var popunder3="http://www.software-comparisons.com/home-page.html"


var once_per_session=1



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

      end = document.cookie.indexOf(";", offset);

      if (end == -1)
         end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}

function loadornot(){
if (get_cookie('popunder3')==''){
loadpopunder3()
document.cookie="popunder3=yes"
}
}

function loadpopunder3(){
win2=window.open(popunder3)
win2.blur()
window.focus()
}

if (once_per_session==0)
loadpopunder3()
else
loadornot()