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https://www.einpresswire.com/js/jquery.blockUI-2.55.cookie-1.4.1.js

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vendor: 17,566 bytes, lines 1-528
1/*!
2 * jQuery blockUI plugin
3 * Version 2.55 (18-JAN-2013)
4 * @requires jQuery v1.7 or later
5 *
6 * Examples at: http://malsup.com/jquery/block/
7 * Copyright (c) 2007-2013 M. Alsup
8 * Dual licensed under the MIT and GPL licenses:
9 * http://www.opensource.org/licenses/mit-license.php
10 * http://www.gnu.org/licenses/gpl.html
11 *
12 * Thanks to Amir-Hossein Sobhi for some excellent contributions!
13 */
14
15;(function() {
16"use strict";
17
18	function setup($) {
19		$.fn._fadeIn = $.fn.fadeIn;
20
21		var noOp = $.noop || function() {};
22
23		// this bit is to ensure we don't call setExpression when we shouldn't (with extra muscle to handle
24		// retarded userAgent strings on Vista)
25		var msie = /MSIE/.test(navigator.userAgent);
26		var ie6  = /MSIE 6.0/.test(navigator.userAgent);
27		var mode = document.documentMode || 0;
28		// var setExpr = msie && (($.browser.version < 8 && !mode) || mode < 8);
29		var setExpr = $.isFunction( document.createElement('div').style.setExpression );
30
31		// global $ methods for blocking/unblocking the entire page
32		$.blockUI   = function(opts) { install(window, opts); };
33		$.unblockUI = function(opts) { remove(window, opts); };
34
35		// convenience method for quick growl-like notifications  (http://www.google.com/search?q=growl)
36		$.growlUI = function(title, message, timeout, onClose) {
37			var $m = $('<div class="growlUI"></div>');
38			if (title) $m.append('<h1>'+title+'</h1>');
39			if (message) $m.append('<h2>'+message+'</h2>');
40			if (timeout === undefined) timeout = 3000;
41			$.blockUI({
42				message: $m, fadeIn: 700, fadeOut: 1000, centerY: false,
43				timeout: timeout, showOverlay: false,
44				onUnblock: onClose,
45				css: $.blockUI.defaults.growlCSS
46			});
47		};
48
49		// plugin method for blocking element content
50		$.fn.block = function(opts) {
51			var fullOpts = $.extend({}, $.blockUI.defaults, opts || {});
52			this.each(function() {
53				var $el = $(this);
54				if (fullOpts.ignoreIfBlocked && $el.data('blockUI.isBlocked'))
55					return;
56				$el.unblock({ fadeOut: 0 });
57			});
58
59			return this.each(function() {
60				if ($.css(this,'position') == 'static') {
61					this.style.position = 'relative';
62					$(this).data('blockUI.static', true);
63				}
64				this.style.zoom = 1; // force 'hasLayout' in ie
65				install(this, opts);
66			});
67		};
68
69		// plugin method for unblocking element content
70		$.fn.unblock = function(opts) {
71			return this.each(function() {
72				remove(this, opts);
73			});
74		};
75
76		$.blockUI.version = 2.55; // 2nd generation blocking at no extra cost!
77
78		// override these in your code to change the default behavior and style
79		$.blockUI.defaults = {
80			// message displayed when blocking (use null for no message)
81			message:  '<h1>Please wait...</h1>',
82
83			title: null,		// title string; only used when theme == true
84			draggable: true,	// only used when theme == true (requires jquery-ui.js to be loaded)
85
86			theme: false, // set to true to use with jQuery UI themes
87
88			// styles for the message when blocking; if you wish to disable
89			// these and use an external stylesheet then do this in your code:
90			// $.blockUI.defaults.css = {};
91			css: {
92				padding:	0,
93				margin:		0,
94				width:		'30%',
95				top:		'40%',
96				left:		'35%',
97				textAlign:	'center',
98				color:		'#000',
99				border:		'3px solid #aaa',
100				backgroundColor:'#fff',
101				cursor:		'wait'
102			},
103
104			// minimal style set used when themes are used
105			themedCSS: {
106				width:	'30%',
107				top:	'40%',
108				left:	'35%'
109			},
110
111			// styles for the overlay
112			overlayCSS:  {
113				backgroundColor:	'#000',
114				opacity:			0.6,
115				cursor:				'wait'
116			},
117
118			// style to replace wait cursor before unblocking to correct issue
119			// of lingering wait cursor
120			cursorReset: 'default',
121
122			// styles applied when using $.growlUI
123			growlCSS: {
124				width:		'350px',
125				top:		'10px',
126				left:		'',
127				right:		'10px',
128				border:		'none',
129				padding:	'5px',
130				opacity:	0.6,
131				cursor:		'default',
132				color:		'#fff',
133				backgroundColor: '#000',
134				'-webkit-border-radius':'10px',
135				'-moz-border-radius':	'10px',
136				'border-radius':		'10px'
137			},
138
139			// IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w
140			// (hat tip to Jorge H. N. de Vasconcelos)
141			/*jshint scripturl:true */
142			iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank',
143
144			// force usage of iframe in non-IE browsers (handy for blocking applets)
145			forceIframe: false,
146
147			// z-index for the blocking overlay
148			baseZ: 1000,
149
150			// set these to true to have the message automatically centered
151			centerX: true, // <-- only effects element blocking (page block controlled via css above)
152			centerY: true,
153
154			// allow body element to be stetched in ie6; this makes blocking look better
155			// on "short" pages.  disable if you wish to prevent changes to the body height
156			allowBodyStretch: true,
157
158			// enable if you want key and mouse events to be disabled for content that is blocked
159			bindEvents: true,
160
161			// be default blockUI will supress tab navigation from leaving blocking content
162			// (if bindEvents is true)
163			constrainTabKey: true,
164
165			// fadeIn time in millis; set to 0 to disable fadeIn on block
166			fadeIn:  200,
167
168			// fadeOut time in millis; set to 0 to disable fadeOut on unblock
169			fadeOut:  400,
170
171			// time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock
172			timeout: 0,
173
174			// disable if you don't want to show the overlay
175			showOverlay: true,
176
177			// if true, focus will be placed in the first available input field when
178			// page blocking
179			focusInput: true,
180
181			// suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity)
182			// no longer needed in 2012
183			// applyPlatformOpacityRules: true,
184
185			// callback method invoked when fadeIn has completed and blocking message is visible
186			onBlock: null,
187
188			// callback method invoked when unblocking has completed; the callback is
189			// passed the element that has been unblocked (which is the window object for page
190			// blocks) and the options that were passed to the unblock call:
191			//	onUnblock(element, options)
192			onUnblock: null,
193
194			// callback method invoked when the overlay area is clicked.
195			// setting this will turn the cursor to a pointer, otherwise cursor defined in overlayCss will be used.
196			onOverlayClick: null,
197
198			// don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493
199			quirksmodeOffsetHack: 4,
200
201			// class name of the message block
202			blockMsgClass: 'blockMsg',
203
204			// if it is already blocked, then ignore it (don't unblock and reblock)
205			ignoreIfBlocked: false
206		};
207
208		// private data and functions follow...
209
210		var pageBlock = null;
211		var pageBlockEls = [];
212
213		function install(el, opts) {
214			var css, themedCSS;
215			var full = (el == window);
216			var msg = (opts && opts.message !== undefined ? opts.message : undefined);
217			opts = $.extend({}, $.blockUI.defaults, opts || {});
218
219			if (opts.ignoreIfBlocked && $(el).data('blockUI.isBlocked'))
220				return;
221
222			opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {});
223			css = $.extend({}, $.blockUI.defaults.css, opts.css || {});
224			if (opts.onOverlayClick)
225				opts.overlayCSS.cursor = 'pointer';
226
227			themedCSS = $.extend({}, $.blockUI.defaults.themedCSS, opts.themedCSS || {});
228			msg = msg === undefined ? opts.message : msg;
229
230			// remove the current block (if there is one)
231			if (full && pageBlock)
232				remove(window, {fadeOut:0});
233
234			// if an existing element is being used as the blocking content then we capture
235			// its current place in the DOM (and current display style) so we can restore
236			// it when we unblock
237			if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) {
238				var node = msg.jquery ? msg[0] : msg;
239				var data = {};
240				$(el).data('blockUI.history', data);
241				data.el = node;
242				data.parent = node.parentNode;
243				data.display = node.style.display;
244				data.position = node.style.position;
245				if (data.parent)
246					data.parent.removeChild(node);
247			}
248
249			$(el).data('blockUI.onUnblock', opts.onUnblock);
250			var z = opts.baseZ;
251
252			// blockUI uses 3 layers for blocking, for simplicity they are all used on every platform;
253			// layer1 is the iframe layer which is used to supress bleed through of underlying content
254			// layer2 is the overlay layer which has opacity and a wait cursor (by default)
255			// layer3 is the message content that is displayed while blocking
256			var lyr1, lyr2, lyr3, s;
257			if (msie || opts.forceIframe)
258				lyr1 = $('<iframe class="blockUI" style="z-index:'+ (z++) +';display:none;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0" src="'+opts.iframeSrc+'"></iframe>');
259			else
260				lyr1 = $('<div class="blockUI" style="display:none"></div>');
261
262			if (opts.theme)
263				lyr2 = $('<div class="blockUI blockOverlay ui-widget-overlay" style="z-index:'+ (z++) +';display:none"></div>');
264			else
265				lyr2 = $('<div class="blockUI blockOverlay" style="z-index:'+ (z++) +';display:none;border:none;margin:0;padding:0;width:100%;height:100%;top:0;left:0"></div>');
266
267			if (opts.theme && full) {
268				s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage ui-dialog ui-widget ui-corner-all" style="z-index:'+(z+10)+';display:none;position:fixed">';
269				if ( opts.title ) {
270					s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">'+(opts.title || '&nbsp;')+'</div>';
271				}
272				s += '<div class="ui-widget-content ui-dialog-content"></div>';
273				s += '</div>';
274			}
275			else if (opts.theme) {
276				s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement ui-dialog ui-widget ui-corner-all" style="z-index:'+(z+10)+';display:none;position:absolute">';
277				if ( opts.title ) {
278					s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">'+(opts.title || '&nbsp;')+'</div>';
279				}  
280				s += '<div class="ui-widget-content ui-dialog-content"></div>';
281				s += '</div>';
282			}
283			else if (full) {
284				s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage" style="z-index:'+(z+10)+';display:none;position:fixed"></div>';
285			}
286			else {
287				s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement" style="z-index:'+(z+10)+';display:none;position:absolute"></div>';
288			}
289			lyr3 = $(s);
290
291			// if we have a message, style it
292			if (msg) {
293				if (opts.theme) {
294					lyr3.css(themedCSS);
295					lyr3.addClass('ui-widget-content');
296				}
297				else
298					lyr3.css(css);
299			}
300
301			// style the overlay
302			if (!opts.theme /*&& (!opts.applyPlatformOpacityRules)*/)
303				lyr2.css(opts.overlayCSS);
304			lyr2.css('position', full ? 'fixed' : 'absolute');
305
306			// make iframe layer transparent in IE
307			if (msie || opts.forceIframe)
308				lyr1.css('opacity',0.0);
309
310			//$([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el);
311			var layers = [lyr1,lyr2,lyr3], $par = full ? $('body') : $(el);
312			$.each(layers, function() {
313				this.appendTo($par);
314			});
315
316			if (opts.theme && opts.draggable && $.fn.draggable) {
317				lyr3.draggable({
318					handle: '.ui-dialog-titlebar',
319					cancel: 'li'
320				});
321			}
322
323			// ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling)
324			var expr = setExpr && (!$.support.boxModel || $('object,embed', full ? null : el).length > 0);
325			if (ie6 || expr) {
326				// give body 100% height
327				if (full && opts.allowBodyStretch && $.support.boxModel)
328					$('html,body').css('height','100%');
329
330				// fix ie6 issue when blocked element has a border width
331				if ((ie6 || !$.support.boxModel) && !full) {
332					var t = sz(el,'borderTopWidth'), l = sz(el,'borderLeftWidth');
333					var fixT = t ? '(0 - '+t+')' : 0;
334					var fixL = l ? '(0 - '+l+')' : 0;
335				}
336
337				// simulate fixed position
338				$.each(layers, function(i,o) {
339					var s = o[0].style;
340					s.position = 'absolute';
341					if (i < 2) {
342						if (full)
343							s.setExpression('height','Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.support.boxModel?0:'+opts.quirksmodeOffsetHack+') + "px"');
344						else
345							s.setExpression('height','this.parentNode.offsetHeight + "px"');
346						if (full)
347							s.setExpression('width','jQuery.support.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"');
348						else
349							s.setExpression('width','this.parentNode.offsetWidth + "px"');
350						if (fixL) s.setExpression('left', fixL);
351						if (fixT) s.setExpression('top', fixT);
352					}
353					else if (opts.centerY) {
354						if (full) s.setExpression('top','(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"');
355						s.marginTop = 0;
356					}
357					else if (!opts.centerY && full) {
358						var top = (opts.css && opts.css.top) ? parseInt(opts.css.top, 10) : 0;
359						var expression = '((document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + '+top+') + "px"';
360						s.setExpression('top',expression);
361					}
362				});
363			}
364
365			// show the message
366			if (msg) {
367				if (opts.theme)
368					lyr3.find('.ui-widget-content').append(msg);
369				else
370					lyr3.append(msg);
371				if (msg.jquery || msg.nodeType)
372					$(msg).show();
373			}
374
375			if ((msie || opts.forceIframe) && opts.showOverlay)
376				lyr1.show(); // opacity is zero
377			if (opts.fadeIn) {
378				var cb = opts.onBlock ? opts.onBlock : noOp;
379				var cb1 = (opts.showOverlay && !msg) ? cb : noOp;
380				var cb2 = msg ? cb : noOp;
381				if (opts.showOverlay)
382					lyr2._fadeIn(opts.fadeIn, cb1);
383				if (msg)
384					lyr3._fadeIn(opts.fadeIn, cb2);
385			}
386			else {
387				if (opts.showOverlay)
388					lyr2.show();
389				if (msg)
390					lyr3.show();
391				if (opts.onBlock)
392					opts.onBlock();
393			}
394
395			// bind key and mouse events
396			bind(1, el, opts);
397
398			if (full) {
399				pageBlock = lyr3[0];
400				pageBlockEls = $(':input:enabled:visible',pageBlock);
401				if (opts.focusInput)
402					setTimeout(focus, 20);
403			}
404			else
405				center(lyr3[0], opts.centerX, opts.centerY);
406
407			if (opts.timeout) {
408				// auto-unblock
409				var to = setTimeout(function() {
410					if (full)
411						$.unblockUI(opts);
412					else
413						$(el).unblock(opts);
414				}, opts.timeout);
415				$(el).data('blockUI.timeout', to);
416			}
417		}
418
419		// remove the block
420		function remove(el, opts) {
421			var full = (el == window);
422			var $el = $(el);
423			var data = $el.data('blockUI.history');
424			var to = $el.data('blockUI.timeout');
425			if (to) {
426				clearTimeout(to);
427				$el.removeData('blockUI.timeout');
428			}
429			opts = $.extend({}, $.blockUI.defaults, opts || {});
430			bind(0, el, opts); // unbind events
431
432			if (opts.onUnblock === null) {
433				opts.onUnblock = $el.data('blockUI.onUnblock');
434				$el.removeData('blockUI.onUnblock');
435			}
436
437			var els;
438			if (full) // crazy selector to handle odd field errors in ie6/7
439				els = $('body').children().filter('.blockUI').add('body > .blockUI');
440			else
441				els = $el.find('>.blockUI');
442
443			// fix cursor issue
444			if ( opts.cursorReset ) {
445				if ( els.length > 1 )
446					els[1].style.cursor = opts.cursorReset;
447				if ( els.length > 2 )
448					els[2].style.cursor = opts.cursorReset;
449			}
450
451			if (full)
452				pageBlock = pageBlockEls = null;
453
454			if (opts.fadeOut) {
455				els.fadeOut(opts.fadeOut);
456				setTimeout(function() { reset(els,data,opts,el); }, opts.fadeOut);
457			}
458			else
459				reset(els, data, opts, el);
460		}
461
462		// move blocking element back into the DOM where it started
463		function reset(els,data,opts,el) {
464			var $el = $(el);
465			els.each(function(i,o) {
466				// remove via DOM calls so we don't lose event handlers
467				if (this.parentNode)
468					this.parentNode.removeChild(this);
469			});
470
471			if (data && data.el) {
472				data.el.style.display = data.display;
473				data.el.style.position = data.position;
474				if (data.parent)
475					data.parent.appendChild(data.el);
476				$el.removeData('blockUI.history');
477			}
478
479			if ($el.data('blockUI.static')) {
480				$el.css('position', 'static'); // #22
481			}
482
483			if (typeof opts.onUnblock == 'function')
484				opts.onUnblock(el,opts);
485
486			// fix issue in Safari 6 where block artifacts remain until reflow
487			var body = $(document.body), w = body.width(), cssW = body[0].style.width;
488			body.width(w-1).width(w);
489			body[0].style.width = cssW;
490		}
491
492		// bind/unbind the handler
493		function bind(b, el, opts) {
494			var full = el == window, $el = $(el);
495
496			// don't bother unbinding if there is nothing to unbind
497			if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked')))
498				return;
499
500			$el.data('blockUI.isBlocked', b);
501
502			// don't bind events when overlay is not in use or if bindEvents is false
503			if (!opts.bindEvents || (b && !opts.showOverlay))
504				return;
505
506			// bind anchors and inputs for mouse and key events
507			var events = 'mousedown mouseup keydown keypress keyup touchstart touchend touchmove';
508			if (b)
509				$(document).bind(events, opts, handler);
510			else
511				$(document).unbind(events, handler);
512
513		// former impl...
514		//		var $e = $('a,:input');
515		//		b ? $e.bind(events, opts, handler) : $e.unbind(events, handler);
516		}
517
518		// event handler to suppress keyboard/mouse events when blocking
519		function handler(e) {
520			// allow tab navigation (conditionally)
521			if (e.keyCode && e.keyCode == 9) {
522				if (pageBlock && e.data.constrainTabKey) {
523					var els = pageBlockEls;
524					var fwd = !e.shiftKey && e.target === els[els.length-1];
525					var back = e.shiftKey && e.target === els[0];
526					if (fwd || back) {
527						setTimeout(function(){focus(back);},10);
528						return false;
529					}
530				}
531			}
532			var opts = e.data;
533			var target = $(e.target);
534			if (target.hasClass('blockOverlay') && opts.onOverlayClick)
535				opts.onOverlayClick();
536
537			// allow events within the message content
538			if (target.parents('div.' + opts.blockMsgClass).length > 0)
539				return true;
540
541			// allow events for content that is not being blocked
542			return target.parents().children().filter('div.blockUI').length === 0;
543		}
544
545		function focus(back) {
546			if (!pageBlockEls)
547				return;
548			var e = pageBlockEls[back===true ? pageBlockEls.length-1 : 0];
549			if (e)
550				e.focus();
551		}
552
553		function center(el, x, y) {
554			var p = el.parentNode, s = el.style;
555			var l = ((p.offsetWidth - el.offsetWidth)/2) - sz(p,'borderLeftWidth');
556			var t = ((p.offsetHeight - el.offsetHeight)/2) - sz(p,'borderTopWidth');
557			if (x) s.left = l > 0 ? (l+'px') : '0';
558			if (y) s.top  = t > 0 ? (t+'px') : '0';
559		}
560
561		function sz(el, p) {
562			return parseInt($.css(el,p),10)||0;
563		}
564
565	}
566
567
568	/*global define:true */
569	if (typeof define === 'function' && define.amd && define.amd.jQuery) {
570		define(['jquery'], setup);
571	} else {
572		setup(jQuery);
573	}
574
575})();
576/*!
577 * jQuery Cookie Plugin v1.4.1
578 * https://github.com/carhartl/jquery-cookie
579 *
580 * Copyright 2006, 2014 Klaus Hartl
581 * Released under the MIT license
582 */
583(function (factory) {
584	if (typeof define === 'function' && define.amd) {
585		// AMD
586		define(['jquery'], factory);
587	} else if (typeof exports === 'object') {
588		// CommonJS
589		factory(require('jquery'));
590	} else {
591		// Browser globals
592		factory(jQuery);
593	}
594}(function ($) {
595
596	var pluses = /\+/g;
597
598	function encode(s) {
599		return config.raw ? s : encodeURIComponent(s);
600	}
601
602	function decode(s) {
603		return config.raw ? s : decodeURIComponent(s);
604	}
605
606	function stringifyCookieValue(value) {
607		return encode(config.json ? JSON.stringify(value) : String(value));
608	}
609
610	function parseCookieValue(s) {
611		if (s.indexOf('"') === 0) {
612			// This is a quoted cookie as according to RFC2068, unescape...
613			s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
614		}
615
616		try {
617			// Replace server-side written pluses with spaces.
618			// If we can't decode the cookie, ignore it, it's unusable.
619			// If we can't parse the cookie, ignore it, it's unusable.
620			s = decodeURIComponent(s.replace(pluses, ' '));
621			return config.json ? JSON.parse(s) : s;
622		} catch(e) {}
623	}
624
625	function read(s, converter) {
626		var value = config.raw ? s : parseCookieValue(s);
627		return $.isFunction(converter) ? converter(value) : value;
628	}
629
630	var config = $.cookie = function (key, value, options) {
631
632		// Write
633
634		if (arguments.length > 1 && !$.isFunction(value)) {
635			options = $.extend({}, config.defaults, options);
636
637			if (typeof options.expires === 'number') {
638				var days = options.expires, t = options.expires = new Date();
639				t.setTime(+t + days * 864e+5);
640			}
641
642			return (document.cookie = [
643				encode(key), '=', stringifyCookieValue(value),
644				options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
645				options.path    ? '; path=' + options.path : '',
646				options.domain  ? '; domain=' + options.domain : '',
647				options.secure  ? '; secure' : ''
648			].join(''));
649		}
650
651		// Read
652
653		var result = key ? undefined : {};
654
655		// To prevent the for loop in the first place assign an empty array
656		// in case there are no cookies at all. Also prevents odd result when
657		// calling $.cookie().
658		var cookies = document.cookie ? document.cookie.split('; ') : [];
659
660		for (var i = 0, l = cookies.length; i < l; i++) {
661			var parts = cookies[i].split('=');
662			var name = decode(parts.shift());
663			var cookie = parts.join('=');
664
665			if (key && key === name) {
666				// If second argument (value) is a function it's a converter...
667				result = read(cookie, value);
668				break;
669			}
670
671			// Prevent storing a cookie that we couldn't decode.
672			if (!key && (cookie = read(cookie)) !== undefined) {
673				result[name] = cookie;
674			}
675		}
676
677		return result;
678	};
679
680	config.defaults = {};
681
682	$.removeCookie = function (key, options) {
683		if ($.cookie(key) === undefined) {
684			return false;
685		}
686
687		// Must not alter options, thus extending a fresh object...
688		$.cookie(key, '', $.extend({}, options, { expires: -1 }));
689		return !$.cookie(key);
690	};
691
692}));

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