// time in seconds the popup is shown
timePopup=5;

var ns=(document.layers);
var ie=(document.all);
var w3=(document.getElementById && !ie);
adCount=0;
function initPopup(){
  if(!ns && !ie && !w3) return;
  if(ie)      adDiv=eval('document.all.lbplocation.style');
  else if(ns) adDiv=eval('document.layers["lbplocation"]');
  else if(w3) adDiv=eval('document.getElementById("lbplocation").style');
  if (ie||w3) adDiv.visibility="visible";
  else        adDiv.visibility ="show";
  showPopup();
}
function showPopup(){
if(adCount<timePopup*10){adCount+=1;
  if (ie){documentWidth  =document.body.offsetWidth/2+document.body.scrollLeft-20;
  documentHeight =document.body.offsetHeight/2+document.body.scrollTop-20;}  
  else if (ns){documentWidth=window.innerWidth/2+window.pageXOffset-20;
  documentHeight=window.innerHeight/2+window.pageYOffset-20;} 
  else if (w3){documentWidth=self.innerWidth/2+window.pageXOffset-20;
  documentHeight=self.innerHeight/2+window.pageYOffset-20;} 
  adDiv.left=documentWidth-250;adDiv.top =documentHeight-150;
  setTimeout("showPopup()",100);}else closePopup();
}
function closePopup(){
if (ie||w3)
adDiv.display="none";
else
adDiv.visibility ="hide";
}
onload=initPopup;