//specify URLs to randomly select from and pop-under
var popunder=new Array()
popunder[0]="http://www.hentailab.com/images/neohentai2/index.html"
popunder[1]="http://links.verotel.com/cgi-bin/showsite.verotel?vercode=13083:9804000000430156"
popunder[2]="http://www.hentailab.com/images/neohentai/index.html"

var winfeatures="width=700,height=500,scrollbars=1,resizable=1,toolbar=1,location=1,menubar=1,status=1,directories=1,left=0,top=0"
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
      // 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 loadornot(){
if (get_cookie('popunder')==''){
loadpopunder()
document.cookie="popunder=yes"
}
}

function loadpopunder(){
win2=window.open(popunder[Math.floor(Math.random()*(popunder.length))],"",winfeatures)
win2.blur()
window.focus()
}

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