if(window.addEventListener)window.addEventListener("load",onload2,false);else if(window.attachEvent)window.attachEvent("onload",onload2);else if(document.getElementById)window.onload=onload2;var containerHeight;function onload2(){if($("bulkdrop")!=null){containerHeight=new fx.Height("bulkdrop",{duration:800});containerHeight.hide();$("bulkdrop").innerHTML=$("bulkhold").innerHTML;};var LoadingSWF=new Image();LoadingSWF.src="/assets/animation.swf";return true;};document.write("<style>#bulkhold {display:none;};</style>");var ns4=document.layers;var ie4=document.all;var ns6=document.getElementById&&!document.all;var dragswitch=0;var nsx;var nsy;var nstemp;function drag_dropns(name){if(!ns4)return;temp=eval(name);temp.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);temp.onmousedown=gons;temp.onmousemove=dragns;temp.onmouseup=stopns;};function gons(e){temp.captureEvents(Event.MOUSEMOVE);nsx=e.x;nsy=e.y;};function dragns(e){if(dragswitch==1){temp.moveBy(e.x-nsx,e.y-nsy);return false;}};function stopns(){temp.releaseEvents(Event.MOUSEMOVE);};function drag_drop(e){if(ie4&&dragapproved){crossobj.style.left=tempx+event.clientX-offsetx;crossobj.style.top=tempy+event.clientY-offsety;return false;}else if(ns6&&dragapproved){crossobj.style.left=tempx+e.clientX-offsetx+"px";crossobj.style.top=tempy+e.clientY-offsety+"px";return false;}};function initializedrag(e){crossobj=ns6?$("showimage"):document.all.showimage;var firedobj=ns6?e.target:event.srcElement;var topelement=ns6?"html":document.compatMode&&document.compatMode!="BackCompat"?"documentElement":"body";while(firedobj.tagName!=topelement.toUpperCase()&&firedobj.id!="dragbar"){firedobj=ns6?firedobj.parentNode:firedobj.parentElement;};if(firedobj.id=="dragbar"){offsetx=ie4?event.clientX:e.clientX;offsety=ie4?event.clientY:e.clientY;tempx=parseInt(crossobj.style.left);tempy=parseInt(crossobj.style.top);dragapproved=true;document.onmousemove=drag_drop;}};document.onmouseup=new Function("dragapproved=false");function showbox(){crossobj=ns6?$("showimage"):document.all.showimage;if(ie4||ns6)crossobj.style.visibility="visible";else if(ns4)document.showimage.visibility="visible";};function hidebox(){crossobj=ns6?$("showimage"):document.all.showimage;if(ie4||ns6)crossobj.style.visibility="hidden";else if(ns4)document.showimage.visibility="hide";};function swapThumb(imgID){var imgIDsrc=$(imgID).src;var imgToThumbSrc=$("img1").src;$("img1").src=imgIDsrc;$("imgL").src=imgIDsrc.replace(".jpg","L.jpg");$("product_shot").href =imgIDsrc.replace(".jpg","L.jpg");$(imgID).src=imgToThumbSrc;};var cNeonYellow="<img src=\'/assets/colors/NeonYellow.jpg\' width=\'54\' height=\'150\' title=\'Neon Yellow\' />";var cNeonOrange="<img src=\'/assets/colors/NeonOrange.jpg\' width=\'54\' height=\'150\' title=\'Neon Orange\' />";var cNeonPink="<img src=\'/assets/colors/NeonPink.jpg\' width=\'54\' height=\'150\' />";var cNeonGreen="<img src=\'/assets/colors/NeonGreen.jpg\' width=\'54\' height=\'150\' />";var cIvory="<img src=\'/assets/colors/Ivory.jpg\' width=\'54\' height=\'150\' />";var cMaize="<img src=\'/assets/colors/Maize.jpg\' width=\'54\' height=\'150\' />";var cYellow="<img src=\'/assets/colors/Yellow.jpg\' width=\'54\' height=\'150\' />";var cGold="<img src=\'/assets/colors/Gold.jpg\' width=\'54\' height=\'150\' />";var cLightOrange="<img src=\'/assets/colors/LightOrange.jpg\' width=\'54\' height=\'150\' />";var cOrange="<img src=\'/assets/colors/Orange.jpg\' width=\'54\' height=\'150\' />";var cRust="<img src=\'/assets/colors/Rust.jpg\' width=\'54\' height=\'150\' />";var	cLightPink="<img src=\'/assets/colors/LightPink.jpg\' width=\'54\' height=\'150\' />";var	cOrchidPink="<img src=\'/assets/colors/OrchidPink.jpg\' width=\'54\' height=\'150\' />";var cScarletRed="<img src=\'/assets/colors/ScarletRed.jpg\' width=\'54\' height=\'150\' />";var	cRed="<img src=\'/assets/colors/Red.jpg\' width=\'54\' height=\'150\'>";var	cFuchsia="<img src=\'/assets/colors/Fuchsia.jpg\' width=\'54\' height=\'150\'>";var cMagenta="<img src=\'/assets/colors/Magenta.jpg\' width=\'54\' height=\'150\'>";var	cMaroon="<img src=\'/assets/colors/Maroon.jpg\' width=\'54\' height=\'150\'>";var cRubine="<img src=\'/assets/colors/Rubine.jpg\' width=\'54\' height=\'150\'>";var cLilac="<img src=\'/assets/colors/Lilac.jpg\' width=\'54\' height=\'150\'>";var cLavender="<img src=\'/assets/colors/Lavender.jpg\' width=\'54\' height=\'150\'>";var cViolet="<img src=\'/assets/colors/Violet.jpg\' width=\'54\' height=\'150\'>";var cPurple="<img src=\'/assets/colors/Purple.jpg\' width=\'54\' height=\'150\'>";var cMintGreen="<img src=\'/assets/colors/MintGreen.jpg\' width=\'54\' height=\'150\'>";var cDustyGreen="<img src=\'/assets/colors/DustyGreen.jpg\' width=\'54\' height=\'150\'>";var cOliveGreen="<img src=\'/assets/colors/OliveGreen.jpg\' width=\'54\' height=\'150\'>";var cKellyGreen="<img src=\'/assets/colors/KellyGreen.jpg\' width=\'54\' height=\'150\'>";var cEmerald="<img src=\'/assets/colors/Emerald.jpg\' width=\'54\' height=\'150\'>";var cSpruceGreen="<img src=\'/assets/colors/SpruceGreen.jpg\' width=\'54\' height=\'150\'>";var cAqua="<img src=\'/assets/colors/Aqua.jpg\' width=\'54\' height=\'150\'>";var cTurquoise="<img src=\'/assets/colors/Turquoise.jpg\' width=\'54\' height=\'150\'>";var cBabyBlue="<img src=\'/assets/colors/BabyBlue.jpg\' width=\'54\' height=\'150\'>";var cSkyBlue="<img src=\'/assets/colors/SkyBlue.jpg\' width=\'54\' height=\'150\'>";var cMediumBlue="<img src=\'/assets/colors/MediumBlue.jpg\' width=\'54\' height=\'150\'>";var cRoyal="<img src=\'/assets/colors/Royal.jpg\' width=\'54\' height=\'150\'>";var cLightGrey="<img src=\'/assets/colors/LightGrey.jpg\' width=\'54\' height=\'150\'>";var cGrey="<img src=\'/assets/colors/Grey.jpg\' width=\'54\' height=\'150\'>";var cBrown="<img src=\'/assets/colors/Brown.jpg\' width=\'54\' height=\'150\'>";var cBlack="<img src=\'/assets/colors/Black.jpg\' width=\'54\' height=\'150\'>";var	cPeach="<img src=\'/assets/colors/Peach.jpg\' width=\'54\' height=\'150\'>";var	cPastelMint="<img src=\'/assets/colors/PastelMint.jpg\' width=\'54\' height=\'150\'>";var cScoutGreen="<img src=\'/assets/colors/ScoutGreen.jpg\' width=\'54\' height=\'150\'>";var cHunterGreen="<img src=\'/assets/colors/HunterGreen.jpg\' width=\'54\' height=\'150\'>";var	cNavy="<img src=\'/assets/colors/Navy.jpg\' width=\'54\' height=\'150\'>";var	cLightTan="<img src=\'/assets/colors/LightTan.jpg\' width=\'54\' height=\'150\'>";var	cTeal="<img src=\'/assets/colors/Teal.jpg\' width=\'54\' height=\'150\'>";var	cMocha="<img src=\'/assets/colors/Mocha.jpg\' width=\'54\' height=\'150\'>";var	cNeonBlue="<img src=\'/assets/colors/NeonBlue.jpg\' width=\'54\' height=\'150\'>";var	cElectricBlue="<img src=\'/assets/colors/ElectricBlue.jpg\' width=\'54\' height=\'150\'>";var	cCharcoal="<img src=\'/assets/colors/Charcoal.jpg\' width=\'54\' height=\'150\'>";var	cAmethyst="<img src=\'/assets/colors/Amethyst.jpg\' width=\'54\' height=\'150\'>";var	cWhite="";var c7202="<img src=\'/assets/colors/7202.jpg\' width=\'54\' height=\'150\'>";var c7205="<img src=\'/assets/colors/7205.jpg\' width=\'54\' height=\'150\'>";var c7214="<img src=\'/assets/colors/7214.jpg\' width=\'54\' height=\'150\'>";var	c7306="<img src=\'/assets/colors/7306.jpg\' width=\'54\' height=\'150\'>";var c7318="<img src=\'/assets/colors/7318.jpg\' width=\'54\' height=\'150\'>";var c7411="<img src=\'/assets/colors/7411.jpg\' width=\'54\' height=\'150\'>";var c7001="<img src=\'/assets/colors/7001.jpg\' width=\'54\' height=\'150\'>";var	c2105="<img src=\'/assets/colors/2105.jpg\' width=\'54\' height=\'150\'>";var c2132="<img src=\'/assets/colors/2132.jpg\' width=\'54\' height=\'150\'>";var c2153="<img src=\'/assets/colors/2153.jpg\' width=\'54\' height=\'150\'>";var c2305="<img src=\'/assets/colors/2305.jpg\' width=\'54\' height=\'150\'>";var cSilverLurex="<img src=\'/assets/colors/SilverLurex.jpg\' width=\'54\' height=\'150\'>";var cGoldLurex="<img src=\'/assets/colors/GoldLurex.jpg\' width=\'54\' height=\'150\'>";var cFishnetSilverLurex="<img src=\'/assets/colors/FishnetSilverLurex.jpg\' width=\'54\' height=\'150\'>";var cSilverSplash="<img src=\'/assets/colors/SilverSplash.jpg\' width=\'54\' height=\'150\'>";var cGoldSplash="<img src=\'/assets/colors/GoldSplash.jpg\' width=\'54\' height=\'150\'>";var cSilverNGoldRain="<img src=\'/assets/colors/SilverNGoldRain.jpg\' width=\'54\' height=\'150\'>";var cGreen='';var requesterAddToCart=null;var formRequesterAddToCart=null;var addQty=null;var addPrice=null;function onAddToCart(){var ErrorMessage='';var MessageAddingToCart=$("MessageAddingToCart");var Error=false;var SelectSize=$("SizeSelect");var SelectSizeLabel=$("SizeSelectLabel");var SelectColor=$("ColorSelect");var SelectColorLabel=$("ColorSelectLabel");if(SelectSize.value=="None"&&SelectColor.value=="None"){ErrorMessage="Please select a Size/Color.";SelectSize.style.cssText="border:1px solid #B81215;background:#FFDDDD!important;";SelectSizeLabel.style.cssText="font-weight:bold;color:#BF0101";SelectColor.style.cssText="border:1px solid #B81215;background:#FFDDDD!important;";SelectColorLabel.style.cssText="font-weight:bold;color:#BF0101";Error=true;ErrorMessage='<div style=\"background: #FFDDDD url(/assets/icon_error.gif) no-repeat 20px; center;	border-top: 1px solid #B81215;border-bottom: 1px solid #B81215;padding: 15px 0;margin-bottom: 10px;"><p style=\"padding:0;margin:0;text-indent:65px;font-weight: bold;color: #BF0101;\">'+ErrorMessage+'</p></div>';}else{if(SelectSize.value=="None"){ErrorMessage="Please select a Size.";SelectSize.style.cssText="border:1px solid #B81215;background:#FFDDDD!important;";SelectSizeLabel.style.cssText="font-weight:bold;color:#BF0101";SelectColor.style.cssText="";SelectColorLabel.style.cssText="";Error=true;ErrorMessage='<div style=\"background: #FFDDDD url(/assets/icon_error.gif) no-repeat 20px; center;	border-top: 1px solid #B81215;border-bottom: 1px solid #B81215;padding: 15px 0;margin-bottom: 10px;"><p style=\"padding:0;margin:0;text-indent:65px;font-weight: bold;color: #BF0101;\">'+ErrorMessage+'</p></div>';};if(SelectColor.value=="None"){ErrorMessage="Please select a Color.";SelectColor.style.cssText="border:1px solid #B81215;background:#FFDDDD!important;";SelectColorLabel.style.cssText="font-weight:bold;color:#BF0101";SelectSize.style.cssText="";SelectSizeLabel.style.cssText="";Error=true;ErrorMessage='<div style=\"background: #FFDDDD url(/assets/icon_error.gif) no-repeat 20px; center;	border-top: 1px solid #B81215;border-bottom: 1px solid #B81215;padding: 15px 0;margin-bottom: 10px;"><p style=\"padding:0;margin:0;text-indent:65px;font-weight: bold;color: #BF0101;\">'+ErrorMessage+'</p></div>';}};var Qty=parseInt($("Qty").value);var QtyLabel=$("QtyLabel");var QtyTextBox=$("Qty");if(Qty<1||isNaN(Qty)){QtyLabel.style.cssText="font-weight:bold;color:#BF0101";QtyTextBox.style.cssText="border:1px solid #B81215;background:#FFDDDD!important;";ErrorMessage+='<div style=\"background: #FFDDDD url(/assets/icon_error.gif) no-repeat 20px; center;	border-top: 1px solid #B81215;border-bottom: 1px solid #B81215;padding: 15px 0;margin-bottom: 10px;"><p style=\"padding:0;margin:0;text-indent:65px;font-weight: bold;color: #BF0101;\">Please enter a valid Qty.</p></div>';Error=true;}else{QtyLabel.style.cssText="";QtyTextBox.style.cssText="";};if(Error==true){$("MessageAddingToCart").innerHTML=ErrorMessage;return false;}else{$("MessageAddingToCart").innerHTML="";SelectColor.style.cssText="";SelectColorLabel.style.cssText="";SelectSize.style.cssText="";SelectSizeLabel.style.cssText="";};onAddToCartStep2();return false;};function onAddToCartStep2(){$("options").style.display="none";$("MessageAddingToCart").innerHTML='Please wait, adding item to your cart...<object width=\"260\" height=\"65\"><param name=\"movie\" value=\"animation.swf\"><embed src=\"/assets/animation.swf\" width=\"260\" height=\"65\"></embed></object>';$("continue").style.display="none";if(requesterAddToCart!=null&&requesterAddToCart.readyState!=0&&requesterAddToCart.readyState!=4){requesterAddToCart.abort();};var oForm=$("AddItem");try{requesterAddToCart=new XMLHttpRequest();}catch(error){try{requesterAddToCart=new ActiveXObject("Microsoft.XMLHTTP");}catch(error){oForm.submit();requesterAddToCart=null;return false;}};addQty=$("Qty").value;addPrice=$("PPrice").value;var oForm=$("AddItem");try{requesterAddToCart=new XMLHttpRequest();}catch(error){try{requesterAddToCart=new ActiveXObject("Microsoft.XMLHTTP");}catch(error){oForm.submit();requesterAddToCart=null;return false;}};addQty=$("Qty").value;addPrice=$("PPrice").value;var sParams="";sParams=addPostParam(sParams,"AA","true");sParams=addPostParam(sParams,"ItemID",$("ItemID").value);sParams=addPostParam(sParams,"PLabel",$("PLabel").value);sParams=addPostParam(sParams,"Qty",addQty);sParams=addPostParam(sParams,"SizeSelect",$("SizeSelect").value);sParams=addPostParam(sParams,"ColorSelect",$("ColorSelect").value);sParams=addPostParam(sParams,"PPrice",addPrice);sParams=addPostParam(sParams,"cid",get_cookie("cid"));sParams=addPostParam(sParams,"Cookies",$("Cookies").value);requesterAddToCart.onreadystatechange=onreadystateAddToCart;try{requesterAddToCart.open("POST","/Cart/Cart.aspx",true)}catch(error){alert("error opening file");};requesterAddToCart.setRequestHeader("Content-Type","application/x-www-form-urlencoded");try{requesterAddToCart.send(sParams);}catch(error){alert("error sending");}};function onreadystateAddToCart(){if(requesterAddToCart.readyState==4){try{if(requesterAddToCart.status==200){$("continue").style.display="block";$("options").style.display="block";$("MessageAddingToCart").innerHTML="Your item was successfully added to your cart.";var curTotalCart=parseFloat($("TotalCart").innerHTML)+parseFloat(addQty*addPrice);var curTotalItems=parseInt($("TotalItems").innerHTML)+parseInt(addQty);$("TotalCart").innerHTML=curTotalCart;$("TotalItems").innerHTML=curTotalItems;set_cookie("TotalItems",curTotalItems.toString(),14,"/");set_cookie("TotalCart",curTotalCart.toString(),14,"/");var hmCL=$("hmCheckoutLink");if(hmCL.href.indexOf("cid")==-1){$("hmCheckoutLink").href=$("hmCheckoutLink").href+"?cid="+get_cookie("cid");}}else if(requesterAddToCart.status!=0){$("AddItem").submit();alert("There was an error while retrieving the URL: "+requesterAddToCart.statusText);}}catch(error){alert("error inside readystate:"+requesterAddToCart.statusText);$("AddItem").submit();}};return true;};function addPostParam(sParams,sParamName,sParamValue){if(sParams.length>0){sParams+="&";};return sParams+encodeURIComponent(sParamName)+"="+encodeURIComponent(sParamValue);};function selectColorOption(num){var selObj=$("ColorSelect");selObj.selectedIndex=num;};



var loadingImage = 'loading.gif';		
var closeButton = 'close.gif';		
//
// 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;
}


//
// 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;
	}
}

//
// 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'){ hideLightbox(); }
}


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

//
// showLightbox()
// Preloads images. Pleaces new image in lightbox then centers and displays.
//
function showLightbox(objLink)
{
//alert("objLink="+objLink);
	// prep objects
	var objOverlay = document.getElementById('overlay');
	var objLightbox = document.getElementById('lightbox');
	var objCaption = document.getElementById('lightboxCaption');
	var objImage = document.getElementById('lightboxImage');
	var objLoadingImage = document.getElementById('loadingImage');
	var objLightboxDetails = document.getElementById('lightboxDetails');

	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();

	// center loadingImage if it exists
	if (objLoadingImage) {
		objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
		objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
		objLoadingImage.style.display = 'block';
	}

	// set height of Overlay to take up whole page and show
	objOverlay.style.height = (arrayPageSize[1] + 'px');
	objOverlay.style.display = 'block';

	// preload image
	imgPreload = new Image();

	imgPreload.onload=function(){
		objImage.src = objLink.href;

		// center lightbox and make sure that the top and left values are not negative
		// and the image placed outside the viewport
		var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
		var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
		
		objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
		objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";


		objLightboxDetails.style.width = imgPreload.width + 'px';
		
		if(objLink.getAttribute('title')){
			objCaption.style.display = 'block';
			//objCaption.style.width = imgPreload.width + 'px';
			objCaption.innerHTML = objLink.getAttribute('title');
		} else {
			objCaption.style.display = 'none';
		}
		
		// A small pause between the image loading and displaying is required with IE,
		// this prevents the previous image displaying for a short burst causing flicker.
		if (navigator.appVersion.indexOf("MSIE")!=-1){
			pause(250);
		} 

		if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }

		// Hide select boxes as they will 'peek' through the image in IE
		selects = document.getElementsByTagName("select");
        for (i = 0; i != selects.length; i++) {
                selects[i].style.visibility = "hidden";
        }

	
		objLightbox.style.display = 'block';

		// After image is loaded, update the overlay height as the new image might have
		// increased the overall page height.
		arrayPageSize = getPageSize();
		objOverlay.style.height = (arrayPageSize[1] + 'px');
		
		// Check for 'x' keypress
		listenKey();

		return false;
	}

	imgPreload.src = objLink.href;
	
}





//
// hideLightbox()
//
function hideLightbox()
{
	// get objects
	objOverlay = document.getElementById('overlay');
	objLightbox = document.getElementById('lightbox');

	// hide lightbox and overlay
	objOverlay.style.display = 'none';
	objLightbox.style.display = 'none';

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

	// disable keypress listener
	document.onkeypress = '';
}




//
// initLightbox()
// Function runs on window load, going through link tags looking for rel="lightbox".
// These links receive onclick events that enable the lightbox display for their targets.
// The function also inserts html markup at the top of the page which will be used as a
// container for the overlay pattern and the inline image.
//
function initLightbox()
{
	
	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];

		if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "lb")){
			anchor.onclick = function () {showLightbox(this); return false;}
		}
	}

	// the rest of this code inserts html at the top of the page that looks like this:
	//
	// <div id="overlay">
	//		<a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a>
	//	</div>
	// <div id="lightbox">
	//		<a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image">
	//			<img id="closeButton" />		
	//			<img id="lightboxImage" />
	//		</a>
	//		<div id="lightboxDetails">
	//			<div id="lightboxCaption"></div>
	//			<div id="keyboardMsg"></div>
	//		</div>
	// </div>
	
	var objBody = document.getElementsByTagName("body").item(0);
	
	// create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');
	objOverlay.onclick = function () {hideLightbox(); return false;}
	objOverlay.style.display = 'none';
	objOverlay.style.position = 'absolute';
	objOverlay.style.top = '0';
	objOverlay.style.left = '0';
	objOverlay.style.zIndex = '90';
 	objOverlay.style.width = '100%';
	objBody.insertBefore(objOverlay, objBody.firstChild);
	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();

	// preload and create loader image
	var imgPreloader = new Image();
	
	// if loader image found, create link to hide lightbox and create loadingimage
	imgPreloader.onload=function(){

		var objLoadingImageLink = document.createElement("a");
		objLoadingImageLink.setAttribute('href','#');
		objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
		objOverlay.appendChild(objLoadingImageLink);
		
		var objLoadingImage = document.createElement("img");
		objLoadingImage.src = loadingImage;
		objLoadingImage.setAttribute('id','loadingImage');
		objLoadingImage.style.position = 'absolute';
		objLoadingImage.style.zIndex = '150';
		objLoadingImageLink.appendChild(objLoadingImage);

		imgPreloader.onload=function(){};	//	clear onLoad, as IE will flip out w/animated gifs

		return false;
	}

	imgPreloader.src = loadingImage;

	// create lightbox div, same note about styles as above
	var objLightbox = document.createElement("div");
	objLightbox.setAttribute('id','lightbox');
	objLightbox.style.display = 'none';
	objLightbox.style.position = 'absolute';
	objLightbox.style.zIndex = '100';	
	objBody.insertBefore(objLightbox, objOverlay.nextSibling);
	
	// create link
	var objLink = document.createElement("a");
	objLink.setAttribute('href','#');
	objLink.setAttribute('title','Click to close');
	objLink.onclick = function () {hideLightbox(); return false;}
	objLightbox.appendChild(objLink);

	// preload and create close button image
	var imgPreloadCloseButton = new Image();

	// if close button image found, 
	imgPreloadCloseButton.onload=function(){

		var objCloseButton = document.createElement("img");
		objCloseButton.src = closeButton;
		objCloseButton.setAttribute('id','closeButton');
		objCloseButton.style.position = 'absolute';
		objCloseButton.style.zIndex = '200';
		objLink.appendChild(objCloseButton);

		return false;
	}

	imgPreloadCloseButton.src = closeButton;

	// create image
	var objImage = document.createElement("img");
	objImage.setAttribute('id','lightboxImage');
	objLink.appendChild(objImage);
	
	// create details div, a container for the caption and keyboard message
	var objLightboxDetails = document.createElement("div");
	objLightboxDetails.setAttribute('id','lightboxDetails');
	objLightbox.appendChild(objLightboxDetails);

	// create caption
	var objCaption = document.createElement("div");
	objCaption.setAttribute('id','lightboxCaption');
	objCaption.style.display = 'none';
	objLightboxDetails.appendChild(objCaption);

	// create keyboard message
	var objKeyboardMsg = document.createElement("div");
	objKeyboardMsg.setAttribute('id','keyboardMsg');
	objKeyboardMsg.innerHTML = 'press <a href="#" onclick="hideLightbox(); return false;"><kbd>x</kbd></a> to close';
	objLightboxDetails.appendChild(objKeyboardMsg);


}




//
// addLoadEvent()
// Adds event to window.onload without overwriting currently assigned onload functions.
// Function found at Simon Willison's weblog - http://simon.incutio.com/
//
function addLoadEvent(func)
{	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}

}



addLoadEvent(initLightbox);	// run initLightbox onLoad