/apps/wiki/public/fancybox/jquery.fancybox-1.3.1.js

/*

 * FancyBox - jQuery Plugin

 * Simple and fancy lightbox alternative

 *

 * Examples and documentation at: http://fancybox.net

 * 

 * Copyright (c) 2008 - 2010 Janis Skarnelis

 *

 * Version: 1.3.1 (05/03/2010)

 * Requires: jQuery v1.3+

 *

 * Dual licensed under the MIT and GPL licenses:

 *   http://www.opensource.org/licenses/mit-license.php

 *   http://www.gnu.org/licenses/gpl.html

 */



(function($) {



	var tmp, loading, overlay, wrap, outer, inner, close, nav_left, nav_right,



		selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],



		ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,



		loadingTimer, loadingFrame = 1,



		start_pos, final_pos, busy = false, shadow = 20, fx = $.extend($('<div/>')[0], { prop: 0 }), titleh = 0, 



		isIE6 = !$.support.opacity && !window.XMLHttpRequest,



		/*

		 * Private methods 

		 */



		fancybox_abort = function() {

			loading.hide();



			imgPreloader.onerror = imgPreloader.onload = null;



			if (ajaxLoader) {

				ajaxLoader.abort();

			}



			tmp.empty();

		},



		fancybox_error = function() {

			$.fancybox('<p id="fancybox_error">The requested content cannot be loaded.<br />Please try again later.</p>', {

				'scrolling'		: 'no',

				'padding'		: 20,

				'transitionIn'	: 'none',

				'transitionOut'	: 'none'

			});

		},



		fancybox_get_viewport = function() {

			return [ $(window).width(), $(window).height(), $(document).scrollLeft(), $(document).scrollTop() ];

		},



		fancybox_get_zoom_to = function () {

			var view	= fancybox_get_viewport(),

				to		= {},



				margin = currentOpts.margin,

				resize = currentOpts.autoScale,



				horizontal_space	= (shadow + margin) * 2,

				vertical_space		= (shadow + margin) * 2,

				double_padding		= (currentOpts.padding * 2),

				

				ratio;



			if (currentOpts.width.toString().indexOf('%') > -1) {

				to.width = ((view[0] * parseFloat(currentOpts.width)) / 100) - (shadow * 2) ;

				resize = false;



			} else {

				to.width = currentOpts.width + double_padding;

			}



			if (currentOpts.height.toString().indexOf('%') > -1) {

				to.height = ((view[1] * parseFloat(currentOpts.height)) / 100) - (shadow * 2);

				resize = false;



			} else {

				to.height = currentOpts.height + double_padding;

			}



			if (resize && (to.width > (view[0] - horizontal_space) || to.height > (view[1] - vertical_space))) {

				if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {

					horizontal_space	+= double_padding;

					vertical_space		+= double_padding;



					ratio = Math.min(Math.min( view[0] - horizontal_space, currentOpts.width) / currentOpts.width, Math.min( view[1] - vertical_space, currentOpts.height) / currentOpts.height);



					to.width	= Math.round(ratio * (to.width	- double_padding)) + double_padding;

					to.height	= Math.round(ratio * (to.height	- double_padding)) + double_padding;



				} else {

					to.width	= Math.min(to.width,	(view[0] - horizontal_space));

					to.height	= Math.min(to.height,	(view[1] - vertical_space));

				}

			}



			to.top	= view[3] + ((view[1] - (to.height	+ (shadow * 2 ))) * 0.5);

			to.left	= view[2] + ((view[0] - (to.width	+ (shadow * 2 ))) * 0.5);



			if (currentOpts.autoScale === false) {

				to.top	= Math.max(view[3] + margin, to.top);

				to.left	= Math.max(view[2] + margin, to.left);

			}



			return to;

		},



		fancybox_format_title = function(title) {

			if (title && title.length) {

				switch (currentOpts.titlePosition) {

					case 'inside':

						return title;

					case 'over':

						return '<span id="fancybox-title-over">' + title + '</span>';

					default:

						return '<span id="fancybox-title-wrap"><span id="fancybox-title-left"></span><span id="fancybox-title-main">' + title + '</span><span id="fancybox-title-right"></span></span>';

				}

			}



			return false;

		},



		fancybox_process_title = function() {

			var title	= currentOpts.title,

				width	= final_pos.width - (currentOpts.padding * 2),

				titlec	= 'fancybox-title-' + currentOpts.titlePosition;

				

			$('#fancybox-title').remove();



			titleh = 0;



			if (currentOpts.titleShow === false) {

				return;

			}



			title = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(title, currentArray, currentIndex, currentOpts) : fancybox_format_title(title);



			if (!title || title === '') {

				return;

			}



			$('<div id="fancybox-title" class="' + titlec + '" />').css({

				'width'			: width,

				'paddingLeft'	: currentOpts.padding,

				'paddingRight'	: currentOpts.padding

			}).html(title).appendTo('body');



			switch (currentOpts.titlePosition) {

				case 'inside':

					titleh = $("#fancybox-title").outerHeight(true) - currentOpts.padding;

					final_pos.height += titleh;

				break;



				case 'over':

					$('#fancybox-title').css('bottom', currentOpts.padding);

				break;



				default:

					$('#fancybox-title').css('bottom', $("#fancybox-title").outerHeight(true) * -1);

				break;

			}



			$('#fancybox-title').appendTo( outer ).hide();

		},



		fancybox_set_navigation = function() {

			$(document).unbind('keydown.fb').bind('keydown.fb', function(e) {

				if (e.keyCode == 27 && currentOpts.enableEscapeButton) {

					e.preventDefault();

					$.fancybox.close();



				} else if (e.keyCode == 37) {

					e.preventDefault();

					$.fancybox.prev();



				} else if (e.keyCode == 39) {

					e.preventDefault();

					$.fancybox.next();

				}

			});



			if ($.fn.mousewheel) {

				wrap.unbind('mousewheel.fb');



				if (currentArray.length > 1) {

					wrap.bind('mousewheel.fb', function(e, delta) {

						e.preventDefault();



						if (busy || delta === 0) {

							return;

						}



						if (delta > 0) {

							$.fancybox.prev();

						} else {

							$.fancybox.next();

						}

					});

				}

			}



			if (!currentOpts.showNavArrows) { return; }



			if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {

				nav_left.show();

			}



			if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {

				nav_right.show();

			}

		},



		fancybox_preload_images = function() {

			var href, 

				objNext;

				

			if ((currentArray.length -1) > currentIndex) {

				href = currentArray[ currentIndex + 1 ].href;



				if (typeof href !== 'undefined' && href.match(imgRegExp)) {

					objNext = new Image();

					objNext.src = href;

				}

			}



			if (currentIndex > 0) {

				href = currentArray[ currentIndex - 1 ].href;



				if (typeof href !== 'undefined' && href.match(imgRegExp)) {

					objNext = new Image();

					objNext.src = href;

				}

			}

		},



		_finish = function () {

			inner.css('overflow', (currentOpts.scrolling == 'auto' ? (currentOpts.type == 'image' || currentOpts.type == 'iframe' || currentOpts.type == 'swf' ? 'hidden' : 'auto') : (currentOpts.scrolling == 'yes' ? 'auto' : 'visible')));



			if (!$.support.opacity) {

				inner.get(0).style.removeAttribute('filter');

				wrap.get(0).style.removeAttribute('filter');

			}



			$('#fancybox-title').show();



			if (currentOpts.hideOnContentClick)	{

				inner.one('click', $.fancybox.close);

			}

			if (currentOpts.hideOnOverlayClick)	{

				overlay.one('click', $.fancybox.close);

			}



			if (currentOpts.showCloseButton) {

				close.show();

			}



			fancybox_set_navigation();



			$(window).bind("resize.fb", $.fancybox.center);



			if (currentOpts.centerOnScroll) {

				$(window).bind("scroll.fb", $.fancybox.center);

			} else {

				$(window).unbind("scroll.fb");

			}



			if ($.isFunction(currentOpts.onComplete)) {

				currentOpts.onComplete(currentArray, currentIndex, currentOpts);

			}



			busy = false;



			fancybox_preload_images();

		},



		fancybox_draw = function(pos) {

			var width	= Math.round(start_pos.width	+ (final_pos.width	- start_pos.width)	* pos),

				height	= Math.round(start_pos.height	+ (final_pos.height	- start_pos.height)	* pos),



				top		= Math.round(start_pos.top	+ (final_pos.top	- start_pos.top)	* pos),

				left	= Math.round(start_pos.left	+ (final_pos.left	- start_pos.left)	* pos);



			wrap.css({

				'width'		: width		+ 'px',

				'height'	: height	+ 'px',

				'top'		: top		+ 'px',

				'left'		: left		+ 'px'

			});



			width	= Math.max(width - currentOpts.padding * 2, 0);

			height	= Math.max(height - (currentOpts.padding * 2 + (titleh * pos)), 0);



			inner.css({

				'width'		: width		+ 'px',

				'height'	: height	+ 'px'

			});



			if (typeof final_pos.opacity !== 'undefined') {

				wrap.css('opacity', (pos < 0.5 ? 0.5 : pos));

			}

		},



		fancybox_get_obj_pos = function(obj) {

			var pos		= obj.offset();



			pos.top		+= parseFloat( obj.css('paddingTop') )	|| 0;

			pos.left	+= parseFloat( obj.css('paddingLeft') )	|| 0;



			pos.top		+= parseFloat( obj.css('border-top-width') )	|| 0;

			pos.left	+= parseFloat( obj.css('border-left-width') )	|| 0;



			pos.width	= obj.width();

			pos.height	= obj.height();



			return pos;

		},



		fancybox_get_zoom_from = function() {

			var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,

				from = {},

				pos,

				view;



			if (orig && orig.length) {

				pos = fancybox_get_obj_pos(orig);



				from = {

					width	: (pos.width	+ (currentOpts.padding * 2)),

					height	: (pos.height	+ (currentOpts.padding * 2)),

					top		: (pos.top		- currentOpts.padding - shadow),

					left	: (pos.left		- currentOpts.padding - shadow)

				};

				

			} else {

				view = fancybox_get_viewport();



				from = {

					width	: 1,

					height	: 1,

					top		: view[3] + view[1] * 0.5,

					left	: view[2] + view[0] * 0.5

				};

			}



			return from;

		},



		fancybox_show = function() {

			loading.hide();



			if (wrap.is(":visible") && $.isFunction(currentOpts.onCleanup)) {

				if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {

					$.event.trigger('fancybox-cancel');



					busy = false;

					return;

				}

			}



			currentArray	= selectedArray;

			currentIndex	= selectedIndex;

			currentOpts		= selectedOpts;



			inner.get(0).scrollTop	= 0;

			inner.get(0).scrollLeft	= 0;



			if (currentOpts.overlayShow) {

				if (isIE6) {

					$('select:not(#fancybox-tmp select)').filter(function() {

						return this.style.visibility !== 'hidden';

					}).css({'visibility':'hidden'}).one('fancybox-cleanup', function() {

						this.style.visibility = 'inherit';

					});

				}



				overlay.css({

					'background-color'	: currentOpts.overlayColor,

					'opacity'			: currentOpts.overlayOpacity

				}).unbind().show();

			}



			final_pos = fancybox_get_zoom_to();



			fancybox_process_title();



			if (wrap.is(":visible")) {

				$( close.add( nav_left ).add( nav_right ) ).hide();



				var pos = wrap.position(),

					equal;



				start_pos = {

					top		:	pos.top ,

					left	:	pos.left,

					width	:	wrap.width(),

					height	:	wrap.height()

				};



				equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);



				inner.fadeOut(currentOpts.changeFade, function() {

					var finish_resizing = function() {

						inner.html( tmp.contents() ).fadeIn(currentOpts.changeFade, _finish);

					};

					

					$.event.trigger('fancybox-change');



					inner.empty().css('overflow', 'hidden');



					if (equal) {

						inner.css({

							top			: currentOpts.padding,

							left		: currentOpts.padding,

							width		: Math.max(final_pos.width	- (currentOpts.padding * 2), 1),

							height		: Math.max(final_pos.height	- (currentOpts.padding * 2) - titleh, 1)

						});

						

						finish_resizing();



					} else {

						inner.css({

							top			: currentOpts.padding,

							left		: currentOpts.padding,

							width		: Math.max(start_pos.width	- (currentOpts.padding * 2), 1),

							height		: Math.max(start_pos.height	- (currentOpts.padding * 2), 1)

						});

						

						fx.prop = 0;



						$(fx).animate({ prop: 1 }, {

							 duration	: currentOpts.changeSpeed,

							 easing		: currentOpts.easingChange,

							 step		: fancybox_draw,

							 complete	: finish_resizing

						});

					}

				});



				return;

			}



			wrap.css('opacity', 1);



			if (currentOpts.transitionIn == 'elastic') {

				start_pos = fancybox_get_zoom_from();



				inner.css({

						top			: currentOpts.padding,

						left		: currentOpts.padding,

						width		: Math.max(start_pos.width	- (currentOpts.padding * 2), 1),

						height		: Math.max(start_pos.height	- (currentOpts.padding * 2), 1)

					})

					.html( tmp.contents() );



				wrap.css(start_pos).show();



				if (currentOpts.opacity) {

					final_pos.opacity = 0;

				}



				fx.prop = 0;



				$(fx).animate({ prop: 1 }, {

					 duration	: currentOpts.speedIn,

					 easing		: currentOpts.easingIn,

					 step		: fancybox_draw,

					 complete	: _finish

				});



			} else {

				inner.css({

						top			: currentOpts.padding,

						left		: currentOpts.padding,

						width		: Math.max(final_pos.width	- (currentOpts.padding * 2), 1),

						height		: Math.max(final_pos.height	- (currentOpts.padding * 2) - titleh, 1)

					})

					.html( tmp.contents() );



				wrap.css( final_pos ).fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );

			}

		},



		fancybox_process_inline = function() {

			tmp.width(	selectedOpts.width );

			tmp.height(	selectedOpts.height );



			if (selectedOpts.width	== 'auto') {

				selectedOpts.width = tmp.width();

			}

			if (selectedOpts.height	== 'auto') {

				selectedOpts.height	= tmp.height();

			}



			fancybox_show();

		},

		

		fancybox_process_image = function() {

			busy = true;



			selectedOpts.width	= imgPreloader.width;

			selectedOpts.height	= imgPreloader.height;



			$("<img />").attr({

				'id'	: 'fancybox-img',

				'src'	: imgPreloader.src,

				'alt'	: selectedOpts.title

			}).appendTo( tmp );



			fancybox_show();

		},



		fancybox_start = function() {

			fancybox_abort();



			var obj	= selectedArray[ selectedIndex ],

				href, 

				type, 

				title,

				str,

				emb,

				selector,

				data;



			selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));

			title = obj.title || $(obj).title || selectedOpts.title || '';

			

			if (obj.nodeName && !selectedOpts.orig) {

				selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);

			}



			if (title === '' && selectedOpts.orig) {

				title = selectedOpts.orig.attr('alt');

			}



			if (obj.nodeName && (/^(?:javascript|#)/i).test(obj.href)) {

				href = selectedOpts.href || null;

			} else {

				href = selectedOpts.href || obj.href || null;

			}



			if (selectedOpts.type) {

				type = selectedOpts.type;



				if (!href) {

					href = selectedOpts.content;

				}

				

			} else if (selectedOpts.content) {

				type	= 'html';



			} else if (href) {

				if (href.match(imgRegExp)) {

					type = 'image';



				} else if (href.match(swfRegExp)) {

					type = 'swf';



				} else if ($(obj).hasClass("iframe")) {

					type = 'iframe';



				} else if (href.match(/#/)) {

					obj = href.substr(href.indexOf("#"));



					type = $(obj).length > 0 ? 'inline' : 'ajax';

				} else {

					type = 'ajax';

				}

			} else {

				type = 'inline';

			}



			selectedOpts.type	= type;

			selectedOpts.href	= href;

			selectedOpts.title	= title;



			if (selectedOpts.autoDimensions && selectedOpts.type !== 'iframe' && selectedOpts.type !== 'swf') {

				selectedOpts.width		= 'auto';

				selectedOpts.height		= 'auto';

			}



			if (selectedOpts.modal) {

				selectedOpts.overlayShow		= true;

				selectedOpts.hideOnOverlayClick	= false;

				selectedOpts.hideOnContentClick	= false;

				selectedOpts.enableEscapeButton	= false;

				selectedOpts.showCloseButton	= false;

			}



			if ($.isFunction(selectedOpts.onStart)) {

				if (selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts) === false) {

					busy = false;

					return;

				}

			}



			tmp.css('padding', (shadow + selectedOpts.padding + selectedOpts.margin));



			$('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {

				$(this).replaceWith(inner.children());

			});



			switch (type) {

				case 'html' :

					tmp.html( selectedOpts.content );

					fancybox_process_inline();

				break;



				case 'inline' :

					$('<div class="fancybox-inline-tmp" />').hide().insertBefore( $(obj) ).bind('fancybox-cleanup', function() {

						$(this).replaceWith(inner.children());

					}).bind('fancybox-cancel', function() {

						$(this).replaceWith(tmp.children());

					});



					$(obj).appendTo(tmp);



					fancybox_process_inline();

				break;



				case 'image':

					busy = false;



					$.fancybox.showActivity();



					imgPreloader = new Image();



					imgPreloader.onerror = function() {

						fancybox_error();

					};



					imgPreloader.onload = function() {

						imgPreloader.onerror = null;

						imgPreloader.onload = null;

						fancybox_process_image();

					};



					imgPreloader.src = href;

		

				break;



				case 'swf':

					str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';

					emb = '';

					

					$.each(selectedOpts.swf, function(name, val) {

						str += '<param name="' + name + '" value="' + val + '"></param>';

						emb += ' ' + name + '="' + val + '"';

					});



					str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';



					tmp.html(str);



					fancybox_process_inline();

				break;



				case 'ajax':

					selector	= href.split('#', 2);

					data		= selectedOpts.ajax.data || {};



					if (selector.length > 1) {

						href = selector[0];



						if (typeof data == "string") {

							data += '&selector=' + selector[1];

						} else {

							data.selector = selector[1];

						}

					}



					busy = false;

					$.fancybox.showActivity();



					ajaxLoader = $.ajax($.extend(selectedOpts.ajax, {

						url		: href,

						data	: data,

						error	: fancybox_error,

						success : function(data, textStatus, XMLHttpRequest) {

							if (ajaxLoader.status == 200) {

								tmp.html( data );

								fancybox_process_inline();

							}

						}

					}));



				break;



				case 'iframe' :

					$('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" scrolling="' + selectedOpts.scrolling + '" src="' + selectedOpts.href + '"></iframe>').appendTo(tmp);

					fancybox_show();

				break;

			}

		},



		fancybox_animate_loading = function() {

			if (!loading.is(':visible')){

				clearInterval(loadingTimer);

				return;

			}



			$('div', loading).css('top', (loadingFrame * -40) + 'px');



			loadingFrame = (loadingFrame + 1) % 12;

		},



		fancybox_init = function() {

			if ($("#fancybox-wrap").length) {

				return;

			}



			$('body').append(

				tmp			= $('<div id="fancybox-tmp"></div>'),

				loading		= $('<div id="fancybox-loading"><div></div></div>'),

				overlay		= $('<div id="fancybox-overlay"></div>'),

				wrap		= $('<div id="fancybox-wrap"></div>')

			);



			if (!$.support.opacity) {

				wrap.addClass('fancybox-ie');

				loading.addClass('fancybox-ie');

			}



			outer = $('<div id="fancybox-outer"></div>')

				.append('<div class="fancy-bg" id="fancy-bg-n"></div><div class="fancy-bg" id="fancy-bg-ne"></div><div class="fancy-bg" id="fancy-bg-e"></div><div class="fancy-bg" id="fancy-bg-se"></div><div class="fancy-bg" id="fancy-bg-s"></div><div class="fancy-bg" id="fancy-bg-sw"></div><div class="fancy-bg" id="fancy-bg-w"></div><div class="fancy-bg" id="fancy-bg-nw"></div>')

				.appendTo( wrap );



			outer.append(

				inner		= $('<div id="fancybox-inner"></div>'),

				close		= $('<a id="fancybox-close"></a>'),



				nav_left	= $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),

				nav_right	= $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')

			);



			close.click($.fancybox.close);

			loading.click($.fancybox.cancel);



			nav_left.click(function(e) {

				e.preventDefault();

				$.fancybox.prev();

			});



			nav_right.click(function(e) {

				e.preventDefault();

				$.fancybox.next();

			});



			if (isIE6) {

				overlay.get(0).style.setExpression('height',	"document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px'");

				loading.get(0).style.setExpression('top',		"(-20 + (document.documentElement.clientHeight ? document.documentElement.clientHeight/2 : document.body.clientHeight/2 ) + ( ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop )) + 'px'");



				outer.prepend('<iframe id="fancybox-hide-sel-frame" src="javascript:\'\';" scrolling="no" frameborder="0" ></iframe>');

			}

		};



	/*

	 * Public methods 

	 */



	$.fn.fancybox = function(options) {

		$(this)

			.data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))

			.unbind('click.fb').bind('click.fb', function(e) {

				e.preventDefault();



				if (busy) {

					return;

				}



				busy = true;



				$(this).blur();



				selectedArray	= [];

				selectedIndex	= 0;



				var rel = $(this).attr('rel') || '';



				if (!rel || rel == '' || rel === 'nofollow') {

					selectedArray.push(this);



				} else {

					selectedArray	= $("a[rel=" + rel + "], area[rel=" + rel + "]");

					selectedIndex	= selectedArray.index( this );

				}



				fancybox_start();



				return false;

			});



		return this;

	};



	$.fancybox = function(obj) {

		if (busy) {

			return;

		}



		busy = true;



		var opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};



		selectedArray	= [];

		selectedIndex	= opts.index || 0;



		if ($.isArray(obj)) {

			for (var i = 0, j = obj.length; i < j; i++) {

				if (typeof obj[i] == 'object') {

					$(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));

				} else {

					obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));

				}

			}



			selectedArray = jQuery.merge(selectedArray, obj);



		} else {

			if (typeof obj == 'object') {

				$(obj).data('fancybox', $.extend({}, opts, obj));

			} else {

				obj = $({}).data('fancybox', $.extend({content : obj}, opts));

			}



			selectedArray.push(obj);

		}



		if (selectedIndex > selectedArray.length || selectedIndex < 0) {

			selectedIndex = 0;

		}



		fancybox_start();

	};



	$.fancybox.showActivity = function() {

		clearInterval(loadingTimer);



		loading.show();

		loadingTimer = setInterval(fancybox_animate_loading, 66);

	};



	$.fancybox.hideActivity = function() {

		loading.hide();

	};



	$.fancybox.next = function() {

		return $.fancybox.pos( currentIndex + 1);

	};

	

	$.fancybox.prev = function() {

		return $.fancybox.pos( currentIndex - 1);

	};



	$.fancybox.pos = function(pos) {

		if (busy) {

			return;

		}



		pos = parseInt(pos, 10);



		if (pos > -1 && currentArray.length > pos) {

			selectedIndex = pos;

			fancybox_start();

		}



		if (currentOpts.cyclic && currentArray.length > 1 && pos < 0) {

			selectedIndex = currentArray.length - 1;

			fancybox_start();

		}



		if (currentOpts.cyclic && currentArray.length > 1 && pos >= currentArray.length) {

			selectedIndex = 0;

			fancybox_start();

		}



		return;

	};



	$.fancybox.cancel = function() {

		if (busy) {

			return;

		}



		busy = true;



		$.event.trigger('fancybox-cancel');



		fancybox_abort();



		if (selectedOpts && $.isFunction(selectedOpts.onCancel)) {

			selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);

		}



		busy = false;

	};



	// Note: within an iframe use - parent.$.fancybox.close();

	$.fancybox.close = function() {

		if (busy || wrap.is(':hidden')) {

			return;

		}



		busy = true;



		if (currentOpts && $.isFunction(currentOpts.onCleanup)) {

			if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {

				busy = false;

				return;

			}

		}



		fancybox_abort();



		$(close.add( nav_left ).add( nav_right )).hide();



		$('#fancybox-title').remove();



		wrap.add(inner).add(overlay).unbind();



		$(window).unbind("resize.fb scroll.fb");

		$(document).unbind('keydown.fb');



		function _cleanup() {

			overlay.fadeOut('fast');



			wrap.hide();



			$.event.trigger('fancybox-cleanup');



			inner.empty();



			if ($.isFunction(currentOpts.onClosed)) {

				currentOpts.onClosed(currentArray, currentIndex, currentOpts);

			}



			currentArray	= selectedOpts	= [];

			currentIndex	= selectedIndex	= 0;

			currentOpts		= selectedOpts	= {};



			busy = false;

		}



		inner.css('overflow', 'hidden');



		if (currentOpts.transitionOut == 'elastic') {

			start_pos = fancybox_get_zoom_from();



			var pos = wrap.position();



			final_pos = {

				top		:	pos.top ,

				left	:	pos.left,

				width	:	wrap.width(),

				height	:	wrap.height()

			};



			if (currentOpts.opacity) {

				final_pos.opacity = 1;

			}



			fx.prop = 1;



			$(fx).animate({ prop: 0 }, {

				 duration	: currentOpts.speedOut,

				 easing		: currentOpts.easingOut,

				 step		: fancybox_draw,

				 complete	: _cleanup

			});



		} else {

			wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);

		}

	};



	$.fancybox.resize = function() {

		var c, h;

		

		if (busy || wrap.is(':hidden')) {

			return;

		}



		busy = true;



		c = inner.wrapInner("<div style='overflow:auto'></div>").children();

		h = c.height();



		wrap.css({height:	h + (currentOpts.padding * 2) + titleh});

		inner.css({height:	h});



		c.replaceWith(c.children());



		$.fancybox.center();

	};



	$.fancybox.center = function() {

		busy = true;



		var view	= fancybox_get_viewport(),

			margin	= currentOpts.margin,

			to		= {};



		to.top	= view[3] + ((view[1] - ((wrap.height() - titleh) + (shadow * 2 ))) * 0.5);

		to.left	= view[2] + ((view[0] - (wrap.width() + (shadow * 2 ))) * 0.5);



		to.top	= Math.max(view[3] + margin, to.top);

		to.left	= Math.max(view[2] + margin, to.left);



		wrap.css(to);



		busy = false;

	};



	$.fn.fancybox.defaults = {

		padding				:	10,

		margin				:	20,

		opacity				:	false,

		modal				:	false,

		cyclic				:	false,

		scrolling			:	'auto',	// 'auto', 'yes' or 'no'



		width				:	560,

		height				:	340,



		autoScale			:	true,

		autoDimensions		:	true,

		centerOnScroll		:	false,



		ajax				:	{},

		swf					:	{ wmode: 'transparent' },



		hideOnOverlayClick	:	true,

		hideOnContentClick	:	false,



		overlayShow			:	true,

		overlayOpacity		:	0.3,

		overlayColor		:	'#666',



		titleShow			:	true,

		titlePosition		:	'outside',	// 'outside', 'inside' or 'over'

		titleFormat			:	null,



		transitionIn		:	'fade',	// 'elastic', 'fade' or 'none'

		transitionOut		:	'fade',	// 'elastic', 'fade' or 'none'



		speedIn				:	300,

		speedOut			:	300,



		changeSpeed			:	300,

		changeFade			:	'fast',



		easingIn			:	'swing',

		easingOut			:	'swing',



		showCloseButton		:	true,

		showNavArrows		:	true,

		enableEscapeButton	:	true,



		onStart				:	null,

		onCancel			:	null,

		onComplete			:	null,

		onCleanup			:	null,

		onClosed			:	null

	};



	$(document).ready(function() {

		fancybox_init();

	});



})(jQuery);