var onoff="on"
function openpopup(){
var popurl="promotions/popup.html"
winpops=window.open(popurl,"","width=400,height=432,top=100,left=100,toolbar=no,menubar=no,scrollbars=no,resizable=no,")
}
 
function get_cookie(Name) {
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
   offset = document.cookie.indexOf(search)
   if (offset != -1) { // if cookie exists
     offset += search.length
     // set index of beginning of value
     end = document.cookie.indexOf(";", offset);
     // set index of end of cookie value
     if (end == -1)
         end = document.cookie.length;
     returnvalue=unescape(document.cookie.substring(offset, end))
     }
   }
  return returnvalue;
}
 
function loadpopup(){
if (onoff=="on"){
if (get_cookie('alreadypopped')==''){
openpopup()
document.cookie="alreadypopped=yes"
}
}
else
openpopup()
}
 
loadpopup()