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/*! jQuery Address v.1.6 | (c) 2009, 2013 Rostislav Hristov | jquery.org/license */
2
(function ($) {
3
 
4
	$.address = (function () {
5
 
6
		var _trigger = function(name) {
7
				var e = $.extend($.Event(name), (function() {
8
					var parameters = {},
9
						parameterNames = $.address.parameterNames();
10
					for (var i = 0, l = parameterNames.length; i < l; i++) {
11
						parameters[parameterNames[i]] = $.address.parameter(parameterNames[i]);
12
					}
13
					return {
14
						value: $.address.value(),
15
						path: $.address.path(),
16
						pathNames: $.address.pathNames(),
17
						parameterNames: parameterNames,
18
						parameters: parameters,
19
						queryString: $.address.queryString()
20
					};
21
				}).call($.address));
22
				$($.address).trigger(e);
23
				return e;
24
			},
25
			_array = function(obj) {
26
				return Array.prototype.slice.call(obj);
27
			},
28
			_bind = function(value, data, fn) {
29
				$().bind.apply($($.address), Array.prototype.slice.call(arguments));
30
				return $.address;
31
			},
32
			_unbind = function(value,  fn) {
33
				$().unbind.apply($($.address), Array.prototype.slice.call(arguments));
34
				return $.address;
35
			},
36
			_supportsState = function() {
37
				return (_h.pushState && _opts.state !== UNDEFINED);
38
			},
39
			_hrefState = function() {
40
				return ('/' + _l.pathname.replace(new RegExp(_opts.state), '') +
41
					_l.search + (_hrefHash() ? '#' + _hrefHash() : '')).replace(_re, '/');
42
			},
43
			_hrefHash = function() {
44
				var index = _l.href.indexOf('#');
45
				return index != -1 ? _l.href.substr(index + 1) : '';
46
			},
47
			_href = function() {
48
				return _supportsState() ? _hrefState() : _hrefHash();
49
			},
50
			_window = function() {
51
				try {
52
					return top.document !== UNDEFINED && top.document.title !== UNDEFINED && top.jQuery !== UNDEFINED &&
53
						top.jQuery.address !== UNDEFINED && top.jQuery.address.frames() !== false ? top : window;
54
				} catch (e) {
55
					return window;
56
				}
57
			},
58
			_js = function() {
59
				return 'javascript';
60
			},
61
			_strict = function(value) {
62
				value = value.toString();
63
				return (_opts.strict && value.substr(0, 1) != '/' ? '/' : '') + value;
64
			},
65
			_cssint = function(el, value) {
66
				return parseInt(el.css(value), 10);
67
			},
68
			_listen = function() {
69
				if (!_silent) {
70
					var hash = _href(),
71
						diff = decodeURI(_value) != decodeURI(hash);
72
					if (diff) {
73
						if (_msie && _version < 7) {
74
							_l.reload();
75
						} else {
76
							if (_msie && !_hashchange && _opts.history) {
77
								_st(_html, 50);
78
							}
79
							_value = hash;
80
							_update(FALSE);
81
						}
82
					}
83
				}
84
			},
85
			_update = function(internal) {
86
				_st(_track, 10);
87
				return _trigger(CHANGE).isDefaultPrevented() ||
88
					_trigger(internal ? INTERNAL_CHANGE : EXTERNAL_CHANGE).isDefaultPrevented();
89
			},
90
			_track = function() {
91
				if (_opts.tracker !== 'null' && _opts.tracker !== NULL) {
92
					var fn = $.isFunction(_opts.tracker) ? _opts.tracker : _t[_opts.tracker],
93
						value = (_l.pathname + _l.search +
94
								($.address && !_supportsState() ? $.address.value() : ''))
95
								.replace(/\/\//, '/').replace(/^\/$/, '');
96
					if ($.isFunction(fn)) {
97
						fn(value);
98
					} else if ($.isFunction(_t.urchinTracker)) {
99
						_t.urchinTracker(value);
100
					} else if (_t.pageTracker !== UNDEFINED && $.isFunction(_t.pageTracker._trackPageview)) {
101
						_t.pageTracker._trackPageview(value);
102
					} else if (_t._gaq !== UNDEFINED && $.isFunction(_t._gaq.push)) {
103
						_t._gaq.push(['_trackPageview', decodeURI(value)]);
104
					}
105
				}
106
			},
107
			_html = function() {
108
				var src = _js() + ':' + FALSE + ';document.open();document.writeln(\'<html><head><title>' +
109
					_d.title.replace(/\'/g, '\\\'') + '</title><script>var ' + ID + ' = "' + encodeURIComponent(_href()).replace(/\'/g, '\\\'') +
110
					(_d.domain != _l.hostname ? '";document.domain="' + _d.domain : '') +
111
					'";</' + 'script></head></html>\');document.close();';
112
				if (_version < 7) {
113
					_frame.src = src;
114
				} else {
115
					_frame.contentWindow.location.replace(src);
116
				}
117
			},
118
			_options = function() {
119
				if (_url && _qi != -1) {
120
					var i, param, params = _url.substr(_qi + 1).split('&');
121
					for (i = 0; i < params.length; i++) {
122
						param = params[i].split('=');
123
						if (/^(autoUpdate|history|strict|wrap)$/.test(param[0])) {
124
							_opts[param[0]] = (isNaN(param[1]) ? /^(true|yes)$/i.test(param[1]) : (parseInt(param[1], 10) !== 0));
125
						}
126
						if (/^(state|tracker)$/.test(param[0])) {
127
							_opts[param[0]] = param[1];
128
						}
129
					}
130
					_url = NULL;
131
				}
132
				_value = _href();
133
			},
134
			_load = function() {
135
				if (!_loaded) {
136
					_loaded = TRUE;
137
					_options();
138
					$('a[rel*="address:"]').address();
139
					if (_opts.wrap) {
140
						var body = $('body'),
141
							wrap = $('body > *')
142
								.wrapAll('<div style="padding:' +
143
									(_cssint(body, 'marginTop') + _cssint(body, 'paddingTop')) + 'px ' +
144
									(_cssint(body, 'marginRight') + _cssint(body, 'paddingRight')) + 'px ' +
145
									(_cssint(body, 'marginBottom') + _cssint(body, 'paddingBottom')) + 'px ' +
146
									(_cssint(body, 'marginLeft') + _cssint(body, 'paddingLeft')) + 'px;" />')
147
								.parent()
148
								.wrap('<div id="' + ID + '" style="height:100%;overflow:auto;position:relative;' +
149
									(_webkit && !window.statusbar.visible ? 'resize:both;' : '') + '" />');
150
						$('html, body')
151
							.css({
152
								height: '100%',
153
								margin: 0,
154
								padding: 0,
155
								overflow: 'hidden'
156
							});
157
						if (_webkit) {
158
							$('<style type="text/css" />')
159
								.appendTo('head')
160
								.text('#' + ID + '::-webkit-resizer { background-color: #fff; }');
161
						}
162
					}
163
					if (_msie && !_hashchange) {
164
						var frameset = _d.getElementsByTagName('frameset')[0];
165
						_frame = _d.createElement((frameset ? '' : 'i') + 'frame');
166
						_frame.src = _js() + ':' + FALSE;
167
						if (frameset) {
168
							frameset.insertAdjacentElement('beforeEnd', _frame);
169
							frameset[frameset.cols ? 'cols' : 'rows'] += ',0';
170
							_frame.noResize = TRUE;
171
							_frame.frameBorder = _frame.frameSpacing = 0;
172
						} else {
173
							_frame.style.display = 'none';
174
							_frame.style.width = _frame.style.height = 0;
175
							_frame.tabIndex = -1;
176
							_d.body.insertAdjacentElement('afterBegin', _frame);
177
						}
178
						_st(function() {
179
							$(_frame).bind('load', function() {
180
								var win = _frame.contentWindow;
181
								_value = win[ID] !== UNDEFINED ? win[ID] : '';
182
								if (_value != _href()) {
183
									_update(FALSE);
184
									_l.hash = _value;
185
								}
186
							});
187
							if (_frame.contentWindow[ID] === UNDEFINED) {
188
								_html();
189
							}
190
						}, 50);
191
					}
192
					_st(function() {
193
						_trigger('init');
194
						_update(FALSE);
195
					}, 1);
196
					if (!_supportsState()) {
197
						if ((_msie && _version > 7) || (!_msie && _hashchange)) {
198
							if (_t.addEventListener) {
199
								_t.addEventListener(HASH_CHANGE, _listen, FALSE);
200
							} else if (_t.attachEvent) {
201
								_t.attachEvent('on' + HASH_CHANGE, _listen);
202
							}
203
						} else {
204
							_si(_listen, 50);
205
						}
206
					}
207
					if ('state' in window.history) {
208
						$(window).trigger('popstate');
209
					}
210
				}
211
			},
212
			_popstate = function() {
213
				if (decodeURI(_value) != decodeURI(_href())) {
214
					_value = _href();
215
					_update(FALSE);
216
				}
217
			},
218
			_unload = function() {
219
				if (_t.removeEventListener) {
220
					_t.removeEventListener(HASH_CHANGE, _listen, FALSE);
221
				} else if (_t.detachEvent) {
222
					_t.detachEvent('on' + HASH_CHANGE, _listen);
223
				}
224
			},
225
			_uaMatch = function(ua) {
226
				ua = ua.toLowerCase();
227
				var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
228
					/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
229
					/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
230
					/(msie) ([\w.]+)/.exec( ua ) ||
231
					ua.indexOf('compatible') < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
232
					[];
233
				return {
234
					browser: match[ 1 ] || '',
235
					version: match[ 2 ] || '0'
236
				};
237
			},
238
			_detectBrowser = function() {
239
				var browser = {},
240
					matched = _uaMatch(navigator.userAgent);
241
				if (matched.browser) {
242
					browser[matched.browser] = true;
243
					browser.version = matched.version;
244
				}
245
				if (browser.chrome) {
246
					browser.webkit = true;
247
				} else if (browser.webkit) {
248
					browser.safari = true;
249
				}
250
				return browser;
251
			},
252
			UNDEFINED,
253
			NULL = null,
254
			ID = 'jQueryAddress',
255
			STRING = 'string',
256
			HASH_CHANGE = 'hashchange',
257
			INIT = 'init',
258
			CHANGE = 'change',
259
			INTERNAL_CHANGE = 'internalChange',
260
			EXTERNAL_CHANGE = 'externalChange',
261
			TRUE = true,
262
			FALSE = false,
263
			_opts = {
264
				autoUpdate: TRUE,
265
				history: TRUE,
266
				strict: TRUE,
267
				frames: TRUE,
268
				wrap: FALSE
269
			},
270
			_browser = _detectBrowser(),
271
			_version = parseFloat(_browser.version),
272
			_webkit = _browser.webkit || _browser.safari,
273
			_msie = !$.support.opacity,
274
			_t = _window(),
275
			_d = _t.document,
276
			_h = _t.history,
277
			_l = _t.location,
278
			_si = setInterval,
279
			_st = setTimeout,
280
			_re = /\/{2,9}/g,
281
			_agent = navigator.userAgent,
282
			_hashchange = 'on' + HASH_CHANGE in _t,
283
			_frame,
284
			_form,
285
			_url = $('script:last').attr('src'),
286
			_qi = _url ? _url.indexOf('?') : -1,
287
			_title = _d.title,
288
			_silent = FALSE,
289
			_loaded = FALSE,
290
			_juststart = TRUE,
291
			_updating = FALSE,
292
			_listeners = {},
293
			_value = _href();
294
 
295
		if (_msie) {
296
			_version = parseFloat(_agent.substr(_agent.indexOf('MSIE') + 4));
297
			if (_d.documentMode && _d.documentMode != _version) {
298
				_version = _d.documentMode != 8 ? 7 : 8;
299
			}
300
			var pc = _d.onpropertychange;
301
			_d.onpropertychange = function() {
302
				if (pc) {
303
					pc.call(_d);
304
				}
305
				if (_d.title != _title && _d.title.indexOf('#' + _href()) != -1) {
306
					_d.title = _title;
307
				}
308
			};
309
		}
310
 
311
		if (_h.navigationMode) {
312
			_h.navigationMode = 'compatible';
313
		}
314
		if (document.readyState == 'complete') {
315
			var interval = setInterval(function() {
316
				if ($.address) {
317
					_load();
318
					clearInterval(interval);
319
				}
320
			}, 50);
321
		} else {
322
			_options();
323
			$(_load);
324
		}
325
		$(window).bind('popstate', _popstate).bind('unload', _unload);
326
 
327
		return {
328
			bind: function(type, data, fn) {
329
				return _bind.apply(this, _array(arguments));
330
			},
331
			unbind: function(type, fn) {
332
				return _unbind.apply(this, _array(arguments));
333
			},
334
			init: function(data, fn) {
335
				return _bind.apply(this, [INIT].concat(_array(arguments)));
336
			},
337
			change: function(data, fn) {
338
				return _bind.apply(this, [CHANGE].concat(_array(arguments)));
339
			},
340
			internalChange: function(data, fn) {
341
				return _bind.apply(this, [INTERNAL_CHANGE].concat(_array(arguments)));
342
			},
343
			externalChange: function(data, fn) {
344
				return _bind.apply(this, [EXTERNAL_CHANGE].concat(_array(arguments)));
345
			},
346
			baseURL: function() {
347
				var url = _l.href;
348
				if (url.indexOf('#') != -1) {
349
					url = url.substr(0, url.indexOf('#'));
350
				}
351
				if (/\/$/.test(url)) {
352
					url = url.substr(0, url.length - 1);
353
				}
354
				return url;
355
			},
356
			autoUpdate: function(value) {
357
				if (value !== UNDEFINED) {
358
					_opts.autoUpdate = value;
359
					return this;
360
				}
361
				return _opts.autoUpdate;
362
			},
363
			history: function(value) {
364
				if (value !== UNDEFINED) {
365
					_opts.history = value;
366
					return this;
367
				}
368
				return _opts.history;
369
			},
370
			state: function(value) {
371
				if (value !== UNDEFINED) {
372
					_opts.state = value;
373
					var hrefState = _hrefState();
374
					if (_opts.state !== UNDEFINED) {
375
						if (_h.pushState) {
376
							if (hrefState.substr(0, 3) == '/#/') {
377
								_l.replace(_opts.state.replace(/^\/$/, '') + hrefState.substr(2));
378
							}
379
						} else if (hrefState != '/' && hrefState.replace(/^\/#/, '') != _hrefHash()) {
380
							_st(function() {
381
								_l.replace(_opts.state.replace(/^\/$/, '') + '/#' + hrefState);
382
							}, 1);
383
						}
384
					}
385
					return this;
386
				}
387
				return _opts.state;
388
			},
389
			frames: function(value) {
390
				if (value !== UNDEFINED) {
391
					_opts.frames = value;
392
					_t = _window();
393
					return this;
394
				}
395
				return _opts.frames;
396
			},
397
			strict: function(value) {
398
				if (value !== UNDEFINED) {
399
					_opts.strict = value;
400
					return this;
401
				}
402
				return _opts.strict;
403
			},
404
			tracker: function(value) {
405
				if (value !== UNDEFINED) {
406
					_opts.tracker = value;
407
					return this;
408
				}
409
				return _opts.tracker;
410
			},
411
			wrap: function(value) {
412
				if (value !== UNDEFINED) {
413
					_opts.wrap = value;
414
					return this;
415
				}
416
				return _opts.wrap;
417
			},
418
			update: function() {
419
				_updating = TRUE;
420
				this.value(_value);
421
				_updating = FALSE;
422
				return this;
423
			},
424
			title: function(value) {
425
				if (value !== UNDEFINED) {
426
					_st(function() {
427
						_title = _d.title = value;
428
						if (_juststart && _frame && _frame.contentWindow && _frame.contentWindow.document) {
429
							_frame.contentWindow.document.title = value;
430
							_juststart = FALSE;
431
						}
432
					}, 50);
433
					return this;
434
				}
435
				return _d.title;
436
			},
437
			value: function(value) {
438
				if (value !== UNDEFINED) {
439
					value = _strict(value);
440
					if (_value == value && !_updating) {
441
						return;
442
					}
443
					_value = value;
444
					if (_opts.autoUpdate || _updating) {
445
						if (_update(TRUE)) {
446
							return this;
447
						}
448
						if (_supportsState()) {
449
							_h[_opts.history ? 'pushState' : 'replaceState']({}, '',
450
									_opts.state.replace(/\/$/, '') + (_value === '' ? '/' : _value));
451
						} else {
452
							_silent = TRUE;
453
							if (_webkit) {
454
								if (_opts.history) {
455
									_l.hash = '#' + _value;
456
								} else {
457
									_l.replace('#' + _value);
458
								}
459
							} else if (_value != _href()) {
460
								if (_opts.history) {
461
									_l.hash = '#' + _value;
462
								} else {
463
									_l.replace('#' + _value);
464
								}
465
							}
466
							if ((_msie && !_hashchange) && _opts.history) {
467
								_st(_html, 50);
468
							}
469
							if (_webkit) {
470
								_st(function(){ _silent = FALSE; }, 1);
471
							} else {
472
								_silent = FALSE;
473
							}
474
						}
475
					}
476
					return this;
477
				}
478
				return _strict(_value);
479
			},
480
			path: function(value) {
481
				if (value !== UNDEFINED) {
482
					var qs = this.queryString(),
483
						hash = this.hash();
484
					this.value(value + (qs ? '?' + qs : '') + (hash ? '#' + hash : ''));
485
					return this;
486
				}
487
				return _strict(_value).split('#')[0].split('?')[0];
488
			},
489
			pathNames: function() {
490
				var path = this.path(),
491
					names = path.replace(_re, '/').split('/');
492
				if (path.substr(0, 1) == '/' || path.length === 0) {
493
					names.splice(0, 1);
494
				}
495
				if (path.substr(path.length - 1, 1) == '/') {
496
					names.splice(names.length - 1, 1);
497
				}
498
				return names;
499
			},
500
			queryString: function(value) {
501
				if (value !== UNDEFINED) {
502
					var hash = this.hash();
503
					this.value(this.path() + (value ? '?' + value : '') + (hash ? '#' + hash : ''));
504
					return this;
505
				}
506
				var arr = _value.split('?');
507
				return arr.slice(1, arr.length).join('?').split('#')[0];
508
			},
509
			parameter: function(name, value, append) {
510
				var i, params;
511
				if (value !== UNDEFINED) {
512
					var names = this.parameterNames();
513
					params = [];
514
					value = value === UNDEFINED || value === NULL ? '' : value.toString();
515
					for (i = 0; i < names.length; i++) {
516
						var n = names[i],
517
							v = this.parameter(n);
518
						if (typeof v == STRING) {
519
							v = [v];
520
						}
521
						if (n == name) {
522
							v = (value === NULL || value === '') ? [] :
523
								(append ? v.concat([value]) : [value]);
524
						}
525
						for (var j = 0; j < v.length; j++) {
526
							params.push(n + '=' + v[j]);
527
						}
528
					}
529
					if ($.inArray(name, names) == -1 && value !== NULL && value !== '') {
530
						params.push(name + '=' + value);
531
					}
532
					this.queryString(params.join('&'));
533
					return this;
534
				}
535
				value = this.queryString();
536
				if (value) {
537
					var r = [];
538
					params = value.split('&');
539
					for (i = 0; i < params.length; i++) {
540
						var p = params[i].split('=');
541
						if (p[0] == name) {
542
							r.push(p.slice(1).join('='));
543
						}
544
					}
545
					if (r.length !== 0) {
546
						return r.length != 1 ? r : r[0];
547
					}
548
				}
549
			},
550
			parameterNames: function() {
551
				var qs = this.queryString(),
552
					names = [];
553
				if (qs && qs.indexOf('=') != -1) {
554
					var params = qs.split('&');
555
					for (var i = 0; i < params.length; i++) {
556
						var name = params[i].split('=')[0];
557
						if ($.inArray(name, names) == -1) {
558
							names.push(name);
559
						}
560
					}
561
				}
562
				return names;
563
			},
564
			hash: function(value) {
565
				if (value !== UNDEFINED) {
566
					this.value(_value.split('#')[0] + (value ? '#' + value : ''));
567
					return this;
568
				}
569
				var arr = _value.split('#');
570
				return arr.slice(1, arr.length).join('#');
571
			}
572
		};
573
	})();
574
 
575
	$.fn.address = function(fn) {
576
		$(this).each(function(index) {
577
			if (!$(this).data('address')) {
578
				$(this).on('click', function(e) {
579
					if (e.shiftKey || e.ctrlKey || e.metaKey || e.which == 2) {
580
						return true;
581
					}
582
					var target = e.currentTarget;
583
					if ($(target).is('a')) {
584
						e.preventDefault();
585
						var value = fn ? fn.call(target) :
586
							/address:/.test($(target).attr('rel')) ? $(target).attr('rel').split('address:')[1].split(' ')[0] :
587
							$.address.state() !== undefined && !/^\/?$/.test($.address.state()) ?
588
									$(target).attr('href').replace(new RegExp('^(.*' + $.address.state() + '|\\.)'), '') :
589
									$(target).attr('href').replace(/^(#\!?|\.)/, '');
590
						$.address.value(value);
591
					}
592
				}).on('submit', function(e) {
593
					var target = e.currentTarget;
594
					if ($(target).is('form')) {
595
						e.preventDefault();
596
						var action = $(target).attr('action'),
597
							value = fn ? fn.call(target) : (action.indexOf('?') != -1 ? action.replace(/&$/, '') : action + '?') +
598
								$(target).serialize();
599
						$.address.value(value);
600
					}
601
				}).data('address', true);
602
			}
603
		});
604
		return this;
605
	};
606
 
607
})(jQuery);