function openwin(){
	window.open("PopAD.asp","newwindow","width=500,height=300, top=0,left=0, scrollbars=0, resizable=0,resizable=no ")
}
function get_cookie(Name) 
{
	var search = Name + "=" 
	var returnvalue = ""; 
	if (document.cookie.length > 0) { 
	offset = document.cookie.indexOf(search) 
	if (offset != -1) { 
	offset += search.length 
	end = document.cookie.indexOf(";", offset); 
	if (end == -1) 
	end = document.cookie.length; 
	returnvalue=unescape(document.cookie.substring(offset,end)) 
} 
} 
return returnvalue; 
} 
function loadpopup(){ 
if (get_cookie('popped')==''){ 
openwin() 
document.cookie="popped=yes" 
} 
}