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 getposOffset(overlay, offsettype){
var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
var parentEl=overlay.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function overlay(curobj, subobjstr, opt_position){

if (document.getElementById){
var subobj=document.getElementById(subobjstr)

subobj.style.display=(subobj.style.display!="block")? "block" : "none"

var xpos=getposOffset(curobj, "center")+((typeof opt_position!="undefined" && opt_position.indexOf("center")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0) 
var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("top")!=-1)? curobj.offsetHeight : 0)
if(subobj.id=="cartbox")
{
subobj.style.left="0px"
subobj.style.top="0px"
subobj.style.width=screen.width-25;
subobj.style.height=screen.height-25;
}
else
{
subobj.style.left=screen.width/2/2.5;
subobj.style.top="0px"
}


return false
}
else
{

return true

}
}

function setCookie(c_name,value,expiredays)
{var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value);
}
function overlayclose(subobj,subobj1){
	setCookie('CartDis','Yes','1');

document.getElementById(subobj).style.display="none";
document.getElementById(subobj1).style.display="none";

}