function pos()
{
document.getElementById('container').style.visibility="hidden";
var obj=document.head;
var objBool=obj.complete;
if(objBool =! false)
{
screenH=window.screen.availHeight;
screenW=window.screen.availWidth;
var offset=403;
positionLeft=(screenW/2)-(offset);
document.getElementById('container').style.left=+positionLeft+"px";
document.getElementById('container').style.visibility="visible";
}
else
{
document.getElementById('container').style.visibility="hidden";
}


}