function swapimage(lid,lvar,rid,rvar) {
	document.getElementById(lid).src = lvar.src;
	document.getElementById(rid).src = rvar.src;
}
function swapbg(eid, ivar) {
	document.getElementById(eid).style.backgroundImage = "url("+ ivar.src +")";
}
function swapclass(eid, classn) {
	document.getElementById(eid).className = classn;
}

function changeUrl(tdId, url){
	document.getElementById(tdId).onclick = "location.href=' + url + ';";
}

function changeUrlBack(tdId, mainUrl){
	document.getElementById(tdId).onclick = "location.href=' + mainUrl + ';";
}

function setLyr(obj,lyr,browser,version)
{
	var newX = findPosX(obj.parentNode.cells[0]);
	if(browser == "saf"){
		var newY = findPosY(obj)+10; // default 30px;
	}else if(browser == "ie" && version == "6.0"){
		var newX = 0;
		var newY = 0; // default 30px;
		var newX = findPosX(obj.parentNode.childNodes[0]);
	}else{
		var newY = findPosY(obj)+22; // default 30px;
	}
	
	if (lyr == 'testP') newY -= 50;
	var x = new getObj(lyr);
	x.style.top = newY + 'px';
	x.style.left = newX + 'px';
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}


function getObj(name)
{
 if (document.getElementById)
 {
	   this.obj = document.getElementById(name);
	   this.style = document.getElementById(name).style;
 }
 else if (document.all)
 {
	   this.obj = document.all[name];
	   this.style = document.all[name].style;
 }
 else if (document.layers)
 {
	   if (document.layers[name])
	   {
	   	this.obj = document.layers[name];
	   	this.style = document.layers[name];
	   }
	   else
	   {
	    this.obj = document.layers.testP.layers[name];
	    this.style = document.layers.testP.layers[name];
	   }
 }
}