// -----------------------------------------------------------------------------------
//
//  Litebox modified v1.0
//  butchered by Alain to add remote controllers with slideshow
//  Rolling speed may be adjusted with the use of an invisible input text element:
//  <input type="text" id="lightboxSpeed" name="lightboxSpeed" value="5" style="visibility:hidden;">
//  July 2006
//
//	Litebox v1.0
//	A combined effort between detrate and gannon
//	07/03/06
//
//	Source edited from Lightbox v2.02
//	by Lokesh Dhakar - http://www.huddletogether.com
//
//	For more information on this script, visit:
//	http://doknowevil.net/litebox
//
//	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
//	
//	Credit also due to those who have helped, inspired, and made their code available to the public.
//	Including: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.org), Thomas Fuchs(mir.aculo.us), and others.
//
// -----------------------------------------------------------------------------------

//
//	Configuration
//

	
var resizeSpeed = 6;	// controls the speed of the image resizing (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 imageArray = new Array();
var activeImage;

if(resizeSpeed > 10){ resizeSpeed = 10;}
if(resizeSpeed < 1){ resizeSpeed = 1;}
var resizeDuration = (11 - resizeSpeed) * 100;

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

//
//	Additional methods for Element added by SU, Couloir
//	- further additions by Lokesh Dhakar (huddletogether.com)
//
Object.extend(Element, {
	hide: function() {
		for (var i = 0; i < arguments.length; i++) {
			var element = $(arguments[i]);
			element.style.display = 'none';
		}
	},
	show: function() {
		for (var i = 0; i < arguments.length; i++) {
			var element = $(arguments[i]);
			element.style.display = '';
		}
	},
	getWidth: function(element) {
	   	element = $(element);
	   	return element.offsetWidth; 
	},
	setWidth: function(element,w) {
	   	element = $(element);
		element.style.width = w +"px";
	},
	getHeight: function(element) {
		element = $(element);
		return element.offsetHeight;
	},
	setHeight: function(element,h) {
   		element = $(element);
		element.style.height = h +"px";
	},
	setTop: function(element,t) {
	   	element = $(element);
		element.style.top = t +"px";
	},
	setSrc: function(element,src) {
		element = $(element);
		element.src = src; 
	},
	setInnerHTML: function(element,content) {
		element = $(element);
		element.innerHTML = content;
	}
});

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

//
//	Extending built-in Array object
//
Array.prototype.removeDuplicates = function () {
	for(i = 1; i < this.length; i++){
		if(this[i][0] == this[i-1][0]){
			this.splice(i,1);
		}
	}
}

Array.prototype.empty = function () {
	for(i = 0; i <= this.length; i++){
		this.shift();
	}
}

// -----------------------------------------------------------------------------------
//
//	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. Loops through anchor tags looking for 
	// 'lightbox' references and applies onclick events to appropriate links. The 2nd section of
	// the function inserts html at the bottom of the page which is used to display the shadow 
	// overlay and the image container.
	//
	initialize: function( speed ) {
		if (!document.getElementsByTagName){ return; }
		var anchors = document.getElementsByTagName('a');
		// 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;};
			}
		}
		thisObj = this;
		this.isRunning = false;
		this.carousel = null;
		speed = parseFloat( speed );
		if( speed == 0 ) { speed = 5; }
		this.speed = speed;
		this.imgPath = this.findImagePath();
		this.fileLoadingImage = this.imgPath + "loading.gif";	
		
	var body = document.getElementsByTagName("body").item(0);
		
	var overlayDiv = document.createElement("div");
		overlayDiv.setAttribute('id','overlay');
		overlayDiv.onclick = function() { myLightbox.end(); return false; };
		body.appendChild( overlayDiv );
		
	var lightboxDiv = document.createElement("div");
		lightboxDiv.setAttribute('id','lightbox');
		lightboxDiv.style.display = 'none';
		body.appendChild( lightboxDiv );
	
	var topNavDiv = document.createElement("div");
		topNavDiv.setAttribute('id','topNav');
		lightboxDiv.appendChild( topNavDiv );

	// ------------- with list --------

	var list = document.createElement( 'ul' );
		list.setAttribute( 'id', 'controllerList');
		topNavDiv.appendChild( list );
		
		thisObj.createNavItemList( list, 'left', this.imgPath + 'leftside.gif', null );
		thisObj.createNavItemList( list, 'filler1', this.imgPath + 'filler.gif', null );
		thisObj.createNavItemList( list, 'filler3', this.imgPath + 'filler.gif', null );
		thisObj.createNavItemList( list, 'first', this.imgPath + 'first_inactive.gif', function() {thisObj.gotoFirst();} );
		thisObj.createNavItemList( list, 'prev', this.imgPath + 'prev_inactive.gif', function() {thisObj.gotoPrev();} );
		thisObj.createNavItemList( list, 'play', this.imgPath + 'play_active.gif', function() {thisObj.play();} );
		thisObj.createNavItemList( list, 'pause', this.imgPath + 'pause_active.gif', function() {thisObj.pause();} );
		thisObj.createNavItemList( list, 'next', this.imgPath + 'next_active.gif', function() {thisObj.gotoNext();} );
		thisObj.createNavItemList( list, 'last', this.imgPath + 'last_active.gif', function() {thisObj.gotoLast();} );
		thisObj.createNavItemList( list, 'filler2', this.imgPath + 'filler.gif', null );
		thisObj.createNavItemList( list, 'close', this.imgPath + 'close_active.gif', function() {thisObj.end();} );
		thisObj.createNavItemList( list, 'right', this.imgPath + 'rightside.gif', null );
		($( 'pause' )).style.display = 'none';

	var OuterImageContainerDiv = document.createElement("div");
		OuterImageContainerDiv.setAttribute('id','outerImageContainer');
		lightboxDiv.appendChild( OuterImageContainerDiv );

	var imageContainerDiv = document.createElement("div");
		imageContainerDiv.setAttribute('id','imageContainer');
		OuterImageContainerDiv.appendChild( imageContainerDiv );
	
	var lightboxImage = document.createElement("img");
		lightboxImage.setAttribute('id','lightboxImage');
		imageContainerDiv.appendChild( lightboxImage );

	var loadingDiv = document.createElement("div");
		loadingDiv.setAttribute('id','loading');
		imageContainerDiv.appendChild( loadingDiv );
	
	var loadingLink = document.createElement("a");
		loadingLink.setAttribute('id','loadingLink');
		loadingLink.setAttribute('href','#');
		loadingLink.onclick = function() { myLightbox.end(); return false; };
		loadingDiv.appendChild( loadingLink );
	
	var loadingImage = document.createElement("img");
		loadingImage.setAttribute('src', this.fileLoadingImage);
		loadingLink.appendChild( loadingImage );

	var imageDataContainerDiv = document.createElement("div");
		imageDataContainerDiv.setAttribute('id','imageDataContainer');
		imageDataContainerDiv.className = 'clearfix';
		lightboxDiv.appendChild( imageDataContainerDiv );

	var imageDataDiv = document.createElement("div");
		imageDataDiv.setAttribute('id','imageData');
		imageDataContainerDiv.appendChild( imageDataDiv );
	
	var imageDetailsDiv = document.createElement("div");
		imageDetailsDiv.setAttribute('id','imageDetails');
		imageDataDiv.appendChild( imageDetailsDiv );
	
	var caption = document.createElement("span");
		caption.setAttribute('id','caption');
		imageDetailsDiv.appendChild( caption );
	
	var numberDisplay = document.createElement("span");
		numberDisplay.setAttribute('id','numberDisplay');
		imageDetailsDiv.appendChild( numberDisplay );

		overlayEffect = new fx.Opacity( overlayDiv, { duration: 300 });	
		overlayEffect.hide();
		
		imageEffect = new fx.Opacity(lightboxImage, { duration: 350, onComplete: function() { imageDetailsEffect.custom(0,1); }});
		imageEffect.hide();
		
		imageDetailsEffect = new fx.Opacity('imageDataContainer', { duration: 400, onComplete: function() { navEffect.custom(0,1); }}); 
		imageDetailsEffect.hide();
		
		navEffect = new fx.Opacity('topNav', { duration: 100 });
		navEffect.hide();

	},
	
	createNavItemList: function( listElement, idAttr, imgSrc, func ){

	var objItem = document.createElement( 'li' );
		listElement.appendChild( objItem );
	
	var navLink = document.createElement( 'a' );
		navLink.setAttribute( 'id', idAttr );
		navLink.setAttribute( 'href', '#' );
		if( func != null ) {
			navLink.onclick = function() { func(); return false; };
		}
		objItem.appendChild( navLink );
		
	var navImage = document.createElement( 'img' );
		navImage.setAttribute( 'src', imgSrc );
		navLink.appendChild( navImage );
		
		switch( idAttr ) {
			case 'first':
			case 'prev':
			case 'play':
			case 'pause':
			case 'next':
			case 'last':
			case 'close':
				navLink.onmouseover = function() { thisObj.rollover( this, true ); };
				navLink.onmouseout  = function() { thisObj.rollover( this, false ); };
				navLink.onmousedown = function() { thisObj.click( this, true ); };
				break;
			default:	
		}
	},
	
	rollover: function( el, isOver ) {
		var src;
	
		switch( el.id ) {
			case 'first':
			case 'prev':
			case 'play':
			case 'pause':
			case 'next':
			case 'last':
			case 'close':
				src =  this.imgPath + el.id + ((isOver)? '_over.gif':'_active.gif');
				break;
			default:
				src = '';
				break;
		}
		if( src != '' ) {
			var elimg = el.firstChild;
			elimg.setAttribute( 'src', src );
		}
	},
	
	click: function( el, isOver ) {
		var src;
	
		switch( el.id ) {
			case 'first':
			case 'prev':
			case 'play':
			case 'pause':
			case 'next':
			case 'last':
			case 'close':
				src =  this.imgPath + el.id + ((isOver)? '_clicked.gif':'_active.gif');
				break;
			default:
				src = '';
				break;
		}
		if( src != '' ) {
		var elimg = el.firstChild;
			elimg.setAttribute( 'src', src );
		}
	},
		

	
	//
	//	start()
	//	Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
	//
	start: function(imageLink) {	

		hideSelectBoxes();

		// stretch overlay to fill page and fade in
		var arrayPageSize = getPageSize();
		Element.setHeight('overlay', arrayPageSize[1]);
		overlayEffect.custom(0,0.8);
		
		imageArray = [];
		imageNum = 0;		

		if (!document.getElementsByTagName){ return; }
		var anchors = document.getElementsByTagName('a');

		// if image is NOT part of a set..
		if((imageLink.getAttribute('rel') == 'lightbox')){
			// add single image to imageArray
			imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title')));			
		} else {
		// if image is part of a set..

			// loop through anchors, find other images in set, and add them to imageArray
			for (var i=0; i<anchors.length; i++){
				var anchor = anchors[i];
				if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))){
					imageArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title')));
				}
			}
			imageArray.removeDuplicates();
			while(imageArray[imageNum][0] != imageLink.getAttribute('href')) { imageNum++;}
		}

		// calculate top offset for the lightbox and display 
		arrayPageSize = getPageSize();
		var arrayPageScroll = getPageScroll();
		var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 15);

		Element.setTop('lightbox', lightboxTop);
		Element.show('lightbox');
		this.changeImage(imageNum);
	},

	//
	//	changeImage()
	//	Hide most elements and preload image in preparation for resizing image container.
	//
	changeImage: function(imageNum) {
		
		activeImage = imageNum;	// update global var

		// hide elements during transition
		Element.show('loading');
		imageDetailsEffect.hide();
		imageEffect.hide();
		Element.hide('numberDisplay');
		
		imgPreloader = new Image();
		// once image is preloaded, resize image container
		imgPreloader.onload=function(){
			Element.setSrc('lightboxImage', imageArray[activeImage][0]);
			myLightbox.resizeImageContainer(imgPreloader.width, imgPreloader.height);
		}
		imgPreloader.src = imageArray[activeImage][0];
	},

	//
	//	resizeImageContainer()
	//
	resizeImageContainer: function( imgWidth, imgHeight) {

		// get current height and width
		this.wCur = Element.getWidth('outerImageContainer');
		this.hCur = Element.getHeight('outerImageContainer');

		// calculate size difference between new and old image, and resize if necessary
		wDiff = (this.wCur - borderSize * 2) - imgWidth;
		hDiff = (this.hCur - borderSize * 2) - imgHeight;
		
		// Resize the outerImageContainer very sexy like
		reHeight = new fx.Height('outerImageContainer', { duration: resizeDuration });
		reHeight.custom(Element.getHeight('outerImageContainer'),imgHeight+(borderSize*2)); 
		reWidth = new fx.Width('outerImageContainer', { duration: resizeDuration, onComplete: function() { imageEffect.custom(0,1); }});
		reWidth.custom(Element.getWidth('outerImageContainer'),imgWidth+(borderSize*2));

		// if new and old image 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.setWidth( 'imageDataContainer', imgWidth + (borderSize * 2));
		
		this.showImage();
	},
	
	//
	//	showImage()
	//	Display image and begin preloading neighbors.
	//
	showImage: function(){
		Element.hide('loading');
		myLightbox.updateDetails(); 
		this.preloadNeighborImages();
	},

	//
	//	updateDetails()
	//	Display caption, image number, and bottom nav.
	//
	updateDetails: function() {

		Element.show('caption');
		Element.setInnerHTML( 'caption', imageArray[activeImage][1]);
		
		// if image is part of set display 'Image x of x' 
		if(imageArray.length > 1){
			Element.show('numberDisplay');
			var dotImg = "dot_on.png";
			var dots = "";
			for( var i = 0; i < imageArray.length; i++ ) {
				if( i > activeImage) {dotImg = "dot_off.png";}
				dots += '<img src="' + this.imgPath + dotImg + '" alt="" />'; 
			}
			//Element.setInnerHTML( 'numberDisplay', "Image " + eval(activeImage + 1) + " / " + imageArray.length);
			Element.setInnerHTML( 'numberDisplay', dots);

//			Element.setInnerHTML( 'numberDisplay', "Image " + eval(activeImage + 1) + " / " + imageArray.length);
		}

		myLightbox.updateNav();
	},
	//
	//     actions for controllers
	//
	doRun: function() {
		if( this.isRunning == false ) { return; }
		if( activeImage == imageArray.length - 1 ) { activeImage = 0;} else { activeImage++;}
		myLightbox.changeImage( activeImage );
		this.carousel = setTimeout( function(){thisObj.doRun();}, parseInt(1000*this.speed) );
	},
 
    play: function() {
		this.isRunning = true;
		($('play')).style.display = 'none';
		($('pause')).style.display = 'inline';
		this.carousel = setTimeout( function(){thisObj.doRun();}, parseInt(1000*this.speed) );
	var anim = ($('filler1')).firstChild;
		anim.setAttribute( 'src',  this.imgPath + 'anim.gif' );
    },
    
    pause: function() {
    	this.isRunning = false;
    	($( 'pause' )).style.display = 'none';
    	($( 'play' )).style.display = 'inline'; 	
    	clearTimeout( this.carousel );
	  	this.carousel = null;
  	var anim = ($('filler1')).firstChild;
		anim.setAttribute( 'src',  this.imgPath + 'filler.gif' );
    },
    
    gotoFirst: function() {
    	myLightbox.changeImage(0); return false;
    },
    
    gotoPrev: function() {
   		myLightbox.changeImage( activeImage - 1); return false;
    },
    
    gotoNext: function() {
   		myLightbox.changeImage( activeImage + 1 ); return false;
   },
    
    gotoLast: function() {
   		myLightbox.changeImage( imageArray.length - 1 ); return false;
    },
	//
	//	updateNav()
	//	Display appropriate previous and next hover navigation.
	//
	updateNav: function() {

		var prev = $( 'prev' );
		var first = $( 'first' );

		// if not first image in set, display prev image button
		if( activeImage != 0 ){
			prev.onclick = function() { myLightbox.gotoPrev(); return false; };
			prev.onmouseover = function() { myLightbox.rollover( this, true ); return false; };
			prev.onmouseout = function() { myLightbox.rollover( this, false ); return false; };
			prev.onmousedown = function() { myLightbox.click( this, true ); return false; };
			prev = prev.firstChild;
			prev.setAttribute( 'src', this.imgPath + 'prev_active.gif');
			first.onclick = function() { myLightbox.gotoFirst(); return false; };
			first.onmouseover = function() { myLightbox.rollover( this, true ); return false; };
			first.onmouseout = function() { myLightbox.rollover( this, false ); return false; };
			first.onmousedown = function() { myLightbox.click( this, true ); return false; };
			first = first.firstChild;
			first.setAttribute( 'src', this.imgPath + 'first_active.gif' );
		} else {
			prev.onclick = '';
			prev.onmouseover = '';
			prev.onmouseout = '';
			prev.onmousedown = '';
			prev = prev.firstChild;
			prev.setAttribute( 'src', this.imgPath + 'prev_inactive.gif');
			first.onclick = '';
			first.onmouseover = '';
			first.onmouseout = '';
			first.onmousedown = '';
			first = first.firstChild;
			first.setAttribute( 'src', this.imgPath + 'first_inactive.gif' );
		}
		
		var next = $( 'next' );
		var last = $( 'last' );
		// if not last image in set, display next image button
		if( activeImage != (imageArray.length - 1) ){
			next.onclick = function() { myLightbox.gotoNext(); return false; };
			next.onmouseover = function() { myLightbox.rollover( this, true ); return false; };
			next.onmouseout = function() { myLightbox.rollover( this, false ); return false; };
			next.onmousedown = function() { myLightbox.click( this, true ); return false; };
			next = next.firstChild;
			next.setAttribute( 'src', this.imgPath + 'next_active.gif');
			last.onclick = function() { myLightbox.gotoLast(); return false; };
			last.onmouseover = function() { myLightbox.rollover( this, true ); return false; };
			last.onmouseout = function() { myLightbox.rollover( this, false ); return false; };
			last.onmousedown = function() { myLightbox.click( this, true ); return false; };
			last = last.firstChild;
			last.setAttribute( 'src', this.imgPath + 'last_active.gif');
		} else {
			next.onclick = '';
			next.onmouseover = '';
			next.onmouseout = '';
			next.onmousedown = '';
			next = next.firstChild;
			next.setAttribute( 'src', this.imgPath + 'next_inactive.gif');
			last.onclick = '';
			last.onmouseover ='';
			last.onmouseout = '';
			last.onmousedown = '';
			last = last.firstChild;
			last.setAttribute( 'src', this.imgPath + 'last_inactive.gif');
		}
		
		var play = $( 'play' );
		var pause = $( 'pause' );
		
		play.onclick = function() { myLightbox.play(); return false; };
		pause.onclick = function() { myLightbox.pause(); return false; };
			
		if( this.isRunning ) {
			play.style.display = 'none';
			pause.style.display = 'inline';
		} else {
			pause.style.display = 'none';
			play.style.display = 'inline';
		}
		play = play.firstChild;
		pause = pause.firstChild;
		play.setAttribute( 'src', this.imgPath + 'play_active.gif' );
		pause.setAttribute( 'src', this.imgPath + 'pause_active.gif' );

		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;
		} else { // mozilla
			keycode = e.which;
		}

		key = String.fromCharCode(keycode).toLowerCase();
		
		if((key == 'x') || (key == 'o') || (key == 'c')){	// close lightbox
			myLightbox.end();
		} else if(key == 'p'){	// display previous image
			if(activeImage != 0){
				myLightbox.disableKeyboardNav();
				myLightbox.gotoPrev();
			}
		} else if(key == 'n'){	// display next image
			if(activeImage != (imageArray.length - 1)){
				myLightbox.disableKeyboardNav();
				myLightbox.gotoNext();
			}
		}
	},

	//
	//	preloadNeighborImages()
	//	Preload previous and next images.
	//
	preloadNeighborImages: function(){

		if((imageArray.length - 1) > activeImage){
			preloadNextImage = new Image();
			preloadNextImage.src = imageArray[activeImage + 1][0];
		}
		if(activeImage > 0){
			preloadPrevImage = new Image();
			preloadPrevImage.src = imageArray[activeImage - 1][0];
		}
	
	},
	
	findImagePath: function() {
		var path = window.location.href;
		var x = path.indexOf( '_admin' );
		if( x > -1 ) {
			path = path.substr(0, x );
		} else {
			path = path.substr( 0,  path.lastIndexOf('/') + 1 );
		}
		path += "_extensions/litebox/images/";
		return path;
	},

	//
	//	end()
	//
	end: function() {
		this.disableKeyboardNav();
		Element.hide('lightbox');
		imageEffect.toggle();
		overlayEffect.custom(0.8,0);
		showSelectBoxes();
		var close = $( 'close' ).firstChild;
		close.setAttribute( 'src', this.imgPath + 'close_active.gif' );
		if( this.isRunning ) {
			this.isRunning = false;
		var anim = ($('filler1')).firstChild;
			anim.setAttribute( 'src', this.imgPath + 'filler.gif' );
		}
		if( this.carousel ) {
			clearTimeout( this.carousel );
			this.carousel = null;
		}
	}
}

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

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll);
	return arrayPageScroll;
}

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

//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		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;
	if (self.innerHeight) {	// all except Explorer
		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;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}

	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(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}
}

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

function hideSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "hidden";
	}
}

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

//
// pause(numberMillis)
// Pauses code execution for specified time. Uses busy code, not good.
// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602
//
function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime) {	return; }
	}
}


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

function mog_litebox_install() {
	var speed = 5;
	var el = $( 'lightboxSpeed' );
	if( el ) { speed = el.value; }
	myLightbox = new Lightbox( speed );
}