function classapopup(winid){
	var popunder=new Array();
	popunder[0]="http://www.classadrivers.com/heartpop2.php";
		
	var width = '500'; 
	
	var height = '500'; 
	
	var p = 'scrollbars=no,resizable=no,toolbar=no,' + 
	
	'menubar=no,status=no,location=no,left=85,top=20,height=' + 
	
	height + ',width=' + width;
	
	var once_per_session=1
	var popunder1=popunder[Math.floor(Math.random()*(popunder.length))];
	if (once_per_session==0)
	loadpopunder(popunder1,p,winid)
	else
	loadornot(popunder1,p,winid)
}

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(popunder1,p,winid){
if (get_cookie('popunder')==''){
loadpopunder(popunder1,p,winid)
document.cookie="popunder=yes"
}
}

function loadpopunder(popunder1,p,winid){
win2=window.open(popunder1,winid,p)
win2.blur()
window.focus()
}