ÿþ/*

	Lightbox++ v1.0.1 (Initial Release)

	Modification by Justin Lyric - http://www.codefidelity.com

	Wednesday, July 4th, 2007 (Happy 4th!)

	

	For installation instructions and script updates, please visit:

	http://www.codefidelity.com/blog/?page_id=7

	

	Original Lightbox Script by Lokesh Dhakar

	http://www.huddletogether.com/projects/lightbox2/

	

	Still licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/

	

	This script allows you to use the same Lightbox functionality that you're used to as well as 

	embed Flash movies.  



*/



/*



	Table of Contents

	-----------------

	Configuration

	Global Variables



	Extending Built-in Objects	

	- Object.extend(Element)

	- Array.prototype.removeDuplicates()

	- Array.prototype.empty()



	Lightbox Class Declaration

	- initialize()

	- updateElementList()

	- start()

	- changeElement()

	- resizeElementContainer()

	- showElement()

	- updateDetails()

	- updateNav()

	- enableKeyboardNav()

	- disableKeyboardNav()

	- keyboardAction()

	- preloadNeighborImages()

	- end()

	

	Miscellaneous Functions

	- getPageScroll()

	- getPageSize()

	- getKey()

	- listenKey()

	- showSelectBoxes()

	- hideSelectBoxes()

	- pause()

	- initLightbox()

	

	Function Calls

	- addLoadEvent(initLightbox)

	

*/





//

//	Configuration

//

var fileLoadingImage = "/elementi/img/lightbox/loading.gif";				// Loading image		

var fileBottomNavCloseImage = "/elementi/img/lightbox/close.gif";		// Close image

var fallbackOverlayImage = "images/overlay.png";			// Fallback overlay used with browsers that have opacity problems

var overlayOpacity = 0.8;									// Controls transparency of shadow overlay

var animate = true;											// Toggles resizing animations

var resizeSpeed = 7;										// Controls the speed of the image resizing animations (1=slowest and 10=fastest)

var borderSize = 10;										// If you adjust the padding in the CSS, you will need to update this variable



//

//	Global Variables

//

var elementArray = new Array;

var activeElement;

var userAgent = navigator.userAgent.toLowerCase();



if(animate == true){

	overlayDuration = 0.2;	

	if(resizeSpeed > 10){ resizeSpeed = 10;}

	if(resizeSpeed < 1){ resizeSpeed = 1;}

	resizeDuration = (11 - resizeSpeed) * 0.15;

} else { 

	overlayDuration = 0;

	resizeDuration = 0;

}



//

//	Additional methods for Element added by SU, Couloir

//	- Further additions by Lokesh Dhakar (huddletogether.com)

//

Object.extend(Element, {

	getWidth: function(element) {

	   	element = $(element);

	   	return element.offsetWidth; 

	},

	setWidth: function(element,w) {

	   	element = $(element);

    	element.style.width = w +"px";

	},

	setHeight: function(element,h) {

   		element = $(element);

    	element.style.height = h +"px";

	},

	setTop: function(element,t) {

	   	element = $(element);

    	element.style.top = t +"px";

	},

	setLeft: function(element,l) {

	   	element = $(element);

    	element.style.left = l +"px";

	},

	setSrc: function(element,src) {

    	element = $(element);

    	element.src = src; 

	},

	setHref: function(element,href) {

    	element = $(element);

    	element.href = href; 

	},

	setInnerHTML: function(element,content) {

		element = $(element);

		element.innerHTML = content;

	}

});



//

//	Extending built-in Array object

//	- array.removeDuplicates()

//	- array.empty()

//

Array.prototype.removeDuplicates = function () {

    for(i = 0; i < this.length; i++){

        for(j = this.length-1; j>i; j--){        

            if(this[i][0] == this[j][0]){

                this.splice(j,1);

            }

        }

    }

}



Array.prototype.empty = function () {

	for(i = 0; i <= this.length; i++){

		this.shift();

	}

}



//

//	Lightbox Class Declaration

//	- initialize()

//	- start()

//	- changeElement()

//	- resizeElementContainer()

//	- showElement()

//	- updateDetails()

//	- updateNav()

//	- enableKeyboardNav()

//	- disableKeyboardNav()

//	- keyboardNavAction()

//	- preloadNeighborImages()

//	- end()

//

//	Structuring of code inspired by Scott Upton (http://www.uptonic.com/)

//

var Lightbox = Class.create();



Lightbox.prototype = {

	

	// initialize()

	// Constructor runs on completion of the DOM loading. Calls updateElementList and then

	// the function inserts html at the bottom of the page which is used to display the shadow 

	// overlay and the image container.

	//

	initialize: function() {	

		

		this.updateElementList();



		// Code inserts html at the bottom of the page that looks similar to this:

		//

		//	<div id="overlay"></div>

		//	<div id="lightbox">

		//		<div id="outerImageContainer">

		//			<div id="imageContainer">

		//				<div id="lightboxcontent">

		//					<img id="lightboxmage">

		//					<div id="lightboxswf">

		//					</div>

		//				</div>

		//				<div style="" id="hoverNav">

		//					<a href="#" id="prevLink"></a>

		//					<a href="#" id="nextLink"></a>

		//				</div>

		//				<div id="loading">

		//					<a href="#" id="loadingLink">

		//						<img src="images/loading.gif">

		//					</a>

		//				</div>

		//			</div>

		//		</div>

		//		<div id="imageDataContainer">

		//			<div id="imageData">

		//				<div id="imageDetails">

		//					<span id="caption"></span>

		//					<span id="numberDisplay"></span>

		//				</div>

		//				<div id="bottomNav">

		//					<a href="#" id="bottomNavClose">

		//						<img src="images/close.gif">

		//					</a>

		//				</div>

		//			</div>

		//		</div>

		//	</div>





		var objBody = document.getElementsByTagName("body").item(0);

		

		var objOverlay = document.createElement("div");

		objOverlay.setAttribute('id','overlay');

		

		// The mozilla flavors on the mac, specifically Firefox and Camino have difficulties displaying flash over anything with dynamically generated opacity.

		// Here we're using the fallBackOverlayImage to alleviate this problem.    This is a semi-transparent png which is included with the script.

		if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1 || userAgent.indexOf('camino')!=-1) {

			objOverlay.style.backgroundImage = 'url('+fallbackOverlayImage+')';

			objOverlay.style.backgroundRepeat = 'repeat';

		}else{

			objOverlay.style.backgroundColor = '#000000';

		}

		objOverlay.style.display = 'none';

		objOverlay.onclick = function() { myLightbox.end(); }

		objBody.appendChild(objOverlay);

		

		var objLightbox = document.createElement("div");

		objLightbox.setAttribute('id','lightbox');

		objLightbox.style.display = 'none';

		objLightbox.onclick = function(e) {

			if (!e) var e = window.event;

			var clickObj = Event.element(e).id;

			if ( clickObj == 'lightbox') {

				myLightbox.end();

			}

		};

		objBody.appendChild(objLightbox);

			

		var objOuterImageContainer = document.createElement("div");

		objOuterImageContainer.setAttribute('id','outerImageContainer');

		objLightbox.appendChild(objOuterImageContainer);



		// When Lightbox starts it will resize itself from 250 by 250 to the current image dimension.

		// If animations are turned off, it will be hidden as to prevent a flicker of a

		// white 250 by 250 box.

		if(animate){

			Element.setWidth('outerImageContainer', 250);

			Element.setHeight('outerImageContainer', 250);			

		} else {

			Element.setWidth('outerImageContainer', 1);

			Element.setHeight('outerImageContainer', 1);			

		}



		var objImageContainer = document.createElement("div");

		objImageContainer.setAttribute('id','imageContainer');

		objOuterImageContainer.appendChild(objImageContainer);

		

		var objContent = document.createElement("div");

		objContent.setAttribute('id','lightboxcontent');

		objImageContainer.appendChild(objContent);

	

		var objLightboxImage = document.createElement("img");

		objLightboxImage.setAttribute('id','lightboximage');

		objLightboxImage.style.display = 'none';

		objContent.appendChild(objLightboxImage);

		

		objLightboxSwf = document.createElement("div");

		objLightboxSwf.setAttribute('id','lightboxswf');

		objLightboxSwf.style.position = 'relative';

		objLightboxSwf.style.zIndex = 101; // Safari

		objLightboxSwf.style.display = 'none';

		objContent.appendChild(objLightboxSwf);

		

		var objHoverNav = document.createElement("div");

		objHoverNav.setAttribute('id','hoverNav');

		objImageContainer.appendChild(objHoverNav);

	

		var objPrevLink = document.createElement("a");

		objPrevLink.setAttribute('id','prevLink');

		objPrevLink.setAttribute('href','#');

		objPrevLink.setAttribute('title',zoomprevious);

		objHoverNav.appendChild(objPrevLink);

		

		var objNextLink = document.createElement("a");

		objNextLink.setAttribute('id','nextLink');

		objNextLink.setAttribute('href','#');

		objNextLink.setAttribute('title',zoomnext);

		objHoverNav.appendChild(objNextLink);

	

		var objLoading = document.createElement("div");

		objLoading.setAttribute('id','loading');

		objImageContainer.appendChild(objLoading);

	

		var objLoadingLink = document.createElement("a");

		objLoadingLink.setAttribute('id','loadingLink');

		objLoadingLink.setAttribute('href','#');

		objLoadingLink.onclick = function() { myLightbox.end(); return false; }

		objLoading.appendChild(objLoadingLink);

	

		var objLoadingImage = document.createElement("img");

		objLoadingImage.setAttribute('src', fileLoadingImage);

		objLoadingLink.appendChild(objLoadingImage);



		var objImageDataContainer = document.createElement("div");

		objImageDataContainer.setAttribute('id','imageDataContainer');

		objLightbox.appendChild(objImageDataContainer);



		var objImageData = document.createElement("div");

		objImageData.setAttribute('id','imageData');

		objImageDataContainer.appendChild(objImageData);

	

		var objImageDetails = document.createElement("div");

		objImageDetails.setAttribute('id','imageDetails');

		objImageData.appendChild(objImageDetails);

	

		var objCaption = document.createElement("span");

		objCaption.setAttribute('id','caption');

		objImageDetails.appendChild(objCaption);

	

		var objNumberDisplay = document.createElement("span");

		objNumberDisplay.setAttribute('id','numberDisplay');

		objImageDetails.appendChild(objNumberDisplay);

		

		var objBottomNav = document.createElement("div");

		objBottomNav.setAttribute('id','bottomNav');

		objImageData.appendChild(objBottomNav);

	

		var objBottomNavCloseLink = document.createElement("a");

		objBottomNavCloseLink.setAttribute('id','bottomNavClose');

		objBottomNavCloseLink.setAttribute('href','#');

		objBottomNavCloseLink.setAttribute('title',zoomclose);

		objBottomNavCloseLink.onclick = function() { myLightbox.end(); return false; }

		objBottomNav.appendChild(objBottomNavCloseLink);

	

		var objBottomNavCloseImage = document.createElement("img");

		objBottomNavCloseImage.setAttribute('src', fileBottomNavCloseImage);

		objBottomNavCloseLink.appendChild(objBottomNavCloseImage);

	},





	//

	// updateElementList()

	// Loops through anchor tags looking for 'lightbox' references and applies onclick

	// events to appropriate links. You can rerun after dynamically adding images w/ajax.

	//

	updateElementList: function() {	

		if (!document.getElementsByTagName){ return; }

		var anchors = document.getElementsByTagName('a');

		var areas = document.getElementsByTagName('area');



		// Loop through all anchor tags...

		for (var i=0; i<anchors.length; i++){

			var anchor = anchors[i];

			

			var relAttribute = String(anchor.getAttribute('rel'));

			

			// Use the string.match() method to catch 'lightbox' references in the rel attribute

			if (anchor.getAttribute('href') && (relAttribute.toLowerCase().match('lightbox'))){

				anchor.onclick = function () {myLightbox.start(this); return false;}

			}

		}



		// Loop through all area tags...

		// ToDo: Combine anchor & area tag loops

		for (var i=0; i< areas.length; i++){

			var area = areas[i];

			

			var relAttribute = String(area.getAttribute('rel'));

			

			// Use the string.match() method to catch 'lightbox' references in the rel attribute...

			if (area.getAttribute('href') && (relAttribute.toLowerCase().match('lightbox'))){

				area.onclick = function () {myLightbox.start(this); return false;}

			}

		}

	},

	

	

	//

	//	start()

	//	Display overlay and lightbox. If element is part of a set, add siblings to elementArray.

	//

	start: function(elementLink) {	



		hideSelectBoxes();		

		hideFlash();

		

		// stretch overlay to fill page and fade in

		var arrayPageSize = getPageSize();

		Element.setWidth('overlay', arrayPageSize[0]);

		Element.setHeight('overlay', arrayPageSize[1]);

		

		// Again, if the user is on a Mac and has a Mozilla flavor browser, we can't use dynamically generated opacity or you will experience problems with the Flash movies.

		if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1 || userAgent.indexOf('camino')!=-1) {

			Element.show('overlay');

		}else{ // Non-Mac, carry on as usual.

			new Effect.Appear('overlay', { duration: overlayDuration, from: 0.0, to: overlayOpacity });

		}



		elementArray = [];

		elementNum = 0;		



		if (!document.getElementsByTagName){ return; }

		var anchors = document.getElementsByTagName(elementLink.tagName);

		

				

		// If the image or SWF is not a part of the set...

		if((elementLink.getAttribute('rel') == 'lightbox')){

			// Add single image or SWF to elementArray

			if(elementLink.getAttribute('href').endsWith('swf')) { // SWF

				sElementVarie = elementLink.getAttribute('title');

				if( sElementVarie!=''){

					aElementVarie = sElementVarie.split("|");

					sElementTitle = aElementVarie[0];

					sElementWidth = aElementVarie[1];

					sElementHeight = aElementVarie[2];

				}

				elementArray.push(new Array(elementLink.getAttribute('href'), sElementTitle, sElementWidth, sElementHeight));

				//elementArray.push(new Array(elementLink.getAttribute('href'), elementLink.getAttribute('title'), elementLink.getAttribute('width'), elementLink.getAttribute('height')));

			} else { // Image

				elementArray.push(new Array(elementLink.getAttribute('href'), elementLink.getAttribute('title')));

			}				

		} else {

		// Image or SWF is not part of a set...

				

			// Loop through anchors, find other images/SWF's in the set, and add them to elementArray

			for (var i=0; i<anchors.length; i++){

				var anchor = anchors[i];

				if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == elementLink.getAttribute('rel'))){

					if(anchor.getAttribute('href').endsWith('swf')) { // SWF

						sElementVarie = anchor.getAttribute('title');

						if( sElementVarie!=''){

							aElementVarie = sElementVarie.Split("|");

							sElementTitle = aElementVarie[0];

							sElementWidth = aElementVarie[1];

							sElementHeight = aElementVarie[2];

						}

						elementArray.push(new Array(anchor.getAttribute('href'), sElementTitle, sElementWidth, sElementHeight));

						//elementArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title'), anchor.getAttribute('width'), anchor.getAttribute('height')));

					} else {

						elementArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title')));

					}

				}

			}

			elementArray.removeDuplicates();

			while(elementArray[elementNum][0] != elementLink.getAttribute('href')) { elementNum++;}

		}



		// Calculate top and left offset for the lightbox 

		var arrayPageScroll = getPageScroll();

		var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 10);

		var lightboxLeft = arrayPageScroll[0];

		Element.setTop('lightbox', lightboxTop);

		Element.setLeft('lightbox', lightboxLeft);

		

		Element.show('lightbox');

		

		this.changeElement(elementNum);

	},



	//

	//	changeElement()

	//	Hide most elements and preload image in preparation for resizing the element container.

	//

	changeElement: function(elementNum) {	

		

		activeElement = elementNum;	// Update global var



		// Hide elements during transition

		if(animate){ Element.show('loading');}

		Element.hide('lightboximage');

		Element.hide('lightboxswf');

		Element.hide('hoverNav');

		Element.hide('prevLink');

		Element.hide('nextLink');

		Element.hide('imageDataContainer');

		Element.hide('numberDisplay');		

		

		if (elementArray[activeElement][0].endsWith('swf')){ // SWF

			// No preloading needed here, if a preloader is needed for the Flash movie, it should be built into said Flash movie.

			myLightbox.resizeElementContainer(parseInt(elementArray[activeElement][2]), parseInt(elementArray[activeElement][3]))

		}else{

		

			imgPreloader = new Image();

		

			// Once image is preloaded, resize image container

			imgPreloader.onload=function(){

				Element.setSrc('lightboximage', elementArray[activeElement][0]);

				myLightbox.resizeElementContainer(imgPreloader.width, imgPreloader.height);

			

				imgPreloader.onload=function(){};	//	Clear onLoad, IE behaves irratically with animated gifs otherwise 

			}

			imgPreloader.src = elementArray[activeElement][0];

		}

	},



	//

	//	resizeElementContainer()

	//

	resizeElementContainer: function(elementWidth, elementHeight) {



		// Get current width and height

		this.widthCurrent = Element.getWidth('outerImageContainer');

		this.heightCurrent = Element.getHeight('outerImageContainer');



		// Get new width and height

		var widthNew = (elementWidth  + (borderSize * 2));

		var heightNew = (elementHeight  + (borderSize * 2));



		// Scalars based on change from old to new

		this.xScale = ( widthNew / this.widthCurrent) * 100;

		this.yScale = ( heightNew / this.heightCurrent) * 100;



		// Calculate size difference between new and old image, and resize if necessary

		wDiff = this.widthCurrent - widthNew;

		hDiff = this.heightCurrent - heightNew;



		if(!( hDiff == 0)){ new Effect.Scale('outerImageContainer', this.yScale, {scaleX: false, duration: resizeDuration, queue: 'front'}); }

		if(!( wDiff == 0)){ new Effect.Scale('outerImageContainer', this.xScale, {scaleY: false, delay: resizeDuration, duration: resizeDuration}); }



		// If new and old image/SWF are same size and no scaling transition is necessary, 

		// Do a quick pause to prevent image flicker.

		if((hDiff == 0) && (wDiff == 0)){

			if (navigator.appVersion.indexOf("MSIE")!=-1){ pause(250); } else { pause(100);} 

		}



		Element.setHeight('prevLink', elementHeight);

		Element.setHeight('nextLink', elementHeight);

		Element.setWidth('imageDataContainer', widthNew);

		

		this.showElement();

	},

	

	//

	//	showElement()

	//	Display image or SWF and begin preloading neighbors (if image).

	//

	showElement: function(){

		Element.hide('loading');

		

		if(elementArray[activeElement][0].endsWith('swf')) { // SWF

			// Since the activeElement is a SWF, hide the image element.

			$('lightboximage').style.display = 'none';

			// Setup the proper object and embed tags in the SWF div.  The following is a basic set of object and embed tags, edit as you see fit.

			var obj = $('lightboxswf');

			obj.innerHTML = "<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0\" width=\""+elementArray[activeElement][2]+"\" height=\""+elementArray[activeElement][3]+"\">" +

				"<param name=\"movie\" value=\""+elementArray[activeElement][0]+"\"/>" +

				"<param name=\"quality\" value=\"high\" />" +

				"<param name=\"allowscriptaccess\" value=\"always\" />" +

				"<param name=\"wmode\" value=\"opaque\" />" +

				"<embed wmode=\"opaque\" allowscriptaccess=\"always\" src=\""+elementArray[activeElement][0]+"\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\""+elementArray[activeElement][2]+"\" height=\""+elementArray[activeElement][3]+"\">" +

				"</embed>" +

				"</object>";

			new Effect.Appear('lightboxswf', {  duration: resizeDuration, queue: 'end', from: 0.0, to: 100, afterFinish: function(){ myLightbox.updateDetails(); } });

		} else { // Image

			// Since the activeElement is an image, hide the SWF element.

			$('lightboxswf').style.display = 'none';

			new Effect.Appear('lightboximage', { duration: resizeDuration, queue: 'end', afterFinish: function(){ myLightbox.updateDetails(); } });

			this.preloadNeighborImages();

		}

	},



	//

	//	updateDetails()

	//	Display caption, image/SWF number, and bottom nav.

	//

	updateDetails: function() {

		// if caption is not null

		if(elementArray[activeElement][1]){

			Element.show('caption');

			Element.setInnerHTML( 'caption', elementArray[activeElement][1]);

		}

		

		// if image/SWF is part of set display 'Image/Movie x of x' 

		if(elementArray.length > 1){

			Element.show('numberDisplay');

			if(elementArray[activeElement][0].endsWith('swf')) { // SWF

				switch(lingua) {

					case 1:

						Element.setInnerHTML( 'numberDisplay', "Filmato " + eval(activeElement + 1) + " di " + elementArray.length);

						break;

					case 2:

						Element.setInnerHTML( 'numberDisplay', "Film " + eval(activeElement + 1) + " sur " + elementArray.length);

						break;

					case 3:

						Element.setInnerHTML( 'numberDisplay', "Movie " + eval(activeElement + 1) + " of " + elementArray.length);

						break;

					case 4:

						Element.setInnerHTML( 'numberDisplay', "Animation" + eval(activeElement + 1) + " von " + elementArray.length);

						break;

					case 5:

						Element.setInnerHTML( 'numberDisplay', "Animación " + eval(activeElement + 1) + " de " + elementArray.length);

						break;

					case 6:

						Element.setInnerHTML( 'numberDisplay', "=8<0F8O " + eval(activeElement + 1) + " 87 " + elementArray.length);

						break;

				}

			}else{

				Element.setInnerHTML( 'numberDisplay', zoomimgnum + " " + eval(activeElement + 1) + " " + zoomimgtot + " " + elementArray.length);

			}

		}



		new Effect.Parallel(

			[ new Effect.SlideDown( 'imageDataContainer', { sync: true, duration: resizeDuration, from: 0.0, to: 1.0 }), 

			  new Effect.Appear('imageDataContainer', { sync: true, duration: resizeDuration }) ], 

			{ duration: resizeDuration, afterFinish: function() {

				// Update overlay size and update nav

				var arrayPageSize = getPageSize();

				Element.setHeight('overlay', arrayPageSize[1]);

				myLightbox.updateNav();

				}

			} 

		);

	},



	//

	//	updateNav()

	//	Display appropriate previous and next hover navigation.

	//

	updateNav: function() {



		Element.show('hoverNav');				



		// If not first image in set, display prev image button

		if(activeElement != 0){

			Element.show('prevLink');

			document.getElementById('prevLink').onclick = function() {

				myLightbox.changeElement(activeElement - 1); return false;

			}

		}



		// If not last image in set, display next image button

		if(activeElement != (elementArray.length - 1)){

			Element.show('nextLink');

			document.getElementById('nextLink').onclick = function() {

				myLightbox.changeElement(activeElement + 1); return false;

			}

		}

		

		this.enableKeyboardNav();

	},



	//

	//	enableKeyboardNav()

	//

	enableKeyboardNav: function() {

		document.onkeydown = this.keyboardAction; 

	},



	//

	//	disableKeyboardNav()

	//

	disableKeyboardNav: function() {

		document.onkeydown = '';

	},



	//

	//	keyboardAction()

	//

	keyboardAction: function(e) {

		if (e == null) { // ie

			keycode = event.keyCode;

			escapeKey = 27;

		} else { // Mozilla

			keycode = e.keyCode;

			escapeKey = e.DOM_VK_ESCAPE;

		}



		key = String.fromCharCode(keycode).toLowerCase();

		

		if((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)){	// Close lightbox

			myLightbox.end();

		} else if((key == 'p') || (keycode == 37)){	// Display previous image/SWF

			if(activeElement != 0){

				myLightbox.disableKeyboardNav();

				myLightbox.changeElement(activeElement - 1);

			}

		} else if((key == 'n') || (keycode == 39)){	// Display next image/SWF

			if(activeElement != (elementArray.length - 1)){

				myLightbox.disableKeyboardNav();

				myLightbox.changeElement(activeElement + 1);

			}

		}



	},



	//

	//	preloadNeighborImages()

	//	Preload previous and next images.

	//

	preloadNeighborImages: function(){



		if((elementArray.length - 1) > activeElement){

			preloadNextImage = new Image();

			preloadNextImage.src = elementArray[activeElement + 1][0];

		}

		if(activeElement > 0){

			preloadPrevImage = new Image();

			preloadPrevImage.src = elementArray[activeElement - 1][0];

		}

	

	},



	//

	//	end()

	//

	end: function() {

		this.disableKeyboardNav();

		var obj = $('lightboxswf');

		obj.innerHTML = "";

		Element.hide('lightbox');

		new Effect.Fade('overlay', { duration: overlayDuration});

		showSelectBoxes();

		showFlash();

	}

}



//

// getPageScroll()

// Returns array with x,y page scroll values.

// Core code from - quirksmode.com

//

function getPageScroll(){



	var xScroll, yScroll;



	if (self.pageYOffset) {

		yScroll = self.pageYOffset;

		xScroll = self.pageXOffset;

	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict

		yScroll = document.documentElement.scrollTop;

		xScroll = document.documentElement.scrollLeft;

	} else if (document.body) {// all other Explorers

		yScroll = document.body.scrollTop;

		xScroll = document.body.scrollLeft;	

	}



	arrayPageScroll = new Array(xScroll,yScroll) 

	return arrayPageScroll;

}



//

// getPageSize()

// Returns array with page width, height and window width, height

// Core code from - quirksmode.com

// Edit for Firefox by pHaez

//

function getPageSize(){

	

	var xScroll, yScroll;

	

	if (window.innerHeight && window.scrollMaxY) {	

		xScroll = window.innerWidth + window.scrollMaxX;

		yScroll = window.innerHeight + window.scrollMaxY;

	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac

		xScroll = document.body.scrollWidth;

		yScroll = document.body.scrollHeight;

	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari

		xScroll = document.body.offsetWidth;

		yScroll = document.body.offsetHeight;

	}

	

	var windowWidth, windowHeight;

	

//	console.log(self.innerWidth);

//	console.log(document.documentElement.clientWidth);



	if (self.innerHeight) {	// all except Explorer

		if(document.documentElement.clientWidth){

			windowWidth = document.documentElement.clientWidth; 

		} else {

			windowWidth = self.innerWidth;

		}

		windowHeight = self.innerHeight;

	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode

		windowWidth = document.documentElement.clientWidth;

		windowHeight = document.documentElement.clientHeight;

	} else if (document.body) { // other Explorers

		windowWidth = document.body.clientWidth;

		windowHeight = document.body.clientHeight;

	}	

	

	// For small pages with total height less then height of the viewport

	if(yScroll < windowHeight){

		pageHeight = windowHeight;

	} else { 

		pageHeight = yScroll;

	}



//	console.log("xScroll " + xScroll)

//	console.log("windowWidth " + windowWidth)



	// For small pages with total width less then width of the viewport

	if(xScroll < windowWidth){	

		pageWidth = xScroll;		

	} else {

		pageWidth = windowWidth;

	}

//	console.log("pageWidth " + pageWidth)



	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 

	return arrayPageSize;

}



//

// getKey(key)

// Gets keycode. If 'x' is pressed then it hides the lightbox.

//

function getKey(e){

	if (e == null) { // ie

		keycode = event.keyCode;

	} else { // mozilla

		keycode = e.which;

	}

	key = String.fromCharCode(keycode).toLowerCase();

	

	if(key == 'x'){

	}

}



// -----------------------------------------------------------------------------------



//

// listenKey()

//

function listenKey () {	document.onkeypress = getKey; }

	

// ---------------------------------------------------



function showSelectBoxes(){

	var selects = document.getElementsByTagName("select");

	for (i = 0; i != selects.length; i++) {

		selects[i].style.visibility = "visible";

	}

}



// ---------------------------------------------------



function hideSelectBoxes(){

	var selects = document.getElementsByTagName("select");

	for (i = 0; i != selects.length; i++) {

		selects[i].style.visibility = "hidden";

	}

}



// ---------------------------------------------------



function showFlash(){

	var flashObjects = document.getElementsByTagName("object");

	for (i = 0; i < flashObjects.length; i++) {

		flashObjects[i].style.visibility = "visible";

	}



	var flashEmbeds = document.getElementsByTagName("embed");

	for (i = 0; i < flashEmbeds.length; i++) {

		flashEmbeds[i].style.visibility = "visible";

	}

}



// ---------------------------------------------------



function hideFlash(){

	var flashObjects = document.getElementsByTagName("object");

	for (i = 0; i < flashObjects.length; i++) {

		flashObjects[i].style.visibility = "hidden";

	}



	var flashEmbeds = document.getElementsByTagName("embed");

	for (i = 0; i < flashEmbeds.length; i++) {

		flashEmbeds[i].style.visibility = "hidden";

	}



}



//

// pause(numberMillis)

// Pauses code execution for specified time. Uses busy code, not good.

// Help from Ran Bar-On [ran2103@gmail.com]

//



function pause(ms){

	var date = new Date();

	curDate = null;

	do{var curDate = new Date();}

	while( curDate - date < ms);

}

/*

function pause(numberMillis) {

	var curently = new Date().getTime() + sender;

	while (new Date().getTime();	

}

*/

// ---------------------------------------------------







function initLightbox() { myLightbox = new Lightbox(); }

Event.observe(window, 'load', initLightbox, false);