onload=function(){
	var i=0;
	imgArr=new Array();
	imgArr[i]=new Image();imgArr[i].src='./images/layout/navleft.jpg';i++;
	imgArr[i]=new Image();imgArr[i].src='./images/layout/navright.jpg';i++;
	addImgToNav('right',imgArr[1]);
	addImgToNav('left',imgArr[0]);
	//preloads
	imgArr[i]=new Image();imgArr[i].src='./images/layout/buynowhlt.gif';i++;
	imgArr[i]=new Image();imgArr[i].src='./images/layout/navbackhlt.jpg';i++;
}
function addImgToNav(pos,img){
	var nvimg=document.createElement('IMG');
	nvimg=img;
	var nvdiv=document.createElement('DIV');
	nvdiv.style.textAlign=pos
	nvdiv.style.position='absolute';
	nvdiv.style.width='700px';
	nvdiv.style.zIndex=parseInt(document.getElementById('nav').getElementsByTagName('UL')[0].currentStyle.zIndex)-1;
	nvdiv.style.margin='auto';
	nvdiv.appendChild(nvimg);
	document.getElementById('nav').insertBefore(nvdiv,document.getElementById('nav').firstChild);
}
function getObj(elem){
	var theElem=false;
	switch(typeof elem){
		case 'object':
			theElem=elem;break;
		case 'string':
			theElem=document.getElementById(elem);break;
		default:
			break;
	}
	return theElem;
}
function swapImg(elem,newImg){
var theElem=getObj(elem);
if(theElem){
		elem.baseImg=elem.src;
		elem.src=newImg;
		if(typeof elem.oldmouseout!='object')elem.oldmouseout=elem.onmouseout;
		elem.onmouseout=function(){
			try{
				this.oldmouseout();
			}
			catch(e){}
			finally{
				this.src=this.baseImg;
			}
		}
	}
	else return false;
}
dw_openMenuObject=null;
function doMenu(elem,disp){
	var el=getObj(elem);
	while(el.nodeName!='LI' && el!=null)el=el.parentNode;
	if(dw_openMenuObject){
		if(el==dw_openMenuObject){if(dw_openMenuObject.tmr)window.clearTimeout(dw_openMenuObject.tmr);return true;}
		else dw_openMenuObject=null
	}
	if(el){
		dw_openMenuObject=el;
		var elNode=el.firstChild;
		while(elNode != null){
			if(elNode.nodeName=='UL'){
				var maxHT=0
				for(var i=0;i<el.childNodes.length;i++){
					maxHT=Math.max(maxHT,(el.childNodes[i].offsetHeight || 0))
				}
				elNode.style.marginTop=maxHT+"px";
				elNode.className=elNode.className+'on';
				//fix display issues
				elNode.style.visibility='hidden'
				elNode.style.display='block';
				elNode.style.width=elNode.offsetWidth+'px';
				elNode.style.display=''
				elNode.style.visibility=''
				//end fix display issues
				var elHrefs=elNode.getElementsByTagName('A');
				for(var i=0;i<elHrefs.length;i++){
					if(typeof elHrefs[i].oldmouseout!='object')elHrefs[i].oldmouseout=elHrefs[i].onmouseout;
					elHrefs[i].onmouseout=function(){
						try{this.oldmouseout();}
						catch(e){}
						finally{dw_openMenuObject.tmr=window.setTimeout(closeOpenMenu,300);}
					}
					if(typeof elHrefs[i].oldmouseover!='object')elHrefs[i].oldmouseover=elHrefs[i].onmouseover;
					elHrefs[i].onmouseover=function(){
						if(dw_openMenuObject.tmr)window.clearTimeout(dw_openMenuObject.tmr)
						try{this.oldmouseover();}
						catch(e){}
					}
				}
				if(typeof elem.oldmouseout!='object')elem.oldmouseout=elem.onmouseout;
				elem.onmouseout=function(){
					try{this.oldmouseout();}
					catch(e){}
					finally{dw_openMenuObject.tmr=window.setTimeout(closeOpenMenu,300);}
				}

			}
			elNode=elNode.nextSibling
		}
	}
}
function closeOpenMenu(){
	if(dw_openMenuObject){
		var allULs=dw_openMenuObject.getElementsByTagName('UL');
		for(var i=0;i<allULs.length;i++){
			allULs[i].className = allULs[i].className.substring(0,allULs[i].className.length-2);
		}
	}
	dw_openMenuObject=null;
}