE),
703		elemHeight = tooltip.outerHeight(FALSE),
704		targetWidth = 0,
705		targetHeight = 0,
706		type = tooltip.css('position'),
707		position = { left: 0, top: 0 },
708		visible = tooltip[0].offsetWidth > 0,
709		isScroll = event && event.type === 'scroll',
710		win = $(window),
711		doc = container[0].ownerDocument,
712		mouse = this.mouse,
713		pluginCalculations, offset;
714
715	// Check if absolute position was passed
716	if($.isArray(target) && target.length === 2) {
717		// Force left top and set position
718		at = { x: LEFT, y: TOP };
719		position = { left: target[0], top: target[1] };
720	}
721
722	// Check if mouse was the target
723	else if(target === 'mouse' && ((event && event.pageX) || cache.event.pageX)) {
724		// Force left top to allow flipping
725		at = { x: LEFT, y: TOP };
726
727		// Use cached event if one isn't available for positioning
728		event = mouse && mouse.pageX && (adjust.mouse || !event || !event.pageX) ? mouse :
729			(event && (event.type === 'resize' || event.type === 'scroll') ? cache.event :
730			event && event.pageX && event.type === 'mousemove' ? event :
731			(!adjust.mouse || this.options.show.distance) && cache.origin && cache.origin.pageX ? cache.origin :
732			event) || event || cache.event || mouse || {};
733
734		// Calculate body and container offset and take them into account below
735		if(type !== 'static') { position = container.offset(); }
736		if(doc.body.offsetWidth !== (window.innerWidth || doc.documentElement.clientWidth)) { offset = $(doc.body).offset(); }
737
738		// Use event coordinates for position
739		position = {
740			left: event.pageX - position.left + (offset && offset.left || 0),
741			top: event.pageY - position.top + (offset && offset.top || 0)
742		};
743
744		// Scroll events are a pain, some browsers
745		if(adjust.mouse && isScroll) {
746			position.left -= mouse.scrollX - win.scrollLeft();
747			position.top -= mouse.scrollY - win.scrollTop();
748		}
749	}
750
751	// Target wasn't mouse or absolute...
752	else {
753		// Check if event targetting is being used
754		if(target === 'event' && event && event.target && event.type !== 'scroll' && event.type !== 'resize') {
755			cache.target = $(event.target);
756		}
757		else if(target !== 'event'){
758			cache.target = $(target.jquery ? target : elements.target);
759		}
760		target = cache.target;
761
762		// Parse the target into a jQuery object and make sure there's an element present
763		target = $(target).eq(0);
764		if(target.length === 0) { return this; }
765
766		// Check if window or document is the target
767		else if(target[0] === document || target[0] === window) {
768			targetWidth = BROWSER.iOS ? window.innerWidth : target.width();
769			targetHeight = BROWSER.iOS ? window.innerHeight : target.height();
770
771			if(target[0] === window) {
772				position = {
773					top: (viewport || target).scrollTop(),
774					left: (viewport || target).scrollLeft()
775				};
776			}
777		}
778
779		// Check if the target is an <AREA> element
780		else if(PLUGINS.imagemap && target.is('area')) {
781			pluginCalculations = PLUGINS.imagemap(this, target, at, PLUGINS.viewport ? method : FALSE);
782		}
783
784		// Check if the target is an SVG element
785		else if(PLUGINS.svg && target[0].ownerSVGElement) {
786			pluginCalculations = PLUGINS.svg(this, target, at, PLUGINS.viewport ? method : FALSE);
787		}
788
789		// Otherwise use regular jQuery methods
790		else {
791			targetWidth = target.outerWidth(FALSE);
792			targetHeight = target.outerHeight(FALSE);
793			position = target.offset();
794		}
795
796		// Parse returned plugin values into proper variables
797		if(pluginCalculations) {
798			targetWidth = pluginCalculations.width;
799			targetHeight = pluginCalculations.height;
800			offset = pluginCalculations.offset;
801			position = pluginCalculations.position;
802		}
803
804		// Adjust position to take into account offset parents
805		position = this.reposition.offset(target, position, container);
806
807		// Adjust for position.fixed tooltips (and also iOS scroll bug in v3.2-4.0 & v4.3-4.3.2)
808		if((BROWSER.iOS > 3.1 && BROWSER.iOS < 4.1) ||
809			(BROWSER.iOS >= 4.3 && BROWSER.iOS < 4.33) ||
810			(!BROWSER.iOS && type === 'fixed')
811		){
812			position.left -= win.scrollLeft();
813			position.top -= win.scrollTop();
814		}
815
816		// Adjust position relative to target
817		if(!pluginCalculations || (pluginCalculations && pluginCalculations.adjustable !== FALSE)) {
818			position.left += at.x === RIGHT ? targetWidth : at.x === CENTER ? targetWidth / 2 : 0;
819			position.top += at.y === BOTTOM ? targetHeight : at.y === CENTER ? targetHeight / 2 : 0;
820		}
821	}
822
823	// Adjust position relative to tooltip
824	position.left += adjust.x + (my.x === RIGHT ? -elemWidth : my.x === CENTER ? -elemWidth / 2 : 0);
825	position.top += adjust.y + (my.y === BOTTOM ? -elemHeight : my.y === CENTER ? -elemHeight / 2 : 0);
826
827	// Use viewport adjustment plugin if enabled
828	if(PLUGINS.viewport) {
829		position.adjusted = PLUGINS.viewport(
830			this, position, posOptions, targetWidth, targetHeight, elemWidth, elemHeight
831		);
832
833		// Apply offsets supplied by positioning plugin (if used)
834		if(offset && position.adjusted.left) { position.left += offset.left; }
835		if(offset && position.adjusted.top) {  position.top += offset.top; }
836	}
837
838	// Viewport adjustment is disabled, set values to zero
839	else { position.adjusted = { left: 0, top: 0 }; }
840
841	// tooltipmove event
842	if(!this._trigger('move', [position, viewport.elem || viewport], event)) { return this; }
843	delete position.adjusted;
844
845	// If effect is disabled, target it mouse, no animation is defined or positioning gives NaN out, set CSS directly
846	if(effect === FALSE || !visible || isNaN(position.left) || isNaN(position.top) || target === 'mouse' || !$.isFunction(posOptions.effect)) {
847		tooltip.css(position);
848	}
849
850	// Use custom function if provided
851	else if($.isFunction(posOptions.effect)) {
852		posOptions.effect.call(tooltip, this, $.extend({}, position));
853		tooltip.queue(function(next) {
854			// Reset attributes to avoid cross-browser rendering bugs
855			$(this).css({ opacity: '', height: '' });
856			if(BROWSER.ie) { this.style.removeAttribute('filter'); }
857
858			next();
859		});
860	}
861
862	// Set positioning flag
863	this.positioning = FALSE;
864
865	return this;
866};
867
868// Custom (more correct for qTip!) offset calculator
869PROTOTYPE.reposition.offset = function(elem, pos, container) {
870	if(!container[0]) { return pos; }
871
872	var ownerDocument = $(elem[0].ownerDocument),
873		quirks = !!BROWSER.ie && document.compatMode !== 'CSS1Compat',
874		parent = container[0],
875		scrolled, position, parentOffset, overflow;
876
877	function scroll(e, i) {
878		pos.left += i * e.scrollLeft();
879		pos.top += i * e.scrollTop();
880	}
881
882	// Compensate for non-static containers offset
883	do {
884		if((position = $.css(parent, 'position')) !== 'static') {
885			if(position === 'fixed') {
886				parentOffset = parent.getBoundingClientRect();
887				scroll(ownerDocument, -1);
888			}
889			else {
890				parentOffset = $(parent).position();
891				parentOffset.left += (parseFloat($.css(parent, 'borderLeftWidth')) || 0);
892				parentOffset.top += (parseFloat($.css(parent, 'borderTopWidth')) || 0);
893			}
894
895			pos.left -= parentOffset.left + (parseFloat($.css(parent, 'marginLeft')) || 0);
896			pos.top -= parentOffset.top + (parseFloat($.css(parent, 'marginTop')) || 0);
897
898			// If this is the first parent element with an overflow of "scroll" or "auto", store it
899			if(!scrolled && (overflow = $.css(parent, 'overflow')) !== 'hidden' && overflow !== 'visible') { scrolled = $(parent); }
900		}
901	}
902	while((parent = parent.offsetParent));
903
904	// Compensate for containers scroll if it also has an offsetParent (or in IE quirks mode)
905	if(scrolled && (scrolled[0] !== ownerDocument[0] || quirks)) {
906		scroll(scrolled, 1);
907	}
908
909	return pos;
910};
911
912// Corner class
913var C = (CORNER = PROTOTYPE.reposition.Corner = function(corner, forceY) {
914	corner = ('' + corner).replace(/([A-Z])/, ' $1').replace(/middle/gi, CENTER).toLowerCase();
915	this.x = (corner.match(/left|right/i) || corner.match(/center/) || ['inherit'])[0].toLowerCase();
916	this.y = (corner.match(/top|bottom|center/i) || ['inherit'])[0].toLowerCase();
917	this.forceY = !!forceY;
918
919	var f = corner.charAt(0);
920	this.precedance = (f === 't' || f === 'b' ? Y : X);
921}).prototype;
922
923C.invert = function(z, center) {
924	this[z] = this[z] === LEFT ? RIGHT : this[z] === RIGHT ? LEFT : center || this[z];
925};
926
927C.string = function() {
928	var x = this.x, y = this.y;
929	return x === y ? x : this.precedance === Y || (this.forceY && y !== 'center') ? y+' '+x : x+' '+y;
930};
931
932C.abbrev = function() {
933	var result = this.string().split(' ');
934	return result[0].charAt(0) + (result[1] && result[1].charAt(0) || '');
935};
936
937C.clone = function() {
938	return new CORNER( this.string(), this.forceY );
939};;
940PROTOTYPE.toggle = function(state, event) {
941	var cache = this.cache,
942		options = this.options,
943		tooltip = this.tooltip;
944
945	// Try to prevent flickering when tooltip overlaps show element
946	if(event) {
947		if((/over|enter/).test(event.type) && (/out|leave/).test(cache.event.type) &&
948			options.show.target.add(event.target).length === options.show.target.length &&
949			tooltip.has(event.relatedTarget).length) {
950			return this;
951		}
952
953		// Cache event
954		cache.event = $.extend({}, event);
955	}
956
957	// If we're currently waiting and we've just hidden... stop it
958	this.waiting && !state && (this.hiddenDuringWait = TRUE);
959
960	// Render the tooltip if showing and it isn't already
961	if(!this.rendered) { return state ? this.render(1) : this; }
962	else if(this.destroyed || this.disabled) { return this; }
963
964	var type = state ? 'show' : 'hide',
965		opts = this.options[type],
966		otherOpts = this.options[ !state ? 'show' : 'hide' ],
967		posOptions = this.options.position,
968		contentOptions = this.options.content,
969		width = this.tooltip.css('width'),
970		visible = this.tooltip[0].offsetWidth > 0,
971		animate = state || opts.target.length === 1,
972		sameTarget = !event || opts.target.length < 2 || cache.target[0] === event.target,
973		identicalState, allow, showEvent, delay;
974
975	// Detect state if valid one isn't provided
976	if((typeof state).search('boolean|number')) { state = !visible; }
977
978	// Check if the tooltip is in an identical state to the new would-be state
979	identicalState = !tooltip.is(':animated') && visible === state && sameTarget;
980
981	// Fire tooltip(show/hide) event and check if destroyed
982	allow = !identicalState ? !!this._trigger(type, [90]) : NULL;
983
984	// If the user didn't stop the method prematurely and we're showing the tooltip, focus it
985	if(allow !== FALSE && state) { this.focus(event); }
986
987	// If the state hasn't changed or the user stopped it, return early
988	if(!allow || identicalState) { return this; }
989
990	// Set ARIA hidden attribute
991	$.attr(tooltip[0], 'aria-hidden', !!!state);
992
993	// Execute state specific properties
994	if(state) {
995		// Store show origin coordinates
996		cache.origin = $.extend({}, this.mouse);
997
998		// Update tooltip content & title if it's a dynamic function
999		if($.isFunction(contentOptions.text)) { this._updateContent(contentOptions.text, FALSE); }
1000		if($.isFunction(contentOptions.title)) { this._updateTitle(contentOptions.title, FALSE); }
1001
1002		// Cache mousemove events for positioning purposes (if not already tracking)
1003		if(!trackingBound && posOptions.target === 'mouse' && posOptions.adjust.mouse) {
1004			$(document).bind('mousemove.'+NAMESPACE, this._storeMouse);
1005			trackingBound = TRUE;
1006		}
1007
1008		// Update the tooltip position (set width first to prevent viewport/max-width issues)
1009		if(!width) { tooltip.css('width', tooltip.outerWidth(FALSE)); }
1010		this.reposition(event, arguments[2]);
1011		if(!width) { tooltip.css('width', ''); }
1012
1013		// Hide other tooltips if tooltip is solo
1014		if(!!opts.solo) {
1015			(typeof opts.solo === 'string' ? $(opts.solo) : $(SELECTOR, opts.solo))
1016				.not(tooltip).not(opts.target).qtip('hide', $.Event('tooltipsolo'));
1017		}
1018	}
1019	else {
1020		// Clear show timer if we're hiding
1021		clearTimeout(this.timers.show);
1022
1023		// Remove cached origin on hide
1024		delete cache.origin;
1025
1026		// Remove mouse tracking event if not needed (all tracking qTips are hidden)
1027		if(trackingBound && !$(SELECTOR+'[tracking="true"]:visible', opts.solo).not(tooltip).length) {
1028			$(document).unbind('mousemove.'+NAMESPACE);
1029			trackingBound = FALSE;
1030		}
1031
1032		// Blur the tooltip
1033		this.blur(event);
1034	}
1035
1036	// Define post-animation, state specific properties
1037	after = $.proxy(function() {
1038		if(state) {
1039			// Prevent antialias from disappearing in IE by removing filter
1040			if(BROWSER.ie) { tooltip[0].style.removeAttribute('filter'); }
1041
1042			// Remove overflow setting to prevent tip bugs
1043			tooltip.css('overflow', '');
1044
1045			// Autofocus elements if enabled
1046			if('string' === typeof opts.autofocus) {
1047				$(this.options.show.autofocus, tooltip).focus();
1048			}
1049
1050			// If set, hide tooltip when inactive for delay period
1051			this.options.show.target.trigger('qtip-'+this.id+'-inactive');
1052		}
1053		else {
1054			// Reset CSS states
1055			tooltip.css({
1056				display: '',
1057				visibility: '',
1058				opacity: '',
1059				left: '',
1060				top: ''
1061			});
1062		}
1063
1064		// tooltipvisible/tooltiphidden events
1065		this._trigger(state ? 'visible' : 'hidden');
1066	}, this);
1067
1068	// If no effect type is supplied, use a simple toggle
1069	if(opts.effect === FALSE || animate === FALSE) {
1070		tooltip[ type ]();
1071		after();
1072	}
1073
1074	// Use custom function if provided
1075	else if($.isFunction(opts.effect)) {
1076		tooltip.stop(1, 1);
1077		opts.effect.call(tooltip, this);
1078		tooltip.queue('fx', function(n) {
1079			after(); n();
1080		});
1081	}
1082
1083	// Use basic fade function by default
1084	else { tooltip.fadeTo(90, state ? 1 : 0, after); }
1085
1086	// If inactive hide method is set, active it
1087	if(state) { opts.target.trigger('qtip-'+this.id+'-inactive'); }
1088
1089	return this;
1090};
1091
1092PROTOTYPE.show = function(event) { return this.toggle(TRUE, event); };
1093
1094PROTOTYPE.hide = function(event) { return this.toggle(FALSE, event); };
1095
1096;PROTOTYPE.focus = function(event) {
1097	if(!this.rendered || this.destroyed) { return this; }
1098
1099	var qtips = $(SELECTOR),
1100		tooltip = this.tooltip,
1101		curIndex = parseInt(tooltip[0].style.zIndex, 10),
1102		newIndex = QTIP.zindex + qtips.length,
1103		focusedElem;
1104
1105	// Only update the z-index if it has changed and tooltip is not already focused
1106	if(!tooltip.hasClass(CLASS_FOCUS)) {
1107		// tooltipfocus event
1108		if(this._trigger('focus', [newIndex], event)) {
1109			// Only update z-index's if they've changed
1110			if(curIndex !== newIndex) {
1111				// Reduce our z-index's and keep them properly ordered
1112				qtips.each(function() {
1113					if(this.style.zIndex > curIndex) {
1114						this.style.zIndex = this.style.zIndex - 1;
1115					}
1116				});
1117
1118				// Fire blur event for focused tooltip
1119				qtips.filter('.' + CLASS_FOCUS).qtip('blur', event);
1120			}
1121
1122			// Set the new z-index
1123			tooltip.addClass(CLASS_FOCUS)[0].style.zIndex = newIndex;
1124		}
1125	}
1126
1127	return this;
1128};
1129
1130PROTOTYPE.blur = function(event) {
1131	if(!this.rendered || this.destroyed) { return this; }
1132
1133	// Set focused status to FALSE
1134	this.tooltip.removeClass(CLASS_FOCUS);
1135
1136	// tooltipblur event
1137	this._trigger('blur', [ this.tooltip.css('zIndex') ], event);
1138
1139	return this;
1140};
1141
1142;PROTOTYPE.disable = function(state) {
1143	if(this.destroyed) { return this; }
1144
1145	if('boolean' !== typeof state) {
1146		state = !(this.tooltip.hasClass(CLASS_DISABLED) || this.disabled);
1147	}
1148
1149	if(this.rendered) {
1150		this.tooltip.toggleClass(CLASS_DISABLED, state)
1151			.attr('aria-disabled', state);
1152	}
1153
1154	this.disabled = !!state;
1155
1156	return this;
1157};
1158
1159PROTOTYPE.enable = function() { return this.disable(FALSE); };
1160
1161;PROTOTYPE._createButton = function()
1162{
1163	var self = this,
1164		elements = this.elements,
1165		tooltip = elements.tooltip,
1166		button = this.options.content.button,
1167		isString = typeof button === 'string',
1168		close = isString ? button : 'Close tooltip';
1169
1170	if(elements.button) { elements.button.remove(); }
1171
1172	// Use custom button if one was supplied by user, else use default
1173	if(button.jquery) {
1174		elements.button = button;
1175	}
1176	else {
1177		elements.button = $('<a />', {
1178			'class': 'qtip-close ' + (this.options.style.widget ? '' : NAMESPACE+'-icon'),
1179			'title': close,
1180			'aria-label': close
1181		})
1182		.prepend(
1183			$('<span />', {
1184				'class': 'ui-icon ui-icon-close',
1185				'html': '&times;'
1186			})
1187		);
1188	}
1189
1190	// Create button and setup attributes
1191	elements.button.appendTo(elements.titlebar || tooltip)
1192		.attr('role', 'button')
1193		.click(function(event) {
1194			if(!tooltip.hasClass(CLASS_DISABLED)) { self.hide(event); }
1195			return FALSE;
1196		});
1197};
1198
1199PROTOTYPE._updateButton = function(button)
1200{
1201	// Make sure tooltip is rendered and if not, return
1202	if(!this.rendered) { return FALSE; }
1203
1204	var elem = this.elements.button;
1205	if(button) { this._createButton(); }
1206	else { elem.remove(); }
1207};
1208
1209;// Widget class creator
1210function createWidgetClass(cls) {
1211	return WIDGET.concat('').join(cls ? '-'+cls+' ' : ' ');
1212}
1213
1214// Widget class setter method
1215PROTOTYPE._setWidget = function()
1216{
1217	var on = this.options.style.widget,
1218		elements = this.elements,
1219		tooltip = elements.tooltip,
1220		disabled = tooltip.hasClass(CLASS_DISABLED);
1221
1222	tooltip.removeClass(CLASS_DISABLED);
1223	CLASS_DISABLED = on ? 'ui-state-disabled' : 'qtip-disabled';
1224	tooltip.toggleClass(CLASS_DISABLED, disabled);
1225
1226	tooltip.toggleClass('ui-helper-reset '+createWidgetClass(), on).toggleClass(CLASS_DEFAULT, this.options.style.def && !on);
1227
1228	if(elements.content) {
1229		elements.content.toggleClass( createWidgetClass('content'), on);
1230	}
1231	if(elements.titlebar) {
1232		elements.titlebar.toggleClass( createWidgetClass('header'), on);
1233	}
1234	if(elements.button) {
1235		elements.button.toggleClass(NAMESPACE+'-icon', !on);
1236	}
1237};;function showMethod(event) {
1238	if(this.tooltip.hasClass(CLASS_DISABLED)) { return FALSE; }
1239
1240	// Clear hide timers
1241	clearTimeout(this.timers.show);
1242	clearTimeout(this.timers.hide);
1243
1244	// Start show timer
1245	var callback = $.proxy(function(){ this.toggle(TRUE, event); }, this);
1246	if(this.options.show.delay > 0) {
1247		this.timers.show = setTimeout(callback, this.options.show.delay);
1248	}
1249	else{ callback(); }
1250}
1251
1252function hideMethod(event) {
1253	if(this.tooltip.hasClass(CLASS_DISABLED)) { return FALSE; }
1254
1255	// Check if new target was actually the tooltip element
1256	var relatedTarget = $(event.relatedTarget),
1257		ontoTooltip = relatedTarget.closest(SELECTOR)[0] === this.tooltip[0],
1258		ontoTarget = relatedTarget[0] === this.options.show.target[0];
1259
1260	// Clear timers and stop animation queue
1261	clearTimeout(this.timers.show);
1262	clearTimeout(this.timers.hide);
1263
1264	// Prevent hiding if tooltip is fixed and event target is the tooltip.
1265	// Or if mouse positioning is enabled and cursor momentarily overlaps
1266	if(this !== relatedTarget[0] &&
1267		(this.options.position.target === 'mouse' && ontoTooltip) ||
1268		(this.options.hide.fixed && (
1269			(/mouse(out|leave|move)/).test(event.type) && (ontoTooltip || ontoTarget))
1270		))
1271	{
1272		try {
1273			event.preventDefault();
1274			event.stopImmediatePropagation();
1275		} catch(e) {}
1276
1277		return;
1278	}
1279
1280	// If tooltip has displayed, start hide timer
1281	var callback = $.proxy(function(){ this.toggle(FALSE, event); }, this);
1282	if(this.options.hide.delay > 0) {
1283		this.timers.hide = setTimeout(callback, this.options.hide.delay);
1284	}
1285	else{ callback(); }
1286}
1287
1288function inactiveMethod(event) {
1289	if(this.tooltip.hasClass(CLASS_DISABLED) || !this.options.hide.inactive) { return FALSE; }
1290
1291	// Clear timer
1292	clearTimeout(this.timers.inactive);
1293	this.timers.inactive = setTimeout(
1294		$.proxy(function(){ this.hide(event); }, this), this.options.hide.inactive
1295	);
1296}
1297
1298function repositionMethod(event) {
1299	if(this.rendered && this.tooltip[0].offsetWidth > 0) { this.reposition(event); }
1300}
1301
1302// Store mouse coordinates
1303PROTOTYPE._storeMouse = function(event) {
1304	this.mouse = {
1305		pageX: event.pageX,
1306		pageY: event.pageY,
1307		type: 'mousemove',
1308		scrollX: window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft,
1309		scrollY: window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop
1310	};
1311};
1312
1313// Bind events
1314PROTOTYPE._bind = function(targets, events, method, suffix, context) {
1315	var ns = '.' + this._id + (suffix ? '-'+suffix : '');
1316	events.length && $(targets).bind(
1317		(events.split ? events : events.join(ns + ' ')) + ns,
1318		$.proxy(method, context || this)
1319	);
1320};
1321PROTOTYPE._unbind = function(targets, suffix) {
1322	$(targets).unbind('.' + this._id + (suffix ? '-'+suffix : ''));
1323};
1324
1325// Apply common event handlers using delegate (avoids excessive .bind calls!)
1326var ns = '.'+NAMESPACE;
1327function delegate(selector, events, method) {
1328	$(document.body).delegate(selector,
1329		(events.split ? events : events.join(ns + ' ')) + ns,
1330		function() {
1331			var api = QTIP.api[ $.attr(this, ATTR_ID) ];
1332			api && !api.disabled && method.apply(api, arguments);
1333		}
1334	);
1335}
1336
1337$(function() {
1338	delegate(SELECTOR, ['mouseenter', 'mouseleave'], function(event) {
1339		var state = event.type === 'mouseenter',
1340			tooltip = $(event.currentTarget),
1341			target = $(event.relatedTarget || event.target),
1342			options = this.options;
1343
1344		// On mouseenter...
1345		if(state) {
1346			// Focus the tooltip on mouseenter (z-index stacking)
1347			this.focus(event);
1348
1349			// Clear hide timer on tooltip hover to prevent it from closing
1350			tooltip.hasClass(CLASS_FIXED) && !tooltip.hasClass(CLASS_DISABLED) && clearTimeout(this.timers.hide);
1351		}
1352
1353		// On mouseleave...
1354		else {
1355			// Hide when we leave the tooltip and not onto the show target (if a hide event is set)
1356			if(options.position.target === 'mouse' && options.hide.event &&
1357				options.show.target && !target.closest(options.show.target[0]).length) {
1358				this.hide(event);
1359			}
1360		}
1361
1362		// Add hover class
1363		tooltip.toggleClass(CLASS_HOVER, state);
1364	});
1365
1366	// Define events which reset the 'inactive' event handler
1367	delegate('['+ATTR_ID+']', INACTIVE_EVENTS, inactiveMethod);
1368});
1369
1370// Event trigger
1371PROTOTYPE._trigger = function(type, args, event) {
1372	var callback = $.Event('tooltip'+type);
1373	callback.originalEvent = (event && $.extend({}, event)) || this.cache.event || NULL;
1374
1375	this.triggering = TRUE;
1376	this.tooltip.trigger(callback, [this].concat(args || []));
1377	this.triggering = FALSE;
1378
1379	return !callback.isDefaultPrevented();
1380};
1381
1382// Event assignment method
1383PROTOTYPE._assignEvents = function() {
1384	var options = this.options,
1385		posOptions = options.position,
1386
1387		tooltip = this.tooltip,
1388		showTarget = options.show.target,
1389		hideTarget = options.hide.target,
1390		containerTarget = posOptions.container,
1391		viewportTarget = posOptions.viewport,
1392		documentTarget = $(document),
1393		bodyTarget = $(document.body),
1394		windowTarget = $(window),
1395
1396		showEvents = options.show.event ? $.trim('' + options.show.event).split(' ') : [],
1397		hideEvents = options.hide.event ? $.trim('' + options.hide.event).split(' ') : [],
1398		toggleEvents = [];
1399
1400	// Hide tooltips when leaving current window/frame (but not select/option elements)
1401	if(/mouse(out|leave)/i.test(options.hide.event) && options.hide.leave === 'window') {
1402		this._bind(documentTarget, ['mouseout', 'blur'], function(event) {
1403			if(!/select|option/.test(event.target.nodeName) && !event.relatedTarget) {
1404				this.hide(event);
1405			}
1406		});
1407	}
1408
1409	// Enable hide.fixed by adding appropriate class
1410	if(options.hide.fixed) {
1411		hideTarget = hideTarget.add( tooltip.addClass(CLASS_FIXED) );
1412	}
1413
1414	/*
1415	 * Make sure hoverIntent functions properly by using mouseleave to clear show timer if
1416	 * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
1417	 */
1418	else if(/mouse(over|enter)/i.test(options.show.event)) {
1419		this._bind(hideTarget, 'mouseleave', function() {
1420			clearTimeout(this.timers.show);
1421		});
1422	}
1423
1424	// Hide tooltip on document mousedown if unfocus events are enabled
1425	if(('' + options.hide.event).indexOf('unfocus') > -1) {
1426		this._bind(containerTarget.closest('html'), ['mousedown', 'touchstart'], function(event) {
1427			var elem = $(event.target),
1428				enabled = this.rendered && !this.tooltip.hasClass(CLASS_DISABLED) && this.tooltip[0].offsetWidth > 0,
1429				isAncestor = elem.parents(SELECTOR).filter(this.tooltip[0]).length > 0;
1430
1431			if(elem[0] !== this.target[0] && elem[0] !== this.tooltip[0] && !isAncestor &&
1432				!this.target.has(elem[0]).length && enabled
1433			) {
1434				this.hide(event);
1435			}
1436		});
1437	}
1438
1439	// Check if the tooltip hides when inactive
1440	if('number' === typeof options.hide.inactive) {
1441		// Bind inactive method to show target(s) as a custom event
1442		this._bind(showTarget, 'qtip-'+this.id+'-inactive', inactiveMethod);
1443
1444		// Define events which reset the 'inactive' event handler
1445		this._bind(hideTarget.add(tooltip), QTIP.inactiveEvents, inactiveMethod, '-inactive');
1446	}
1447
1448	// Apply hide events (and filter identical show events)
1449	hideEvents = $.map(hideEvents, function(type) {
1450		var showIndex = $.inArray(type, showEvents);
1451
1452		// Both events and targets are identical, apply events using a toggle
1453		if((showIndex > -1 && hideTarget.add(showTarget).length === hideTarget.length)) {
1454			toggleEvents.push( showEvents.splice( showIndex, 1 )[0] ); return;
1455		}
1456
1457		return type;
1458	});
1459
1460	// Apply show/hide/toggle events
1461	this._bind(showTarget, showEvents, showMethod);
1462	this._bind(hideTarget, hideEvents, hideMethod);
1463	this._bind(showTarget, toggleEvents, function(event) {
1464		(this.tooltip[0].offsetWidth > 0 ? hideMethod : showMethod).call(this, event);
1465	});
1466
1467
1468	// Mouse movement bindings
1469	this._bind(showTarget.add(tooltip), 'mousemove', function(event) {
1470		// Check if the tooltip hides when mouse is moved a certain distance
1471		if('number' === typeof options.hide.distance) {
1472			var origin = this.cache.origin || {},
1473				limit = this.options.hide.distance,
1474				abs = Math.abs;
1475
1476			// Check if the movement has gone beyond the limit, and hide it if so
1477			if(abs(event.pageX - origin.pageX) >= limit || abs(event.pageY - origin.pageY) >= limit) {
1478				this.hide(event);
1479			}
1480		}
1481
1482		// Cache mousemove coords on show targets
1483		this._storeMouse(event);
1484	});
1485
1486	// Mouse positioning events
1487	if(posOptions.target === 'mouse') {
1488		// If mouse adjustment is on...
1489		if(posOptions.adjust.mouse) {
1490			// Apply a mouseleave event so we don't get problems with overlapping
1491			if(options.hide.event) {
1492				// Track if we're on the target or not
1493				this._bind(showTarget, ['mouseenter', 'mouseleave'], function(event) {
1494					this.cache.onTarget = event.type === 'mouseenter';
1495				});
1496			}
1497
1498			// Update tooltip position on mousemove
1499			this._bind(documentTarget, 'mousemove', function(event) {
1500				// Update the tooltip position only if the tooltip is visible and adjustment is enabled
1501				if(this.rendered && this.cache.onTarget && !this.tooltip.hasClass(CLASS_DISABLED) && this.tooltip[0].offsetWidth > 0) {
1502					this.reposition(event);
1503				}
1504			});
1505		}
1506	}
1507
1508	// Adjust positions of the tooltip on window resize if enabled
1509	if(posOptions.adjust.resize || viewportTarget.length) {
1510		this._bind( $.event.special.resize ? viewportTarget : windowTarget, 'resize', repositionMethod );
1511	}
1512
1513	// Adjust tooltip position on scroll of the window or viewport element if present
1514	if(posOptions.adjust.scroll) {
1515		this._bind( windowTarget.add(posOptions.container), 'scroll', repositionMethod );
1516	}
1517};
1518
1519// Un-assignment method
1520PROTOTYPE._unassignEvents = function() {
1521	var targets = [
1522		this.options.show.target[0],
1523		this.options.hide.target[0],
1524		this.rendered && this.tooltip[0],
1525		this.options.position.container[0],
1526		this.options.position.viewport[0],
1527		this.options.position.container.closest('html')[0], // unfocus
1528		window,
1529		document
1530	];
1531
1532	// Check if tooltip is rendered
1533	if(this.rendered) {
1534		this._unbind($([]).pushStack( $.grep(targets, function(i) {
1535			return typeof i === 'object';
1536		})));
1537	}
1538
1539	// Tooltip isn't yet rendered, remove render event
1540	else { $(targets[0]).unbind('.'+this._id+'-create'); }
1541};
1542
1543;// Initialization method
1544function init(elem, id, opts)
1545{
1546	var obj, posOptions, attr, config, title,
1547
1548	// Setup element references
1549	docBody = $(document.body),
1550
1551	// Use document body instead of document element if needed
1552	newTarget = elem[0] === document ? docBody : elem,
1553
1554	// Grab metadata from element if plugin is present
1555	metadata = (elem.metadata) ? elem.metadata(opts.metadata) : NULL,
1556
1557	// If metadata type if HTML5, grab 'name' from the object instead, or use the regular data object otherwise
1558	metadata5 = opts.metadata.type === 'html5' && metadata ? metadata[opts.metadata.name] : NULL,
1559
1560	// Grab data from metadata.name (or data-qtipopts as fallback) using .data() method,
1561	html5 = elem.data(opts.metadata.name || 'qtipopts');
1562
1563	// If we don't get an object returned attempt to parse it manualyl without parseJSON
1564	try { html5 = typeof html5 === 'string' ? $.parseJSON(html5) : html5; } catch(e) {}
1565
1566	// Merge in and sanitize metadata
1567	config = $.extend(TRUE, {}, QTIP.defaults, opts,
1568		typeof html5 === 'object' ? sanitizeOptions(html5) : NULL,
1569		sanitizeOptions(metadata5 || metadata));
1570
1571	// Re-grab our positioning options now we've merged our metadata and set id to passed value
1572	posOptions = config.position;
1573	config.id = id;
1574
1575	// Setup missing content if none is detected
1576	if('boolean' === typeof config.content.text) {
1577		attr = elem.attr(config.content.attr);
1578
1579		// Grab from supplied attribute if available
1580		if(config.content.attr !== FALSE && attr) { config.content.text = attr; }
1581
1582		// No valid content was found, abort render
1583		else { return FALSE; }
1584	}
1585
1586	// Setup target options
1587	if(!posOptions.container.length) { posOptions.container = docBody; }
1588	if(posOptions.target === FALSE) { posOptions.target = newTarget; }
1589	if(config.show.target === FALSE) { config.show.target = newTarget; }
1590	if(config.show.solo === TRUE) { config.show.solo = posOptions.container.closest('body'); }
1591	if(config.hide.target === FALSE) { config.hide.target = newTarget; }
1592	if(config.position.viewport === TRUE) { config.position.viewport = posOptions.container; }
1593
1594	// Ensure we only use a single container
1595	posOptions.container = posOptions.container.eq(0);
1596
1597	// Convert position corner values into x and y strings
1598	posOptions.at = new CORNER(posOptions.at, TRUE);
1599	posOptions.my = new CORNER(posOptions.my);
1600
1601	// Destroy previous tooltip if overwrite is enabled, or skip element if not
1602	if(elem.data(NAMESPACE)) {
1603		if(config.overwrite) {
1604			elem.qtip('destroy');
1605		}
1606		else if(config.overwrite === FALSE) {
1607			return FALSE;
1608		}
1609	}
1610
1611	// Add has-qtip attribute
1612	elem.attr(ATTR_HAS, id);
1613
1614	// Remove title attribute and store it if present
1615	if(config.suppress && (title = elem.attr('title'))) {
1616		// Final attr call fixes event delegatiom and IE default tooltip showing problem
1617		elem.removeAttr('title').attr(oldtitle, title).attr('title', '');
1618	}
1619
1620	// Initialize the tooltip and add API reference
1621	obj = new QTip(elem, config, id, !!attr);
1622	elem.data(NAMESPACE, obj);
1623
1624	// Catch remove/removeqtip events on target element to destroy redundant tooltip
1625	elem.one('remove.qtip-'+id+' removeqtip.qtip-'+id, function() {
1626		var api; if((api = $(this).data(NAMESPACE))) { api.destroy(); }
1627	});
1628
1629	return obj;
1630}
1631
1632// jQuery $.fn extension method
1633QTIP = $.fn.qtip = function(options, notation, newValue)
1634{
1635	var command = ('' + options).toLowerCase(), // Parse command
1636		returned = NULL,
1637		args = $.makeArray(arguments).slice(1),
1638		event = args[args.length - 1],
1639		opts = this[0] ? $.data(this[0], NAMESPACE) : NULL;
1640
1641	// Check for API request
1642	if((!arguments.length && opts) || command === 'api') {
1643		return opts;
1644	}
1645
1646	// Execute API command if present
1647	else if('string' === typeof options)
1648	{
1649		this.each(function()
1650		{
1651			var api = $.data(this, NAMESPACE);
1652			if(!api) { return TRUE; }
1653
1654			// Cache the event if possible
1655			if(event && event.timeStamp) { api.cache.event = event; }
1656
1657			// Check for specific API commands
1658			if(notation && (command === 'option' || command === 'options')) {
1659				if(newValue !== undefined || $.isPlainObject(notation)) {
1660					api.set(notation, newValue);
1661				}
1662				else {
1663					returned = api.get(notation);
1664					return FALSE;
1665				}
1666			}
1667
1668			// Execute API command
1669			else if(api[command]) {
1670				api[command].apply(api, args);
1671			}
1672		});
1673
1674		return returned !== NULL ? returned : this;
1675	}
1676
1677	// No API commands. validate provided options and setup qTips
1678	else if('object' === typeof options || !arguments.length)
1679	{
1680		opts = sanitizeOptions($.extend(TRUE, {}, options));
1681
1682		// Bind the qTips
1683		return QTIP.bind.call(this, opts, event);
1684	}
1685};
1686
1687// $.fn.qtip Bind method
1688QTIP.bind = function(opts, event)
1689{
1690	return this.each(function(i) {
1691		var options, targets, events, namespace, api, id;
1692
1693		// Find next available ID, or use custom ID if provided
1694		id = $.isArray(opts.id) ? opts.id[i] : opts.id;
1695		id = !id || id === FALSE || id.length < 1 || QTIP.api[id] ? QTIP.nextid++ : id;
1696
1697		// Setup events namespace
1698		namespace = '.qtip-'+id+'-create';
1699
1700		// Initialize the qTip and re-grab newly sanitized options
1701		api = init($(this), id, opts);
1702		if(api === FALSE) { return TRUE; }
1703		else { QTIP.api[id] = api; }
1704		options = api.options;
1705
1706		// Initialize plugins
1707		$.each(PLUGINS, function() {
1708			if(this.initialize === 'initialize') { this(api); }
1709		});
1710
1711		// Determine hide and show targets
1712		targets = { show: options.show.target, hide: options.hide.target };
1713		events = {
1714			show: $.trim('' + options.show.event).replace(/ /g, namespace+' ') + namespace,
1715			hide: $.trim('' + options.hide.event).replace(/ /g, namespace+' ') + namespace
1716		};
1717
1718		/*
1719		 * Make sure hoverIntent functions properly by using mouseleave as a hide event if
1720		 * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
1721		 */
1722		if(/mouse(over|enter)/i.test(events.show) && !/mouse(out|leave)/i.test(events.hide)) {
1723			events.hide += ' mouseleave' + namespace;
1724		}
1725
1726		/*
1727		 * Also make sure initial mouse targetting works correctly by caching mousemove coords
1728		 * on show targets before the tooltip has rendered.
1729		 *
1730		 * Also set onTarget when triggered to keep mouse tracking working
1731		 */
1732		targets.show.bind('mousemove'+namespace, function(event) {
1733			api._storeMouse(event);
1734			api.cache.onTarget = TRUE;
1735		});
1736
1737		// Define hoverIntent function
1738		function hoverIntent(event) {
1739			function render() {
1740				// Cache mouse coords,render and render the tooltip
1741				api.render(typeof event === 'object' || options.show.ready);
1742
1743				// Unbind show and hide events
1744				targets.show.add(targets.hide).unbind(namespace);
1745			}
1746
1747			// Only continue if tooltip isn't disabled
1748			if(api.disabled) { return FALSE; }
1749
1750			// Cache the event data
1751			api.cache.event = $.extend({}, event);
1752			api.cache.target = event ? $(event.target) : [undefined];
1753
1754			// Start the event sequence
1755			if(options.show.delay > 0) {
1756				clearTimeout(api.timers.show);
1757				api.timers.show = setTimeout(render, options.show.delay);
1758				if(events.show !== events.hide) {
1759					targets.hide.bind(events.hide, function() { clearTimeout(api.timers.show); });
1760				}
1761			}
1762			else { render(); }
1763		}
1764
1765		// Bind show events to target
1766		targets.show.bind(events.show, hoverIntent);
1767
1768		// Prerendering is enabled, create tooltip now
1769		if(options.show.ready || options.prerender) { hoverIntent(event); }
1770	});
1771};
1772
1773// Populated in render method
1774QTIP.api = {};
1775;$.each({
1776	/* Allow other plugins to successfully retrieve the title of an element with a qTip applied */
1777	attr: function(attr, val) {
1778		if(this.length) {
1779			var self = this[0],
1780				title = 'title',
1781				api = $.data(self, 'qtip');
1782
1783			if(attr === title && api && 'object' === typeof api && api.options.suppress) {
1784				if(arguments.length < 2) {
1785					return $.attr(self, oldtitle);
1786				}
1787
1788				// If qTip is rendered and title was originally used as content, update it
1789				if(api && api.options.content.attr === title && api.cache.attr) {
1790					api.set('content.text', val);
1791				}
1792
1793				// Use the regular attr method to set, then cache the result
1794				return this.attr(oldtitle, val);
1795			}
1796		}
1797
1798		return $.fn['attr'+replaceSuffix].apply(this, arguments);
1799	},
1800
1801	/* Allow clone to correctly retrieve cached title attributes */
1802	clone: function(keepData) {
1803		var titles = $([]), title = 'title',
1804
1805		// Clone our element using the real clone method
1806		elems = $.fn['clone'+replaceSuffix].apply(this, arguments);
1807
1808		// Grab all elements with an oldtitle set, and change it to regular title attribute, if keepData is false
1809		if(!keepData) {
1810			elems.filter('['+oldtitle+']').attr('title', function() {
1811				return $.attr(this, oldtitle);
1812			})
1813			.removeAttr(oldtitle);
1814		}
1815
1816		return elems;
1817	}
1818}, function(name, func) {
1819	if(!func || $.fn[name+replaceSuffix]) { return TRUE; }
1820
1821	var old = $.fn[name+replaceSuffix] = $.fn[name];
1822	$.fn[name] = function() {
1823		return func.apply(this, arguments) || old.apply(this, arguments);
1824	};
1825});
1826
1827/* Fire off 'removeqtip' handler in $.cleanData if jQuery UI not present (it already does similar).
1828 * This snippet is taken directly from jQuery UI source code found here:
1829 *     http://code.jquery.com/ui/jquery-ui-git.js
1830 */
1831if(!$.ui) {
1832	$['cleanData'+replaceSuffix] = $.cleanData;
1833	$.cleanData = function( elems ) {
1834		for(var i = 0, elem; (elem = $( elems[i] )).length; i++) {
1835			if(elem.attr(ATTR_HAS)) {
1836				try { elem.triggerHandler('removeqtip'); }
1837				catch( e ) {}
1838			}
1839		}
1840		$['cleanData'+replaceSuffix].apply(this, arguments);
1841	};
1842}
1843
1844;// qTip version
1845QTIP.version = '2.1.1';
1846
1847// Base ID for all qTips
1848QTIP.nextid = 0;
1849
1850// Inactive events array
1851QTIP.inactiveEvents = INACTIVE_EVENTS;
1852
1853// Base z-index for all qTips
1854QTIP.zindex = 15000;
1855
1856// Define configuration defaults
1857QTIP.defaults = {
1858	prerender: FALSE,
1859	id: FALSE,
1860	overwrite: TRUE,
1861	suppress: TRUE,
1862	content: {
1863		text: TRUE,
1864		attr: 'title',
1865		title: FALSE,
1866		button: FALSE
1867	},
1868	position: {
1869		my: 'top left',
1870		at: 'bottom right',
1871		target: FALSE,
1872		container: FALSE,
1873		viewport: FALSE,
1874		adjust: {
1875			x: 0, y: 0,
1876			mouse: TRUE,
1877			scroll: TRUE,
1878			resize: TRUE,
1879			method: 'flipinvert flipinvert'
1880		},
1881		effect: function(api, pos, viewport) {
1882			$(this).animate(pos, {
1883				duration: 200,
1884				queue: FALSE
1885			});
1886		}
1887	},
1888	show: {
1889		target: FALSE,
1890		event: 'mouseenter',
1891		effect: TRUE,
1892		delay: 90,
1893		solo: FALSE,
1894		ready: FALSE,
1895		autofocus: FALSE
1896	},
1897	hide: {
1898		target: FALSE,
1899		event: 'mouseleave',
1900		effect: TRUE,
1901		delay: 0,
1902		fixed: FALSE,
1903		inactive: FALSE,
1904		leave: 'window',
1905		distance: FALSE
1906	},
1907	style: {
1908		classes: '',
1909		widget: FALSE,
1910		width: FALSE,
1911		height: FALSE,
1912		def: TRUE
1913	},
1914	events: {
1915		render: NULL,
1916		move: NULL,
1917		show: NULL,
1918		hide: NULL,
1919		toggle: NULL,
1920		visible: NULL,
1921		hidden: NULL,
1922		focus: NULL,
1923		blur: NULL
1924	}
1925};
1926
1927;var TIP,
1928
1929// .bind()/.on() namespace
1930TIPNS = '.qtip-tip',
1931
1932// Common CSS strings
1933MARGIN = 'margin',
1934BORDER = 'border',
1935COLOR = 'color',
1936BG_COLOR = 'background-color',
1937TRANSPARENT = 'transparent',
1938IMPORTANT = ' !important',
1939
1940// Check if the browser supports <canvas/> elements
1941HASCANVAS = !!document.createElement('canvas').getContext,
1942
1943// Invalid colour values used in parseColours()
1944INVALID = /rgba?\(0, 0, 0(, 0)?\)|transparent|#123456/i;
1945
1946// Camel-case method, taken from jQuery source
1947// http://code.jquery.com/jquery-1.8.0.js
1948function camel(s) { return s.charAt(0).toUpperCase() + s.slice(1); }
1949
1950/*
1951 * Modified from Modernizr's testPropsAll()
1952 * http://modernizr.com/downloads/modernizr-latest.js
1953 */
1954var cssProps = {}, cssPrefixes = ["Webkit", "O", "Moz", "ms"];
1955function vendorCss(elem, prop) {
1956	var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1),
1957		props = (prop + ' ' + cssPrefixes.join(ucProp + ' ') + ucProp).split(' '),
1958		cur, val, i = 0;
1959
1960	// If the property has already been mapped...
1961	if(cssProps[prop]) { return elem.css(cssProps[prop]); }
1962
1963	while((cur = props[i++])) {
1964		if((val = elem.css(cur)) !== undefined) {
1965			return cssProps[prop] = cur, val;
1966		}
1967	}
1968}
1969
1970// Parse a given elements CSS property into an int
1971function intCss(elem, prop) {
1972	return parseInt(vendorCss(elem, prop), 10);
1973}
1974
1975
1976// VML creation (for IE only)
1977if(!HASCANVAS) {
1978	createVML = function(tag, props, style) {
1979		return '<qtipvml:'+tag+' xmlns="urn:schemas-microsoft.com:vml" class="qtip-vml" '+(props||'')+
1980			' style="behavior: url(#default#VML); '+(style||'')+ '" />';
1981	};
1982}
1983
1984
1985
1986function Tip(qtip, options) {
1987	this._ns = 'tip';
1988	this.options = options;
1989	this.offset = options.offset;
1990	this.size = [ options.width, options.height ];
1991
1992	// Initialize
1993	this.init( (this.qtip = qtip) );
1994}
1995
1996$.extend(Tip.prototype, {
1997	init: function(qtip) {
1998		var context, tip;
1999
2000		// Create tip element and prepend to the tooltip
2001		tip = this.element = qtip.elements.tip = $('<div />', { 'class': NAMESPACE+'-tip' }).prependTo(qtip.tooltip);
2002
2003		// Create tip drawing element(s)
2004		if(HASCANVAS) {
2005			// save() as soon as we create the canvas element so FF2 doesn't bork on our first restore()!
2006			context = $('<canvas />').appendTo(this.element)[0].getContext('2d');
2007
2008			// Setup constant parameters
2009			context.lineJoin = 'miter';
2010			context.miterLimit = 100;
2011			context.save();
2012		}
2013		else {
2014			context = createVML('shape', 'coordorigin="0,0"', 'position:absolute;');
2015			this.element.html(context + context);
2016
2017			// Prevent mousing down on the tip since it causes problems with .live() handling in IE due to VML
2018			qtip._bind( $('*', tip).add(tip), ['click', 'mousedown'], function(event) { event.stopPropagation(); }, this._ns);
2019		}
2020
2021		// Bind update events
2022		qtip._bind(qtip.tooltip, 'tooltipmove', this.reposition, this._ns, this);
2023
2024		// Create it
2025		this.create();
2026	},
2027
2028	_swapDimensions: function() {
2029		this.size[0] = this.options.height;
2030		this.size[1] = this.options.width;
2031	},
2032	_resetDimensions: function() {
2033		this.size[0] = this.options.width;
2034		this.size[1] = this.options.height;
2035	},
2036
2037	_useTitle: function(corner) {
2038		var titlebar = this.qtip.elements.titlebar;
2039		return titlebar && (
2040			corner.y === TOP || (corner.y === CENTER && this.element.position().top + (this.size[1] / 2) + this.options.offset < titlebar.outerHeight(TRUE))
2041		);
2042	},
2043
2044	_parseCorner: function(corner) {
2045		var my = this.qtip.options.position.my;
2046
2047		// Detect corner and mimic properties
2048		if(corner === FALSE || my === FALSE) {
2049			corner = FALSE;
2050		}
2051		else if(corner === TRUE) {
2052			corner = new CORNER( my.string() );
2053		}
2054		else if(!corner.string) {
2055			corner = new CORNER(corner);
2056			corner.fixed = TRUE;
2057		}
2058
2059		return corner;
2060	},
2061
2062	_parseWidth: function(corner, side, use) {
2063		var elements = this.qtip.elements,
2064			prop = BORDER + camel(side) + 'Width';
2065
2066		return (use ? intCss(use, prop) : (
2067			intCss(elements.content, prop) ||
2068			intCss(this._useTitle(corner) && elements.titlebar || elements.content, prop) ||
2069			intCss(tooltip, prop)
2070		)) || 0;
2071	},
2072
2073	_parseRadius: function(corner) {
2074		var elements = this.qtip.elements,
2075			prop = BORDER + camel(corner.y) + camel(corner.x) + 'Radius';
2076
2077		return BROWSER.ie < 9 ? 0 :
2078			intCss(this._useTitle(corner) && elements.titlebar || elements.content, prop) ||
2079			intCss(elements.tooltip, prop) || 0;
2080	},
2081
2082	_invalidColour: function(elem, prop, compare) {
2083		var val = elem.css(prop);
2084		return !val || (compare && val === elem.css(compare)) || INVALID.test(val) ? FALSE : val;
2085	},
2086
2087	_parseColours: function(corner) {
2088		var elements = this.qtip.elements,
2089			tip = this.element.css('cssText', ''),
2090			borderSide = BORDER + camel(corner[ corner.precedance ]) + camel(COLOR),
2091			colorElem = this._useTitle(corner) && elements.titlebar || elements.content,
2092			css = this._invalidColour, color = [];
2093
2094		// Attempt to detect the background colour from various elements, left-to-right precedance
2095		color[0] = css(tip, BG_COLOR) || css(colorElem, BG_COLOR) || css(elements.content, BG_COLOR) ||
2096			css(tooltip, BG_COLOR) || tip.css(BG_COLOR);
2097
2098		// Attempt to detect the correct border side colour from various elements, left-to-right precedance
2099		color[1] = css(tip, borderSide, COLOR) || css(colorElem, borderSide, COLOR) ||
2100			css(elements.content, borderSide, COLOR) || css(tooltip, borderSide, COLOR) || tooltip.css(borderSide);
2101
2102		// Reset background and border colours
2103		$('*', tip).add(tip).css('cssText', BG_COLOR+':'+TRANSPARENT+IMPORTANT+';'+BORDER+':0'+IMPORTANT+';');
2104
2105		return color;
2106	},
2107
2108	_calculateSize: function(corner) {
2109		var y = corner.precedance === Y,
2110			width = this.options[ y ? 'height' : 'width' ],
2111			height = this.options[ y ? 'width' : 'height' ],
2112			isCenter = corner.abbrev() === 'c',
2113			base = width * (isCenter ? 0.5 : 1),
2114			pow = Math.pow,
2115			round = Math.round,
2116			bigHyp, ratio, result,
2117
2118		smallHyp = Math.sqrt( pow(base, 2) + pow(height, 2) ),
2119		hyp = [ (this.border / base) * smallHyp, (this.border / height) * smallHyp ];
2120
2121		hyp[2] = Math.sqrt( pow(hyp[0], 2) - pow(this.border, 2) );
2122		hyp[3] = Math.sqrt( pow(hyp[1], 2) - pow(this.border, 2) );
2123
2124		bigHyp = smallHyp + hyp[2] + hyp[3] + (isCenter ? 0 : hyp[0]);
2125		ratio = bigHyp / smallHyp;
2126
2127		result = [ round(ratio * width), round(ratio * height) ];
2128
2129		return y ? result : result.reverse();
2130	},
2131
2132	// Tip coordinates calculator
2133	_calculateTip: function(corner) {
2134		var width = this.size[0], height = this.size[1],
2135			width2 = Math.ceil(width / 2), height2 = Math.ceil(height / 2),
2136
2137		// Define tip coordinates in terms of height and width values
2138		tips = {
2139			br:	[0,0,		width,height,	width,0],
2140			bl:	[0,0,		width,0,		0,height],
2141			tr:	[0,height,	width,0,		width,height],
2142			tl:	[0,0,		0,height,		width,height],
2143			tc:	[0,height,	width2,0,		width,height],
2144			bc:	[0,0,		width,0,		width2,height],
2145			rc:	[0,0,		width,height2,	0,height],
2146			lc:	[width,0,	width,height,	0,height2]
2147		};
2148
2149		// Set common side shapes
2150		tips.lt = tips.br; tips.rt = tips.bl;
2151		tips.lb = tips.tr; tips.rb = tips.tl;
2152
2153		return tips[ corner.abbrev() ];
2154	},
2155
2156	create: function() {
2157		// Determine tip corner
2158		var c = this.corner = (HASCANVAS || BROWSER.ie) && this._parseCorner(this.options.corner);
2159
2160		// If we have a tip corner...
2161		if( (this.enabled = !!this.corner && this.corner.abbrev() !== 'c') ) {
2162			// Cache it
2163			this.qtip.cache.corner = c.clone();
2164
2165			// Create it
2166			this.update();
2167		}
2168
2169		// Toggle tip element
2170		this.element.toggle(this.enabled);
2171
2172		return this.corner;
2173	},
2174
2175	update: function(corner, position) {
2176		if(!this.enabled) { return this; }
2177
2178		var elements = this.qtip.elements,
2179			tip = this.element,
2180			inner = tip.children(),
2181			options = this.options,
2182			size = this.size,
2183			mimic = options.mimic,
2184			round = Math.round,
2185			color, precedance, context,
2186			coords, translate, newSize, border;
2187
2188		// Re-determine tip if not already set
2189		if(!corner) { corner = this.qtip.cache.corner || this.corner; }
2190
2191		// Use corner property if we detect an invalid mimic value
2192		if(mimic === FALSE) { mimic = corner; }
2193
2194		// Otherwise inherit mimic properties from the corner object as necessary
2195		else {
2196			mimic = new CORNER(mimic);
2197			mimic.precedance = corner.precedance;
2198
2199			if(mimic.x === 'inherit') { mimic.x = corner.x; }
2200			else if(mimic.y === 'inherit') { mimic.y = corner.y; }
2201			else if(mimic.x === mimic.y) {
2202				mimic[ corner.precedance ] = corner[ corner.precedance ];
2203			}
2204		}
2205		precedance = mimic.precedance;
2206
2207		// Ensure the tip width.height are relative to the tip position
2208		if(corner.precedance === X) { this._swapDimensions(); }
2209		else { this._resetDimensions(); }
2210
2211		// Update our colours
2212		color = this.color = this._parseColours(corner);
2213
2214		// Detect border width, taking into account colours
2215		if(color[1] !== TRANSPARENT) {
2216			// Grab border width
2217			border = this.border = this._parseWidth(corner, corner[corner.precedance]);
2218
2219			// If border width isn't zero, use border color as fill (1.0 style tips)
2220			if(options.border && border < 1) { color[0] = color[1]; }
2221
2222			// Set border width (use detected border width if options.border is true)
2223			this.border = border = options.border !== TRUE ? options.border : border;
2224		}
2225
2226		// Border colour was invalid, set border to zero
2227		else { this.border = border = 0; }
2228
2229		// Calculate coordinates
2230		coords = this._calculateTip(mimic);
2231
2232		// Determine tip size
2233		newSize = this.size = this._calculateSize(corner);
2234		tip.css({
2235			width: newSize[0],
2236			height: newSize[1],
2237			lineHeight: newSize[1]+'px'
2238		});
2239
2240		// Calculate tip translation
2241		if(corner.precedance === Y) {
2242			translate = [
2243				round(mimic.x === LEFT ? border : mimic.x === RIGHT ? newSize[0] - size[0] - border : (newSize[0] - size[0]) / 2),
2244				round(mimic.y === TOP ? newSize[1] - size[1] : 0)
2245			];
2246		}
2247		else {
2248			translate = [
2249				round(mimic.x === LEFT ? newSize[0] - size[0] : 0),
2250				round(mimic.y === TOP ? border : mimic.y === BOTTOM ? newSize[1] - size[1] - border : (newSize[1] - size[1]) / 2)
2251			];
2252		}
2253
2254		// Canvas drawing implementation
2255		if(HASCANVAS) {
2256			// Set the canvas size using calculated size
2257			inner.attr(WIDTH, newSize[0]).attr(HEIGHT, newSize[1]);
2258
2259			// Grab canvas context and clear/save it
2260			context = inner[0].getContext('2d');
2261			context.restore(); context.save();
2262			context.clearRect(0,0,3000,3000);
2263
2264			// Set properties
2265			context.fillStyle = color[0];
2266			context.strokeStyle = color[1];
2267			context.lineWidth = border * 2;
2268
2269			// Draw the tip
2270			context.translate(translate[0], translate[1]);
2271			context.beginPath();
2272			context.moveTo(coords[0], coords[1]);
2273			context.lineTo(coords[2], coords[3]);
2274			context.lineTo(coords[4], coords[5]);
2275			context.closePath();
2276
2277			// Apply fill and border
2278			if(border) {
2279				// Make sure transparent borders are supported by doing a stroke
2280				// of the background colour before the stroke colour
2281				if(tooltip.css('background-clip') === 'border-box') {
2282					context.strokeStyle = color[0];
2283					context.stroke();
2284				}
2285				context.strokeStyle = color[1];
2286				context.stroke();
2287			}
2288			context.fill();
2289		}
2290
2291		// VML (IE Proprietary implementation)
2292		else {
2293			// Setup coordinates string
2294			coords = 'm' + coords[0] + ',' + coords[1] + ' l' + coords[2] +
2295				',' + coords[3] + ' ' + coords[4] + ',' + coords[5] + ' xe';
2296
2297			// Setup VML-specific offset for pixel-perfection
2298			translate[2] = border && /^(r|b)/i.test(corner.string()) ?
2299				BROWSER.ie === 8 ? 2 : 1 : 0;
2300
2301			// Set initial CSS
2302			inner.css({
2303				coordsize: (size[0]+border) + ' ' + (size[1]+border),
2304				antialias: ''+(mimic.string().indexOf(CENTER) > -1),
2305				left: translate[0] - (translate[2] * Number(precedance === X)),
2306				top: translate[1] - (translate[2] * Number(precedance === Y)),
2307				width: size[0] + border,
2308				height: size[1] + border
2309			})
2310			.each(function(i) {
2311				var $this = $(this);
2312
2313				// Set shape specific attributes
2314				$this[ $this.prop ? 'prop' : 'attr' ]({
2315					coordsize: (size[0]+border) + ' ' + (size[1]+border),
2316					path: coords,
2317					fillcolor: color[0],
2318					filled: !!i,
2319					stroked: !i
2320				})
2321				.toggle(!!(border || i));
2322
2323				// Check if border is enabled and add stroke element
2324				!i && $this.html( createVML(
2325					'stroke', 'weight="'+(border*2)+'px" color="'+color[1]+'" miterlimit="1000" joinstyle="miter"'
2326				) );
2327			});
2328		}
2329
2330		// Position if needed
2331		if(position !== FALSE) { this.calculate(corner); }
2332	},
2333
2334	calculate: function(corner) {
2335		if(!this.enabled) { return FALSE; }
2336
2337		var self = this,
2338			elements = this.qtip.elements,
2339			tip = this.element,
2340			userOffset = this.options.offset,
2341			isWidget = this.qtip.tooltip.hasClass('ui-widget'),
2342			position = {  },
2343			precedance, size, corners;
2344
2345		// Inherit corner if not provided
2346		corner = corner || this.corner;
2347		precedance = corner.precedance;
2348
2349		// Determine which tip dimension to use for adjustment
2350		size = this._calculateSize(corner);
2351
2352		// Setup corners and offset array
2353		corners = [ corner.x, corner.y ];
2354		if(precedance === X) { corners.reverse(); }
2355
2356		// Calculate tip position
2357		$.each(corners, function(i, side) {
2358			var b, bc, br;
2359
2360			if(side === CENTER) {
2361				b = precedance === Y ? LEFT : TOP;
2362				position[ b ] = '50%';
2363				position[MARGIN+'-' + b] = -Math.round(size[ precedance === Y ? 0 : 1 ] / 2) + userOffset;
2364			}
2365			else {
2366				b = self._parseWidth(corner, side, elements.tooltip);
2367				bc = self._parseWidth(corner, side, elements.content);
2368				br = self._parseRadius(corner);
2369
2370				position[ side ] = Math.max(-self.border, i ? bc : (userOffset + (br > b ? br : -b)));
2371			}
2372		});
2373
2374		// Adjust for tip size
2375		position[ corner[precedance] ] -= size[ precedance === X ? 0 : 1 ];
2376
2377		// Set and return new position
2378		tip.css({ margin: '', top: '', bottom: '', left: '', right: '' }).css(position);
2379		return position;
2380	},
2381
2382	reposition: function(event, api, pos, viewport) {
2383		if(!this.enabled) { return; }
2384
2385		var cache = api.cache,
2386			newCorner = this.corner.clone(),
2387			adjust = pos.adjusted,
2388			method = api.options.position.adjust.method.split(' '),
2389			horizontal = method[0],
2390			vertical = method[1] || method[0],
2391			shift = { left: FALSE, top: FALSE, x: 0, y: 0 },
2392			offset, css = {}, props;
2393
2394		// If our tip position isn't fixed e.g. doesn't adjust with viewport...
2395		if(this.corner.fixed !== TRUE) {
2396			// Horizontal - Shift or flip method
2397			if(horizontal === SHIFT && newCorner.precedance === X && adjust.left && newCorner.y !== CENTER) {
2398				newCorner.precedance = newCorner.precedance === X ? Y : X;
2399			}
2400			else if(horizontal !== SHIFT && adjust.left){
2401				newCorner.x = newCorner.x === CENTER ? (adjust.left > 0 ? LEFT : RIGHT) : (newCorner.x === LEFT ? RIGHT : LEFT);
2402			}
2403
2404			// Vertical - Shift or flip method
2405			if(vertical === SHIFT && newCorner.precedance === Y && adjust.top && newCorner.x !== CENTER) {
2406				newCorner.precedance = newCorner.precedance === Y ? X : Y;
2407			}
2408			else if(vertical !== SHIFT && adjust.top) {
2409				newCorner.y = newCorner.y === CENTER ? (adjust.top > 0 ? TOP : BOTTOM) : (newCorner.y === TOP ? BOTTOM : TOP);
2410			}
2411
2412			// Update and redraw the tip if needed (check cached details of last drawn tip)
2413			if(newCorner.string() !== cache.corner.string() && (cache.cornerTop !== adjust.top || cache.cornerLeft !== adjust.left)) {
2414				this.update(newCorner, FALSE);
2415			}
2416		}
2417
2418		// Setup tip offset properties
2419		offset = this.calculate(newCorner, adjust);
2420
2421		// Readjust offset object to make it left/top
2422		if(offset.right !== undefined) { offset.left = -offset.right; }
2423		if(offset.bottom !== undefined) { offset.top = -offset.bottom; }
2424		offset.user = this.offset;
2425
2426		// Viewport "shift" specific adjustments
2427		if(shift.left = (horizontal === SHIFT && !!adjust.left)) {
2428			if(newCorner.x === CENTER) {
2429				css[MARGIN+'-left'] = shift.x = offset[MARGIN+'-left'] - adjust.left;
2430			}
2431			else {
2432				props = offset.right !== undefined ?
2433					[ adjust.left, -offset.left ] : [ -adjust.left, offset.left ];
2434
2435				if( (shift.x = Math.max(props[0], props[1])) > props[0] ) {
2436					pos.left -= adjust.left;
2437					shift.left = FALSE;
2438				}
2439
2440				css[ offset.right !== undefined ? RIGHT : LEFT ] = shift.x;
2441			}
2442		}
2443		if(shift.top = (vertical === SHIFT && !!adjust.top)) {
2444			if(newCorner.y === CENTER) {
2445				css[MARGIN+'-top'] = shift.y = offset[MARGIN+'-top'] - adjust.top;
2446			}
2447			else {
2448				props = offset.bottom !== undefined ?
2449					[ adjust.top, -offset.top ] : [ -adjust.top, offset.top ];
2450
2451				if( (shift.y = Math.max(props[0], props[1])) > props[0] ) {
2452					pos.top -= adjust.top;
2453					shift.top = FALSE;
2454				}
2455
2456				css[ offset.bottom !== undefined ? BOTTOM : TOP ] = shift.y;
2457			}
2458		}
2459
2460		/*
2461		* If the tip is adjusted in both dimensions, or in a
2462		* direction that would cause it to be anywhere but the
2463		* outer border, hide it!
2464		*/
2465		this.element.css(css).toggle(
2466			!((shift.x && shift.y) || (newCorner.x === CENTER && shift.y) || (newCorner.y === CENTER && shift.x))
2467		);
2468
2469		// Adjust position to accomodate tip dimensions
2470		pos.left -= offset.left.charAt ? offset.user : horizontal !== SHIFT || shift.top || !shift.left && !shift.top ? offset.left : 0;
2471		pos.top -= offset.top.charAt ? offset.user : vertical !== SHIFT || shift.left || !shift.left && !shift.top ? offset.top : 0;
2472
2473		// Cache details
2474		cache.cornerLeft = adjust.left; cache.cornerTop = adjust.top;
2475		cache.corner = newCorner.clone();
2476	},
2477
2478	destroy: function() {
2479		// Unbind events
2480		this.qtip._unbind(this.qtip.tooltip, this._ns);
2481
2482		// Remove the tip element(s)
2483		if(this.qtip.elements.tip) {
2484			this.qtip.elements.tip.find('*')
2485				.remove().end().remove();
2486		}
2487	}
2488});
2489
2490TIP = PLUGINS.tip = function(api) {
2491	return new Tip(api, api.options.style.tip);
2492};
2493
2494// Initialize tip on render
2495TIP.initialize = 'render';
2496
2497// Setup plugin sanitization options
2498TIP.sanitize = function(options) {
2499	if(options.style && 'tip' in options.style) {
2500		opts = options.style.tip;
2501		if(typeof opts !== 'object') { opts = options.style.tip = { corner: opts }; }
2502		if(!(/string|boolean/i).test(typeof opts.corner)) { opts.corner = TRUE; }
2503	}
2504};
2505
2506// Add new option checks for the plugin
2507CHECKS.tip = {
2508	'^position.my|style.tip.(corner|mimic|border)$': function() {
2509		// Make sure a tip can be drawn
2510		this.create();
2511
2512		// Reposition the tooltip
2513		this.qtip.reposition();
2514	},
2515	'^style.tip.(height|width)$': function(obj) {
2516		// Re-set dimensions and redraw the tip
2517		this.size = size = [ obj.width, obj.height ];
2518		this.update();
2519
2520		// Reposition the tooltip
2521		this.qtip.reposition();
2522	},
2523	'^content.title|style.(classes|widget)$': function() {
2524		this.update();
2525	}
2526};
2527
2528// Extend original qTip defaults
2529$.extend(TRUE, QTIP.defaults, {
2530	style: {
2531		tip: {
2532			corner: TRUE,
2533			mimic: FALSE,
2534			width: 6,
2535			height: 6,
2536			border: TRUE,
2537			offset: 0
2538		}
2539	}
2540});
2541
2542;PLUGINS.viewport = function(api, position, posOptions, targetWidth, targetHeight, elemWidth, elemHeight)
2543{
2544	var target = posOptions.target,
2545		tooltip = api.elements.tooltip,
2546		my = posOptions.my,
2547		at = posOptions.at,
2548		adjust = posOptions.adjust,
2549		method = adjust.method.split(' '),
2550		methodX = method[0],
2551		methodY = method[1] || method[0],
2552		viewport = posOptions.viewport,
2553		container = posOptions.container,
2554		cache = api.cache,
2555		tip = api.plugins.tip,
2556		adjusted = { left: 0, top: 0 },
2557		fixed, newMy, newClass;
2558
2559	// If viewport is not a jQuery element, or it's the window/document or no adjustment method is used... return
2560	if(!viewport.jquery || target[0] === window || target[0] === document.body || adjust.method === 'none') {
2561		return adjusted;
2562	}
2563
2564	// Cache our viewport details
2565	fixed = tooltip.css('position') === 'fixed';
2566	viewport = {
2567		elem: viewport,
2568		width: viewport[0] === window ? viewport.width() : viewport.outerWidth(FALSE),
2569		height: viewport[0] === window ? viewport.height() : viewport.outerHeight(FALSE),
2570		scrollleft: fixed ? 0 : viewport.scrollLeft(),
2571		scrolltop: fixed ? 0 : viewport.scrollTop(),
2572		offset: viewport.offset() || { left: 0, top: 0 }
2573	};
2574	container = {
2575		elem: container,
2576		scrollLeft: container.scrollLeft(),
2577		scrollTop: container.scrollTop(),
2578		offset: container.offset() || { left: 0, top: 0 }
2579	};
2580
2581	// Generic calculation method
2582	function calculate(side, otherSide, type, adjust, side1, side2, lengthName, targetLength, elemLength) {
2583		var initialPos = position[side1],
2584			mySide = my[side], atSide = at[side],
2585			isShift = type === SHIFT,
2586			viewportScroll = -container.offset[side1] + viewport.offset[side1] + viewport['scroll'+side1],
2587			myLength = mySide === side1 ? elemLength : mySide === side2 ? -elemLength : -elemLength / 2,
2588			atLength = atSide === side1 ? targetLength : atSide === side2 ? -targetLength : -targetLength / 2,
2589			tipLength = tip && tip.size ? tip.size[lengthName] || 0 : 0,
2590			tipAdjust = tip && tip.corner && tip.corner.precedance === side && !isShift ? tipLength : 0,
2591			overflow1 = viewportScroll - initialPos + tipAdjust,
2592			overflow2 = initialPos + elemLength - viewport[lengthName] - viewportScroll + tipAdjust,
2593			offset = myLength - (my.precedance === side || mySide === my[otherSide] ? atLength : 0) - (atSide === CENTER ? targetLength / 2 : 0);
2594
2595		// shift
2596		if(isShift) {
2597			tipAdjust = tip && tip.corner && tip.corner.precedance === otherSide ? tipLength : 0;
2598			offset = (mySide === side1 ? 1 : -1) * myLength - tipAdjust;
2599
2600			// Adjust position but keep it within viewport dimensions
2601			position[side1] += overflow1 > 0 ? overflow1 : overflow2 > 0 ? -overflow2 : 0;
2602			position[side1] = Math.max(
2603				-container.offset[side1] + viewport.offset[side1] + (tipAdjust && tip.corner[side] === CENTER ? tip.offset : 0),
2604				initialPos - offset,
2605				Math.min(
2606					Math.max(-container.offset[side1] + viewport.offset[side1] + viewport[lengthName], initialPos + offset),
2607					position[side1]
2608				)
2609			);
2610		}
2611
2612		// flip/flipinvert
2613		else {
2614			// Update adjustment amount depending on if using flipinvert or flip
2615			adjust *= (type === FLIPINVERT ? 2 : 0);
2616
2617			// Check for overflow on the left/top
2618			if(overflow1 > 0 && (mySide !== side1 || overflow2 > 0)) {
2619				position[side1] -= offset + adjust;
2620				newMy.invert(side, side1);
2621			}
2622
2623			// Check for overflow on the bottom/right
2624			else if(overflow2 > 0 && (mySide !== side2 || overflow1 > 0)  ) {
2625				position[side1] -= (mySide === CENTER ? -offset : offset) + adjust;
2626				newMy.invert(side, side2);
2627			}
2628
2629			// Make sure we haven't made things worse with the adjustment and reset if so
2630			if(position[side1] < viewportScroll && -position[side1] > overflow2) {
2631				position[side1] = initialPos; newMy = my.clone();
2632			}
2633		}
2634
2635		return position[side1] - initialPos;
2636	}
2637
2638	// Set newMy if using flip or flipinvert methods
2639	if(methodX !== 'shift' || methodY !== 'shift') { newMy = my.clone(); }
2640
2641	// Adjust position based onviewport and adjustment options
2642	adjusted = {
2643		left: methodX !== 'none' ? calculate( X, Y, methodX, adjust.x, LEFT, RIGHT, WIDTH, targetWidth, elemWidth ) : 0,
2644		top: methodY !== 'none' ? calculate( Y, X, methodY, adjust.y, TOP, BOTTOM, HEIGHT, targetHeight, elemHeight ) : 0
2645	};
2646
2647	// Set tooltip position class if it's changed
2648	if(newMy && cache.lastClass !== (newClass = NAMESPACE + '-pos-' + newMy.abbrev())) {
2649		tooltip.removeClass(api.cache.lastClass).addClass( (api.cache.lastClass = newClass) );
2650	}
2651
2652	return adjusted;
2653};;}));
2654}( window, document ));
2655
2656
2657