//specify page to pop-under
var popabove="http://www.reenex.com.hk/edm/200912/RBLOG1109O/index.htm"

//specify popabove window features
//set 1 to enable a particular feature, 0 to disable
var winfeatures="width=470,height=510,scrollbars=0,resizable=0,toolbar=0,location=0,menubar=0,status=0,directories=0"

//Pop-under only once per browser session? (0=no, 1=yes)
//Specifying 0 will cause popabove to load every time page is loaded
var once_per_session=0

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('popabove')==''){
  loadpopabove()
  document.cookie="popabove=yes"
 }
}

function loadpopabove(){
win2=window.open(popabove,"",winfeatures)
//win2.blur()
//window.focus()
}

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