// -----------------------------------------------------------------------------------
//
//	Lightbox v2.02
//	by Lokesh Dhakar - http://www.huddletogether.com
//	3/31/06
//
//	For more information on this script, visit:
//	http://huddletogether.com/projects/lightbox2/
//
//	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.
//
//  18.10.2006 - edited - imfil.com
//
//	28.06.2007 - iframe support - imfil.com
//
//	30.07.2007 - edited 0 imfil.com

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

//
//	Configuration
//

var lightboxOn = true;

function lightboxFrame(url,tit,w,h) { 
var simulated_iFrameLink = document.createElement('a');
simulated_iFrameLink.setAttribute('href', url); 
simulated_iFrameLink.setAttribute('title', tit); 
simulated_iFrameLink.setAttribute('rel', 'lightbox[iframe|'+w+'|'+h+']'); 
myLightbox.start(simulated_iFrameLink);
}

var resizeSpeed = 7;	// 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 lightboxLink=new Array();
var imageArray = new Array;
var activeImage;

var iframeWidth = "";
var iframeHeight = "";

if(resizeSpeed > 10){ resizeSpeed = 10;}
if(resizeSpeed < 1){ resizeSpeed = 1;}
resizeDuration = (11 - resizeSpeed) * 0.15;

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

//
//	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";
	},
	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 = 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();
	}
}

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

//
//	Lightbox Class Declaration
//	- initialize()
//	- start()
//	- changeImage()
//	- resizeImageContainer()
//	- showImage()
//	- 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. 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() {	
		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;}
			}
		}

		


		var objBody = document.getElementsByTagName("body").item(0);
		
		var objOverlay = document.createElement("div");
		objOverlay.setAttribute('id','overlay');
		objOverlay.style.display = 'none';
		objOverlay.onclick = function() { myLightbox.end(); return false; }
		objBody.appendChild(objOverlay);
		
		var objLightbox = document.createElement("div");
		objLightbox.setAttribute('id','lightbox');
		objLightbox.style.display = 'none';
		objBody.appendChild(objLightbox);
		
		var objBottomNavP = document.createElement("div");
		objBottomNavP.setAttribute('id','navP');
		objLightbox.appendChild(objBottomNavP);
		
		var objBottomNav = document.createElement("div");
		objBottomNav.setAttribute('id','nav');
		objBottomNavP.appendChild(objBottomNav);
	
		var objBottomNavCloseLink = document.createElement("div");
		objBottomNavCloseLink.setAttribute('id','closeLink');
		objBottomNav.appendChild(objBottomNavCloseLink);
		
		var objBottomNavCloseLinkA = document.createElement("a");
		objBottomNavCloseLinkA.setAttribute('href','#');
		objBottomNavCloseLinkA.setAttribute('title',advLang('close'));
		objBottomNavCloseLinkA.onclick = function() { myLightbox.end(); return false; }
		objBottomNavCloseLink.appendChild(objBottomNavCloseLinkA);
		objBottomNavCloseLinkA.innerHTML = "<span>"+advLang('close')+"</span>";
		
		var objPrevLink = document.createElement("div");
		objPrevLink.setAttribute('id','prevLink');
		objBottomNav.appendChild(objPrevLink);
		
		var objPrevLinkA = document.createElement("a");
		objPrevLinkA.setAttribute('href','#');
		objPrevLinkA.setAttribute('title',advLang('prev'));
		objPrevLink.appendChild(objPrevLinkA);
		objPrevLinkA.innerHTML = "<span>"+advLang('prev')+"</span>";
		
		var objNextLink = document.createElement("div");
		objNextLink.setAttribute('id','nextLink');
		objBottomNav.appendChild(objNextLink);
		
		var objNextLinkA = document.createElement("a");
		objNextLinkA.setAttribute('href','#');
		objNextLinkA.setAttribute('title',advLang('next'));
		objNextLink.appendChild(objNextLinkA);
		objNextLinkA.innerHTML = "<span>"+advLang('next')+"</span>";
		
		var objOuterImageContainer = document.createElement("div");
		objOuterImageContainer.setAttribute('id','outerImageContainer');
		objLightbox.appendChild(objOuterImageContainer);

		var objImageContainer = document.createElement("div");
		objImageContainer.setAttribute('id','imageContainer');
		objOuterImageContainer.appendChild(objImageContainer);
	
		var objLightboxImageDiv = document.createElement("div");
		objLightboxImageDiv.setAttribute('id','lightboxImageDiv');
		objImageContainer.appendChild(objLightboxImageDiv);
	
		var objLightboxImage = document.createElement("img");
		objLightboxImage.setAttribute('id','lightboxImage');
		objLightboxImageDiv.appendChild(objLightboxImage);
	
		var objLightboxIframeDiv = document.createElement("div");
		objLightboxIframeDiv.setAttribute('id','lightboxIframeDiv');
		objImageContainer.appendChild(objLightboxIframeDiv);
	
		var objLightboxIframe = document.createElement("iframe");
		objLightboxIframe.setAttribute('id','lightboxIframe');
		objLightboxIframe.setAttribute('frameborder','0');
		objLightboxIframe.setAttribute('style','border: 0;');
		objLightboxIframe.style.width = '300px';
		objLightboxIframe.style.height = '200px';
		objLightboxIframe.style.border = 'none';
		objLightboxIframeDiv.appendChild(objLightboxIframe);
	
		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 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("div");
		objCaption.setAttribute('id','caption');
		objImageDetails.appendChild(objCaption);
	
		var objNumberDisplay = document.createElement("div");
		objNumberDisplay.setAttribute('id','numberDisplay');
		objImageDetails.appendChild(objNumberDisplay);
		
		var objImageListContainer = document.createElement("div");
		objImageListContainer.setAttribute('id','imageListContainer');
		objLightbox.appendChild(objImageListContainer);
		
		var objImageList = document.createElement("div");
		objImageList.setAttribute('id','imageList');
		objImageListContainer.appendChild(objImageList);
		
		objImageDataContainer.className = 'clearfix';
		
		
		
		
	
		
	},
	
	//
	//	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]);
		new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 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
			if (imageLink.getAttribute('title')!=null) imageLink.imageTitle=imageLink.getAttribute('title');
			else imageLink.imageTitle=" ";
			imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.imageTitle, ""));	
			iframeWidth = "";
			iframeHeight = "";
		}
		else {
			var splited=imageLink.getAttribute('rel').split("[")[1].split("]")[0].split("|");
			if (splited[0]=="iframe") {
				if (imageLink.getAttribute('title')!=null) imageLink.imageTitle=imageLink.getAttribute('title');
				else imageLink.imageTitle=" ";
				imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.imageTitle, ""));	
				iframeWidth = parseInt(splited[1]);
				iframeHeight = parseInt(splited[2]);
				
			}
			else {
				// if image is part of a set..
				// loop through anchors, find other images in set, and add them to imageArray
				imageLinkIdId=0;
				for (var i=0; i<anchors.length; i++){
					var anchor = anchors[i];
					if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))){
						if (anchor.getAttribute('title')!=null) anchor.imageTitle=anchor.getAttribute('title');
						else anchor.imageTitle=" ";
						var imageLinkId=imageLink.getAttribute('rel');
						imageLinkId = imageLink.getAttribute('rel'); 
						imageLinkId = imageLinkId.substring(9,imageLinkId.length-1);
						if (lightboxLink[imageLinkId])
						{
							if (lightboxLink[imageLinkId][imageLinkIdId]) lightboxImgLink = lightboxLink[imageLinkId][imageLinkIdId];
							else lightboxImgLink = "";
						}
						else lightboxImgLink = "";
						imageArray.push(new Array(anchor.getAttribute('href'), anchor.imageTitle, lightboxImgLink));
						imageLinkIdId++;
					}
				}
				//imageArray.removeDuplicates();
				while(imageArray[imageNum][0] != imageLink.getAttribute('href')) { imageNum++;}
				iframeWidth = "";
				iframeHeight = "";
			}
		}

		// calculate top offset for the lightbox and display 
		var 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
		var arrayPageSize = getPageSize();
		imgW=0.9*arrayPageSize[2];
		imgH=0.9*arrayPageSize[3];
		// hide elements during transition
		Element.show('loading');
		Element.hide('lightboxImageDiv');
		Element.hide('lightboxIframeDiv');
		Element.hide('prevLink');
		Element.hide('nextLink');
		Element.hide('nav');
		//Element.hide('closeLink');
		Element.hide('imageDataContainer');
		Element.hide('imageList');
		Element.hide('numberDisplay');
		
		imgPreloader = new Image();
		
		if (iframeWidth!="" && iframeHeight!="")
		{
			Element.setSrc('lightboxIframe', imageArray[activeImage][0]);
			if (iframeWidth<imgW) imgPreloaderWidth = iframeWidth;
			else imgPreloaderWidth = imgW;
			if (iframeHeight<imgH) imgPreloaderHeight = iframeHeight;
			else imgPreloaderHeight = imgH;
			if (iframeHeight>imgH || iframeWidth.width>imgW)
			{
				Element.setStyle('lightboxIframeDiv', {overflow: 'scroll'});
			}
			else 
			{
				Element.setStyle('lightboxIframeDiv', {overflow: 'hidden'});
			}
			Element.setHeight('lightboxIframe', iframeHeight);
			Element.setWidth('lightboxIframe', iframeWidth);
			Element.setHeight('lightboxIframeDiv', iframeHeight);
			Element.setWidth('lightboxIframeDiv', iframeWidth);
			//myLightbox.resizeImageContainer(300,300);
			//alert (iframeWidth+' '+iframeHeight);
			myLightbox.resizeImageContainer(iframeWidth, iframeHeight);
		}
		else
		{
			
			
			// once image is preloaded, resize image container
			imgPreloader.onload=function(){
			
				Element.setSrc('lightboxImage', imageArray[activeImage][0]);
				if (imgPreloader.width<imgW) imgPreloaderWidth = imgPreloader.width;
				else imgPreloaderWidth = imgW;
				if (imgPreloader.height<imgH) imgPreloaderHeight = imgPreloader.height;
				else imgPreloaderHeight = imgH;
				if (imgPreloader.height>imgH || imgPreloader.width>imgW)
				{
					Element.setStyle('lightboxImageDiv', {overflow: 'scroll'});
				}
				else 
				{
					Element.setStyle('lightboxImageDiv', {overflow: 'hidden'});
				}
				Element.setHeight('lightboxImageDiv', imgPreloaderHeight);
				Element.setWidth('lightboxImageDiv', imgPreloaderWidth);
				myLightbox.resizeImageContainer(imgPreloaderWidth, imgPreloaderHeight);
			}
			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');

		// scalars based on change from old to new
		this.xScale = ((imgWidth  + (borderSize * 2)) / this.wCur) * 100;
		this.yScale = ((imgHeight  + (borderSize * 2)) / this.hCur) * 100;

		// calculate size difference between new and old image, and resize if necessary
		wDiff = (this.wCur - borderSize * 2) - imgWidth;
		hDiff = (this.hCur - borderSize * 2) - imgHeight;

		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 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));
		Element.setWidth( 'imageListContainer', imgWidth + (borderSize * 2));
		Element.setWidth( 'navP', imgWidth + (borderSize * 2));

		this.showImage();
	},
	
	//
	//	showImage()
	//	Display image and begin preloading neighbors.
	//
	showImage: function(){
		Element.hide('loading');
		if (iframeWidth!="" && iframeHeight!="")
		{
			new Effect.Appear('lightboxIframeDiv', { duration: 0.5, queue: 'end', afterFinish: function(){ myLightbox.updateDetails(); } });
		}
		else {
			new Effect.Appear('lightboxImageDiv', { duration: 0.5, queue: 'end', afterFinish: function(){ myLightbox.updateDetails(); } });
		}
		new Effect.Appear('nav', { duration: 0.5, queue: 'end' });
		this.preloadNeighborImages();
	},

	//
	//	updateDetails()
	//	Display caption, image number, and bottom nav.
	//
	updateDetails: function() {
	
		Element.show('caption');
		// sprawdzamy czy jest link dla tego tytulu
		if (imageArray[activeImage][2]!="")
		{
			if (imageArray[activeImage][1]==" " || imageArray[activeImage][1]=="") imageArray[activeImage][1]="+";
			imageArray[activeImage]['link']='<a href="'+imageArray[activeImage][2]+'" title="'+imageArray[activeImage][1]+'"><span>'+imageArray[activeImage][1]+'</span></a>';
		}
		else if (imageArray[activeImage][1]!=" " && imageArray[activeImage][1]!="") imageArray[activeImage]['link']=imageArray[activeImage][1];
		else imageArray[activeImage]['link']="";
		Element.setInnerHTML( 'caption', imageArray[activeImage]['link']);
			
		
		// if image is part of set display 'Image x of x' 
		if(imageArray.length > 1){
			Element.show('numberDisplay');
			var imageLinkListId=0;
			var imageLinkList="";
			while (imageLinkListId<imageArray.length)
			{
				imageLinkList+='<a href="#"';
				if (imageLinkListId==activeImage)
				{
					imageLinkList+=' class="active"';
				}
				imageLinkList+=' onclick="myLightbox.changeImage('+imageLinkListId+'); return false;" title="'+imageArray[imageLinkListId][1]+'"><span>'+eval(imageLinkListId+1)+'</span></a>';
				imageLinkListId++;
			}
			Element.setInnerHTML('imageList',imageLinkList);
			Element.setInnerHTML('numberDisplay',eval(activeImage + 1) + "/" + imageArray.length);
			
		}
		else Element.setInnerHTML('imageList','');
		if (imageArray[activeImage]['link']!="" || imageArray.length>1)
		{
			new Effect.Parallel(
				[ new Effect.SlideDown( 'imageDataContainer', { sync: true, duration: resizeDuration + 0.25, from: 0.0, to: 1.0 }), 
				  new Effect.Appear('imageDataContainer', { sync: true, duration: 1.0 }) ], 
				{ duration: 0.65, afterFinish: function(){ Effect.Appear('imageList', { duration: 0.5, queue: 'end' }); } } 
			);
			
		}
		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(activeImage != 0){
			Element.show('prevLink');
			document.getElementById('prevLink').onclick = function() {
				myLightbox.changeImage(activeImage - 1); return false;
			}
		}

		// if not last image in set, display next image button
		if(activeImage != (imageArray.length - 1)){
			Element.show('nextLink');
			document.getElementById('nextLink').onclick = function() {
				myLightbox.changeImage(activeImage + 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;
		} else { // mozilla
			keycode = e.which;
		}

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


	},

	//
	//	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];
		}
	
	},

	//
	//	end()
	//
	end: function() {
		this.disableKeyboardNav();
		Element.hide('lightbox');
		new Effect.Fade('overlay', { duration: 0.2});
		showSelectBoxes();
	}
}

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

//
// 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 initLightbox() { myLightbox = new Lightbox(); }
Event.observe(window, 'load', initLightbox, false);