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/img/js/fancybox/jquery.fancybox-1.3.4.js

http://github.com/plushcms/PlushCMS
JavaScript | 1156 lines | 987 code | 150 blank | 19 comment | 132 complexity | e7fc2f8a70f0a9f966207c3f71130721 MD5 | raw file
   1/*
   2 * FancyBox - jQuery Plugin
   3 * Simple and fancy lightbox alternative
   4 *
   5 * Examples and documentation at: http://fancybox.net
   6 *
   7 * Copyright (c) 2008 - 2010 Janis Skarnelis
   8 * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
   9 *
  10 * Version: 1.3.4 (11/11/2010)
  11 * Requires: jQuery v1.3+
  12 *
  13 * Dual licensed under the MIT and GPL licenses:
  14 *   http://www.opensource.org/licenses/mit-license.php
  15 *   http://www.gnu.org/licenses/gpl.html
  16 */
  17
  18;(function($) {
  19	var tmp, loading, overlay, wrap, outer, content, close, title, nav_left, nav_right,
  20
  21		selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],
  22
  23		ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,
  24
  25		loadingTimer, loadingFrame = 1,
  26
  27		titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('<div/>')[0], { prop: 0 }),
  28
  29		isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest,
  30
  31		/*
  32		 * Private methods 
  33		 */
  34
  35		_abort = function() {
  36			loading.hide();
  37
  38			imgPreloader.onerror = imgPreloader.onload = null;
  39
  40			if (ajaxLoader) {
  41				ajaxLoader.abort();
  42			}
  43
  44			tmp.empty();
  45		},
  46
  47		_error = function() {
  48			if (false === selectedOpts.onError(selectedArray, selectedIndex, selectedOpts)) {
  49				loading.hide();
  50				busy = false;
  51				return;
  52			}
  53
  54			selectedOpts.titleShow = false;
  55
  56			selectedOpts.width = 'auto';
  57			selectedOpts.height = 'auto';
  58
  59			tmp.html( '<p id="fancybox-error">The requested content cannot be loaded.<br />Please try again later.</p>' );
  60
  61			_process_inline();
  62		},
  63
  64		_start = function() {
  65			var obj = selectedArray[ selectedIndex ],
  66				href, 
  67				type, 
  68				title,
  69				str,
  70				emb,
  71				ret;
  72
  73			_abort();
  74
  75			selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
  76
  77			ret = selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts);
  78
  79			if (ret === false) {
  80				busy = false;
  81				return;
  82			} else if (typeof ret == 'object') {
  83				selectedOpts = $.extend(selectedOpts, ret);
  84			}
  85
  86			title = selectedOpts.title || (obj.nodeName ? $(obj).attr('title') : obj.title) || '';
  87
  88			if (obj.nodeName && !selectedOpts.orig) {
  89				selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
  90			}
  91
  92			if (title === '' && selectedOpts.orig && selectedOpts.titleFromAlt) {
  93				title = selectedOpts.orig.attr('alt');
  94			}
  95
  96			href = selectedOpts.href || (obj.nodeName ? $(obj).attr('href') : obj.href) || null;
  97
  98			if ((/^(?:javascript)/i).test(href) || href == '#') {
  99				href = null;
 100			}
 101
 102			if (selectedOpts.type) {
 103				type = selectedOpts.type;
 104
 105				if (!href) {
 106					href = selectedOpts.content;
 107				}
 108
 109			} else if (selectedOpts.content) {
 110				type = 'html';
 111
 112			} else if (href) {
 113				if (href.match(imgRegExp)) {
 114					type = 'image';
 115
 116				} else if (href.match(swfRegExp)) {
 117					type = 'swf';
 118
 119				} else if ($(obj).hasClass("iframe")) {
 120					type = 'iframe';
 121
 122				} else if (href.indexOf("#") === 0) {
 123					type = 'inline';
 124
 125				} else {
 126					type = 'ajax';
 127				}
 128			}
 129
 130			if (!type) {
 131				_error();
 132				return;
 133			}
 134
 135			if (type == 'inline') {
 136				obj	= href.substr(href.indexOf("#"));
 137				type = $(obj).length > 0 ? 'inline' : 'ajax';
 138			}
 139
 140			selectedOpts.type = type;
 141			selectedOpts.href = href;
 142			selectedOpts.title = title;
 143
 144			if (selectedOpts.autoDimensions) {
 145				if (selectedOpts.type == 'html' || selectedOpts.type == 'inline' || selectedOpts.type == 'ajax') {
 146					selectedOpts.width = 'auto';
 147					selectedOpts.height = 'auto';
 148				} else {
 149					selectedOpts.autoDimensions = false;	
 150				}
 151			}
 152
 153			if (selectedOpts.modal) {
 154				selectedOpts.overlayShow = true;
 155				selectedOpts.hideOnOverlayClick = false;
 156				selectedOpts.hideOnContentClick = false;
 157				selectedOpts.enableEscapeButton = false;
 158				selectedOpts.showCloseButton = false;
 159			}
 160
 161			selectedOpts.padding = parseInt(selectedOpts.padding, 10);
 162			selectedOpts.margin = parseInt(selectedOpts.margin, 10);
 163
 164			tmp.css('padding', (selectedOpts.padding + selectedOpts.margin));
 165
 166			$('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
 167				$(this).replaceWith(content.children());				
 168			});
 169
 170			switch (type) {
 171				case 'html' :
 172					tmp.html( selectedOpts.content );
 173					_process_inline();
 174				break;
 175
 176				case 'inline' :
 177					if ( $(obj).parent().is('#fancybox-content') === true) {
 178						busy = false;
 179						return;
 180					}
 181
 182					$('<div class="fancybox-inline-tmp" />')
 183						.hide()
 184						.insertBefore( $(obj) )
 185						.bind('fancybox-cleanup', function() {
 186							$(this).replaceWith(content.children());
 187						}).bind('fancybox-cancel', function() {
 188							$(this).replaceWith(tmp.children());
 189						});
 190
 191					$(obj).appendTo(tmp);
 192
 193					_process_inline();
 194				break;
 195
 196				case 'image':
 197					busy = false;
 198
 199					$.fancybox.showActivity();
 200
 201					imgPreloader = new Image();
 202
 203					imgPreloader.onerror = function() {
 204						_error();
 205					};
 206
 207					imgPreloader.onload = function() {
 208						busy = true;
 209
 210						imgPreloader.onerror = imgPreloader.onload = null;
 211
 212						_process_image();
 213					};
 214
 215					imgPreloader.src = href;
 216				break;
 217
 218				case 'swf':
 219					selectedOpts.scrolling = 'no';
 220
 221					str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';
 222					emb = '';
 223
 224					$.each(selectedOpts.swf, function(name, val) {
 225						str += '<param name="' + name + '" value="' + val + '"></param>';
 226						emb += ' ' + name + '="' + val + '"';
 227					});
 228
 229					str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';
 230
 231					tmp.html(str);
 232
 233					_process_inline();
 234				break;
 235
 236				case 'ajax':
 237					busy = false;
 238
 239					$.fancybox.showActivity();
 240
 241					selectedOpts.ajax.win = selectedOpts.ajax.success;
 242
 243					ajaxLoader = $.ajax($.extend({}, selectedOpts.ajax, {
 244						url	: href,
 245						data : selectedOpts.ajax.data || {},
 246						error : function(XMLHttpRequest, textStatus, errorThrown) {
 247							if ( XMLHttpRequest.status > 0 ) {
 248								_error();
 249							}
 250						},
 251						success : function(data, textStatus, XMLHttpRequest) {
 252							var o = typeof XMLHttpRequest == 'object' ? XMLHttpRequest : ajaxLoader;
 253							if (o.status == 200) {
 254								if ( typeof selectedOpts.ajax.win == 'function' ) {
 255									ret = selectedOpts.ajax.win(href, data, textStatus, XMLHttpRequest);
 256
 257									if (ret === false) {
 258										loading.hide();
 259										return;
 260									} else if (typeof ret == 'string' || typeof ret == 'object') {
 261										data = ret;
 262									}
 263								}
 264
 265								tmp.html( data );
 266								_process_inline();
 267							}
 268						}
 269					}));
 270
 271				break;
 272
 273				case 'iframe':
 274					_show();
 275				break;
 276			}
 277		},
 278
 279		_process_inline = function() {
 280			var
 281				w = selectedOpts.width,
 282				h = selectedOpts.height;
 283
 284			if (w.toString().indexOf('%') > -1) {
 285				w = parseInt( ($(window).width() - (selectedOpts.margin * 2)) * parseFloat(w) / 100, 10) + 'px';
 286
 287			} else {
 288				w = w == 'auto' ? 'auto' : w + 'px';	
 289			}
 290
 291			if (h.toString().indexOf('%') > -1) {
 292				h = parseInt( ($(window).height() - (selectedOpts.margin * 2)) * parseFloat(h) / 100, 10) + 'px';
 293
 294			} else {
 295				h = h == 'auto' ? 'auto' : h + 'px';	
 296			}
 297
 298			tmp.wrapInner('<div style="width:' + w + ';height:' + h + ';overflow: ' + (selectedOpts.scrolling == 'auto' ? 'auto' : (selectedOpts.scrolling == 'yes' ? 'scroll' : 'hidden')) + ';position:relative;"></div>');
 299
 300			selectedOpts.width = tmp.width();
 301			selectedOpts.height = tmp.height();
 302
 303			_show();
 304		},
 305
 306		_process_image = function() {
 307			selectedOpts.width = imgPreloader.width;
 308			selectedOpts.height = imgPreloader.height;
 309
 310			$("<img />").attr({
 311				'id' : 'fancybox-img',
 312				'src' : imgPreloader.src,
 313				'alt' : selectedOpts.title
 314			}).appendTo( tmp );
 315
 316			_show();
 317		},
 318
 319		_show = function() {
 320			var pos, equal;
 321
 322			loading.hide();
 323
 324			if (wrap.is(":visible") && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
 325				$.event.trigger('fancybox-cancel');
 326
 327				busy = false;
 328				return;
 329			}
 330
 331			busy = true;
 332
 333			$(content.add( overlay )).unbind();
 334
 335			$(window).unbind("resize.fb scroll.fb");
 336			$(document).unbind('keydown.fb');
 337
 338			if (wrap.is(":visible") && currentOpts.titlePosition !== 'outside') {
 339				wrap.css('height', wrap.height());
 340			}
 341
 342			currentArray = selectedArray;
 343			currentIndex = selectedIndex;
 344			currentOpts = selectedOpts;
 345
 346			if (currentOpts.overlayShow) {
 347				overlay.css({
 348					'background-color' : currentOpts.overlayColor,
 349					'opacity' : currentOpts.overlayOpacity,
 350					'cursor' : currentOpts.hideOnOverlayClick ? 'pointer' : 'auto',
 351					'height' : $(document).height()
 352				});
 353
 354				if (!overlay.is(':visible')) {
 355					if (isIE6) {
 356						$('select:not(#fancybox-tmp select)').filter(function() {
 357							return this.style.visibility !== 'hidden';
 358						}).css({'visibility' : 'hidden'}).one('fancybox-cleanup', function() {
 359							this.style.visibility = 'inherit';
 360						});
 361					}
 362
 363					overlay.show();
 364				}
 365			} else {
 366				overlay.hide();
 367			}
 368
 369			final_pos = _get_zoom_to();
 370
 371			_process_title();
 372
 373			if (wrap.is(":visible")) {
 374				$( close.add( nav_left ).add( nav_right ) ).hide();
 375
 376				pos = wrap.position(),
 377
 378				start_pos = {
 379					top	 : pos.top,
 380					left : pos.left,
 381					width : wrap.width(),
 382					height : wrap.height()
 383				};
 384
 385				equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
 386
 387				content.fadeTo(currentOpts.changeFade, 0.3, function() {
 388					var finish_resizing = function() {
 389						content.html( tmp.contents() ).fadeTo(currentOpts.changeFade, 1, _finish);
 390					};
 391
 392					$.event.trigger('fancybox-change');
 393
 394					content
 395						.empty()
 396						.removeAttr('filter')
 397						.css({
 398							'border-width' : currentOpts.padding,
 399							'width'	: final_pos.width - currentOpts.padding * 2,
 400							'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
 401						});
 402
 403					if (equal) {
 404						finish_resizing();
 405
 406					} else {
 407						fx.prop = 0;
 408
 409						$(fx).animate({prop: 1}, {
 410							 duration : currentOpts.changeSpeed,
 411							 easing : currentOpts.easingChange,
 412							 step : _draw,
 413							 complete : finish_resizing
 414						});
 415					}
 416				});
 417
 418				return;
 419			}
 420
 421			wrap.removeAttr("style");
 422
 423			content.css('border-width', currentOpts.padding);
 424
 425			if (currentOpts.transitionIn == 'elastic') {
 426				start_pos = _get_zoom_from();
 427
 428				content.html( tmp.contents() );
 429
 430				wrap.show();
 431
 432				if (currentOpts.opacity) {
 433					final_pos.opacity = 0;
 434				}
 435
 436				fx.prop = 0;
 437
 438				$(fx).animate({prop: 1}, {
 439					 duration : currentOpts.speedIn,
 440					 easing : currentOpts.easingIn,
 441					 step : _draw,
 442					 complete : _finish
 443				});
 444
 445				return;
 446			}
 447
 448			if (currentOpts.titlePosition == 'inside' && titleHeight > 0) {	
 449				title.show();	
 450			}
 451
 452			content
 453				.css({
 454					'width' : final_pos.width - currentOpts.padding * 2,
 455					'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
 456				})
 457				.html( tmp.contents() );
 458
 459			wrap
 460				.css(final_pos)
 461				.fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
 462		},
 463
 464		_format_title = function(title) {
 465			if (title && title.length) {
 466				if (currentOpts.titlePosition == 'float') {
 467					return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + title + '</td><td id="fancybox-title-float-right"></td></tr></table>';
 468				}
 469
 470				return '<div id="fancybox-title-' + currentOpts.titlePosition + '">' + title + '</div>';
 471			}
 472
 473			return false;
 474		},
 475
 476		_process_title = function() {
 477			titleStr = currentOpts.title || '';
 478			titleHeight = 0;
 479
 480			title
 481				.empty()
 482				.removeAttr('style')
 483				.removeClass();
 484
 485			if (currentOpts.titleShow === false) {
 486				title.hide();
 487				return;
 488			}
 489
 490			titleStr = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(titleStr, currentArray, currentIndex, currentOpts) : _format_title(titleStr);
 491
 492			if (!titleStr || titleStr === '') {
 493				title.hide();
 494				return;
 495			}
 496
 497			title
 498				.addClass('fancybox-title-' + currentOpts.titlePosition)
 499				.html( titleStr )
 500				.appendTo( 'body' )
 501				.show();
 502
 503			switch (currentOpts.titlePosition) {
 504				case 'inside':
 505					title
 506						.css({
 507							'width' : final_pos.width - (currentOpts.padding * 2),
 508							'marginLeft' : currentOpts.padding,
 509							'marginRight' : currentOpts.padding
 510						});
 511
 512					titleHeight = title.outerHeight(true);
 513
 514					title.appendTo( outer );
 515
 516					final_pos.height += titleHeight;
 517				break;
 518
 519				case 'over':
 520					title
 521						.css({
 522							'marginLeft' : currentOpts.padding,
 523							'width'	: final_pos.width - (currentOpts.padding * 2),
 524							'bottom' : currentOpts.padding
 525						})
 526						.appendTo( outer );
 527				break;
 528
 529				case 'float':
 530					title
 531						.css('left', parseInt((title.width() - final_pos.width - 40)/ 2, 10) * -1)
 532						.appendTo( wrap );
 533				break;
 534
 535				default:
 536					title
 537						.css({
 538							'width' : final_pos.width - (currentOpts.padding * 2),
 539							'paddingLeft' : currentOpts.padding,
 540							'paddingRight' : currentOpts.padding
 541						})
 542						.appendTo( wrap );
 543				break;
 544			}
 545
 546			title.hide();
 547		},
 548
 549		_set_navigation = function() {
 550			if (currentOpts.enableEscapeButton || currentOpts.enableKeyboardNav) {
 551				$(document).bind('keydown.fb', function(e) {
 552					if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
 553						e.preventDefault();
 554						$.fancybox.close();
 555
 556					} else if ((e.keyCode == 37 || e.keyCode == 39) && currentOpts.enableKeyboardNav && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && e.target.tagName !== 'SELECT') {
 557						e.preventDefault();
 558						$.fancybox[ e.keyCode == 37 ? 'prev' : 'next']();
 559					}
 560				});
 561			}
 562
 563			if (!currentOpts.showNavArrows) { 
 564				nav_left.hide();
 565				nav_right.hide();
 566				return;
 567			}
 568
 569			if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
 570				nav_left.show();
 571			}
 572
 573			if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
 574				nav_right.show();
 575			}
 576		},
 577
 578		_finish = function () {
 579			if (!$.support.opacity) {
 580				content.get(0).style.removeAttribute('filter');
 581				wrap.get(0).style.removeAttribute('filter');
 582			}
 583
 584			if (selectedOpts.autoDimensions) {
 585				content.css('height', 'auto');
 586			}
 587
 588			wrap.css('height', 'auto');
 589
 590			if (titleStr && titleStr.length) {
 591				title.show();
 592			}
 593
 594			if (currentOpts.showCloseButton) {
 595				close.show();
 596			}
 597
 598			_set_navigation();
 599	
 600			if (currentOpts.hideOnContentClick)	{
 601				content.bind('click', $.fancybox.close);
 602			}
 603
 604			if (currentOpts.hideOnOverlayClick)	{
 605				overlay.bind('click', $.fancybox.close);
 606			}
 607
 608			$(window).bind("resize.fb", $.fancybox.resize);
 609
 610			if (currentOpts.centerOnScroll) {
 611				$(window).bind("scroll.fb", $.fancybox.center);
 612			}
 613
 614			if (currentOpts.type == 'iframe') {
 615				$('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" ' + ($.browser.msie ? 'allowtransparency="true""' : '') + ' scrolling="' + selectedOpts.scrolling + '" src="' + currentOpts.href + '"></iframe>').appendTo(content);
 616			}
 617
 618			wrap.show();
 619
 620			busy = false;
 621
 622			$.fancybox.center();
 623
 624			currentOpts.onComplete(currentArray, currentIndex, currentOpts);
 625
 626			_preload_images();
 627		},
 628
 629		_preload_images = function() {
 630			var href, 
 631				objNext;
 632
 633			if ((currentArray.length -1) > currentIndex) {
 634				href = currentArray[ currentIndex + 1 ].href;
 635
 636				if (typeof href !== 'undefined' && href.match(imgRegExp)) {
 637					objNext = new Image();
 638					objNext.src = href;
 639				}
 640			}
 641
 642			if (currentIndex > 0) {
 643				href = currentArray[ currentIndex - 1 ].href;
 644
 645				if (typeof href !== 'undefined' && href.match(imgRegExp)) {
 646					objNext = new Image();
 647					objNext.src = href;
 648				}
 649			}
 650		},
 651
 652		_draw = function(pos) {
 653			var dim = {
 654				width : parseInt(start_pos.width + (final_pos.width - start_pos.width) * pos, 10),
 655				height : parseInt(start_pos.height + (final_pos.height - start_pos.height) * pos, 10),
 656
 657				top : parseInt(start_pos.top + (final_pos.top - start_pos.top) * pos, 10),
 658				left : parseInt(start_pos.left + (final_pos.left - start_pos.left) * pos, 10)
 659			};
 660
 661			if (typeof final_pos.opacity !== 'undefined') {
 662				dim.opacity = pos < 0.5 ? 0.5 : pos;
 663			}
 664
 665			wrap.css(dim);
 666
 667			content.css({
 668				'width' : dim.width - currentOpts.padding * 2,
 669				'height' : dim.height - (titleHeight * pos) - currentOpts.padding * 2
 670			});
 671		},
 672
 673		_get_viewport = function() {
 674			return [
 675				$(window).width() - (currentOpts.margin * 2),
 676				$(window).height() - (currentOpts.margin * 2),
 677				$(document).scrollLeft() + currentOpts.margin,
 678				$(document).scrollTop() + currentOpts.margin
 679			];
 680		},
 681
 682		_get_zoom_to = function () {
 683			var view = _get_viewport(),
 684				to = {},
 685				resize = currentOpts.autoScale,
 686				double_padding = currentOpts.padding * 2,
 687				ratio;
 688
 689			if (currentOpts.width.toString().indexOf('%') > -1) {
 690				to.width = parseInt((view[0] * parseFloat(currentOpts.width)) / 100, 10);
 691			} else {
 692				to.width = currentOpts.width + double_padding;
 693			}
 694
 695			if (currentOpts.height.toString().indexOf('%') > -1) {
 696				to.height = parseInt((view[1] * parseFloat(currentOpts.height)) / 100, 10);
 697			} else {
 698				to.height = currentOpts.height + double_padding;
 699			}
 700
 701			if (resize && (to.width > view[0] || to.height > view[1])) {
 702				if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
 703					ratio = (currentOpts.width ) / (currentOpts.height );
 704
 705					if ((to.width ) > view[0]) {
 706						to.width = view[0];
 707						to.height = parseInt(((to.width - double_padding) / ratio) + double_padding, 10);
 708					}
 709
 710					if ((to.height) > view[1]) {
 711						to.height = view[1];
 712						to.width = parseInt(((to.height - double_padding) * ratio) + double_padding, 10);
 713					}
 714
 715				} else {
 716					to.width = Math.min(to.width, view[0]);
 717					to.height = Math.min(to.height, view[1]);
 718				}
 719			}
 720
 721			to.top = parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - to.height - 40) * 0.5)), 10);
 722			to.left = parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - to.width - 40) * 0.5)), 10);
 723
 724			return to;
 725		},
 726
 727		_get_obj_pos = function(obj) {
 728			var pos = obj.offset();
 729
 730			pos.top += parseInt( obj.css('paddingTop'), 10 ) || 0;
 731			pos.left += parseInt( obj.css('paddingLeft'), 10 ) || 0;
 732
 733			pos.top += parseInt( obj.css('border-top-width'), 10 ) || 0;
 734			pos.left += parseInt( obj.css('border-left-width'), 10 ) || 0;
 735
 736			pos.width = obj.width();
 737			pos.height = obj.height();
 738
 739			return pos;
 740		},
 741
 742		_get_zoom_from = function() {
 743			var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
 744				from = {},
 745				pos,
 746				view;
 747
 748			if (orig && orig.length) {
 749				pos = _get_obj_pos(orig);
 750
 751				from = {
 752					width : pos.width + (currentOpts.padding * 2),
 753					height : pos.height + (currentOpts.padding * 2),
 754					top	: pos.top - currentOpts.padding - 20,
 755					left : pos.left - currentOpts.padding - 20
 756				};
 757
 758			} else {
 759				view = _get_viewport();
 760
 761				from = {
 762					width : currentOpts.padding * 2,
 763					height : currentOpts.padding * 2,
 764					top	: parseInt(view[3] + view[1] * 0.5, 10),
 765					left : parseInt(view[2] + view[0] * 0.5, 10)
 766				};
 767			}
 768
 769			return from;
 770		},
 771
 772		_animate_loading = function() {
 773			if (!loading.is(':visible')){
 774				clearInterval(loadingTimer);
 775				return;
 776			}
 777
 778			$('div', loading).css('top', (loadingFrame * -40) + 'px');
 779
 780			loadingFrame = (loadingFrame + 1) % 12;
 781		};
 782
 783	/*
 784	 * Public methods 
 785	 */
 786
 787	$.fn.fancybox = function(options) {
 788		if (!$(this).length) {
 789			return this;
 790		}
 791
 792		$(this)
 793			.data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
 794			.unbind('click.fb')
 795			.bind('click.fb', function(e) {
 796				e.preventDefault();
 797
 798				if (busy) {
 799					return;
 800				}
 801
 802				busy = true;
 803
 804				$(this).blur();
 805
 806				selectedArray = [];
 807				selectedIndex = 0;
 808
 809				var rel = $(this).attr('rel') || '';
 810
 811				if (!rel || rel == '' || rel === 'nofollow') {
 812					selectedArray.push(this);
 813
 814				} else {
 815					selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
 816					selectedIndex = selectedArray.index( this );
 817				}
 818
 819				_start();
 820
 821				return;
 822			});
 823
 824		return this;
 825	};
 826
 827	$.fancybox = function(obj) {
 828		var opts;
 829
 830		if (busy) {
 831			return;
 832		}
 833
 834		busy = true;
 835		opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
 836
 837		selectedArray = [];
 838		selectedIndex = parseInt(opts.index, 10) || 0;
 839
 840		if ($.isArray(obj)) {
 841			for (var i = 0, j = obj.length; i < j; i++) {
 842				if (typeof obj[i] == 'object') {
 843					$(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
 844				} else {
 845					obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
 846				}
 847			}
 848
 849			selectedArray = jQuery.merge(selectedArray, obj);
 850
 851		} else {
 852			if (typeof obj == 'object') {
 853				$(obj).data('fancybox', $.extend({}, opts, obj));
 854			} else {
 855				obj = $({}).data('fancybox', $.extend({content : obj}, opts));
 856			}
 857
 858			selectedArray.push(obj);
 859		}
 860
 861		if (selectedIndex > selectedArray.length || selectedIndex < 0) {
 862			selectedIndex = 0;
 863		}
 864
 865		_start();
 866	};
 867
 868	$.fancybox.showActivity = function() {
 869		clearInterval(loadingTimer);
 870
 871		loading.show();
 872		loadingTimer = setInterval(_animate_loading, 66);
 873	};
 874
 875	$.fancybox.hideActivity = function() {
 876		loading.hide();
 877	};
 878
 879	$.fancybox.next = function() {
 880		return $.fancybox.pos( currentIndex + 1);
 881	};
 882
 883	$.fancybox.prev = function() {
 884		return $.fancybox.pos( currentIndex - 1);
 885	};
 886
 887	$.fancybox.pos = function(pos) {
 888		if (busy) {
 889			return;
 890		}
 891
 892		pos = parseInt(pos);
 893
 894		selectedArray = currentArray;
 895
 896		if (pos > -1 && pos < currentArray.length) {
 897			selectedIndex = pos;
 898			_start();
 899
 900		} else if (currentOpts.cyclic && currentArray.length > 1) {
 901			selectedIndex = pos >= currentArray.length ? 0 : currentArray.length - 1;
 902			_start();
 903		}
 904
 905		return;
 906	};
 907
 908	$.fancybox.cancel = function() {
 909		if (busy) {
 910			return;
 911		}
 912
 913		busy = true;
 914
 915		$.event.trigger('fancybox-cancel');
 916
 917		_abort();
 918
 919		selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
 920
 921		busy = false;
 922	};
 923
 924	// Note: within an iframe use - parent.$.fancybox.close();
 925	$.fancybox.close = function() {
 926		if (busy || wrap.is(':hidden')) {
 927			return;
 928		}
 929
 930		busy = true;
 931
 932		if (currentOpts && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
 933			busy = false;
 934			return;
 935		}
 936
 937		_abort();
 938
 939		$(close.add( nav_left ).add( nav_right )).hide();
 940
 941		$(content.add( overlay )).unbind();
 942
 943		$(window).unbind("resize.fb scroll.fb");
 944		$(document).unbind('keydown.fb');
 945
 946		content.find('iframe').attr('src', isIE6 && /^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank');
 947
 948		if (currentOpts.titlePosition !== 'inside') {
 949			title.empty();
 950		}
 951
 952		wrap.stop();
 953
 954		function _cleanup() {
 955			overlay.fadeOut('fast');
 956
 957			title.empty().hide();
 958			wrap.hide();
 959
 960			$.event.trigger('fancybox-cleanup');
 961
 962			content.empty();
 963
 964			currentOpts.onClosed(currentArray, currentIndex, currentOpts);
 965
 966			currentArray = selectedOpts	= [];
 967			currentIndex = selectedIndex = 0;
 968			currentOpts = selectedOpts	= {};
 969
 970			busy = false;
 971		}
 972
 973		if (currentOpts.transitionOut == 'elastic') {
 974			start_pos = _get_zoom_from();
 975
 976			var pos = wrap.position();
 977
 978			final_pos = {
 979				top	 : pos.top ,
 980				left : pos.left,
 981				width :	wrap.width(),
 982				height : wrap.height()
 983			};
 984
 985			if (currentOpts.opacity) {
 986				final_pos.opacity = 1;
 987			}
 988
 989			title.empty().hide();
 990
 991			fx.prop = 1;
 992
 993			$(fx).animate({ prop: 0 }, {
 994				 duration : currentOpts.speedOut,
 995				 easing : currentOpts.easingOut,
 996				 step : _draw,
 997				 complete : _cleanup
 998			});
 999
1000		} else {
1001			wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
1002		}
1003	};
1004
1005	$.fancybox.resize = function() {
1006		if (overlay.is(':visible')) {
1007			overlay.css('height', $(document).height());
1008		}
1009
1010		$.fancybox.center(true);
1011	};
1012
1013	$.fancybox.center = function() {
1014		var view, align;
1015
1016		if (busy) {
1017			return;	
1018		}
1019
1020		align = arguments[0] === true ? 1 : 0;
1021		view = _get_viewport();
1022
1023		if (!align && (wrap.width() > view[0] || wrap.height() > view[1])) {
1024			return;	
1025		}
1026
1027		wrap
1028			.stop()
1029			.animate({
1030				'top' : parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - content.height() - 40) * 0.5) - currentOpts.padding)),
1031				'left' : parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - content.width() - 40) * 0.5) - currentOpts.padding))
1032			}, typeof arguments[0] == 'number' ? arguments[0] : 200);
1033	};
1034
1035	$.fancybox.init = function() {
1036		if ($("#fancybox-wrap").length) {
1037			return;
1038		}
1039
1040		$('body').append(
1041			tmp	= $('<div id="fancybox-tmp"></div>'),
1042			loading	= $('<div id="fancybox-loading"><div></div></div>'),
1043			overlay	= $('<div id="fancybox-overlay"></div>'),
1044			wrap = $('<div id="fancybox-wrap"></div>')
1045		);
1046
1047		outer = $('<div id="fancybox-outer"></div>')
1048			.append('<div class="fancybox-bg" id="fancybox-bg-n"></div><div class="fancybox-bg" id="fancybox-bg-ne"></div><div class="fancybox-bg" id="fancybox-bg-e"></div><div class="fancybox-bg" id="fancybox-bg-se"></div><div class="fancybox-bg" id="fancybox-bg-s"></div><div class="fancybox-bg" id="fancybox-bg-sw"></div><div class="fancybox-bg" id="fancybox-bg-w"></div><div class="fancybox-bg" id="fancybox-bg-nw"></div>')
1049			.appendTo( wrap );
1050
1051		outer.append(
1052			content = $('<div id="fancybox-content"></div>'),
1053			close = $('<a id="fancybox-close"></a>'),
1054			title = $('<div id="fancybox-title"></div>'),
1055
1056			nav_left = $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),
1057			nav_right = $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')
1058		);
1059
1060		close.click($.fancybox.close);
1061		loading.click($.fancybox.cancel);
1062
1063		nav_left.click(function(e) {
1064			e.preventDefault();
1065			$.fancybox.prev();
1066		});
1067
1068		nav_right.click(function(e) {
1069			e.preventDefault();
1070			$.fancybox.next();
1071		});
1072
1073		if ($.fn.mousewheel) {
1074			wrap.bind('mousewheel.fb', function(e, delta) {
1075				if (busy) {
1076					e.preventDefault();
1077
1078				} else if ($(e.target).get(0).clientHeight == 0 || $(e.target).get(0).scrollHeight === $(e.target).get(0).clientHeight) {
1079					e.preventDefault();
1080					$.fancybox[ delta > 0 ? 'prev' : 'next']();
1081				}
1082			});
1083		}
1084
1085		if (!$.support.opacity) {
1086			wrap.addClass('fancybox-ie');
1087		}
1088
1089		if (isIE6) {
1090			loading.addClass('fancybox-ie6');
1091			wrap.addClass('fancybox-ie6');
1092
1093			$('<iframe id="fancybox-hide-sel-frame" src="' + (/^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank' ) + '" scrolling="no" border="0" frameborder="0" tabindex="-1"></iframe>').prependTo(outer);
1094		}
1095	};
1096
1097	$.fn.fancybox.defaults = {
1098		padding : 10,
1099		margin : 40,
1100		opacity : false,
1101		modal : false,
1102		cyclic : false,
1103		scrolling : 'auto',	// 'auto', 'yes' or 'no'
1104
1105		width : 560,
1106		height : 340,
1107
1108		autoScale : true,
1109		autoDimensions : true,
1110		centerOnScroll : false,
1111
1112		ajax : {},
1113		swf : { wmode: 'transparent' },
1114
1115		hideOnOverlayClick : true,
1116		hideOnContentClick : false,
1117
1118		overlayShow : true,
1119		overlayOpacity : 0.7,
1120		overlayColor : '#777',
1121
1122		titleShow : true,
1123		titlePosition : 'float', // 'float', 'outside', 'inside' or 'over'
1124		titleFormat : null,
1125		titleFromAlt : false,
1126
1127		transitionIn : 'fade', // 'elastic', 'fade' or 'none'
1128		transitionOut : 'fade', // 'elastic', 'fade' or 'none'
1129
1130		speedIn : 300,
1131		speedOut : 300,
1132
1133		changeSpeed : 300,
1134		changeFade : 'fast',
1135
1136		easingIn : 'swing',
1137		easingOut : 'swing',
1138
1139		showCloseButton	 : true,
1140		showNavArrows : true,
1141		enableEscapeButton : true,
1142		enableKeyboardNav : true,
1143
1144		onStart : function(){},
1145		onCancel : function(){},
1146		onComplete : function(){},
1147		onCleanup : function(){},
1148		onClosed : function(){},
1149		onError : function(){}
1150	};
1151
1152	$(document).ready(function() {
1153		$.fancybox.init();
1154	});
1155
1156})(jQuery);