<!--
var OfferScreen;

function CloseChild(){
  var now = new Date();
  var start = now.getTime();

  if(!window.OfferScreen.closed){
    window.OfferScreen.close();

    while(!window.OfferScreen.closed){
      var wait = new Date();
      if((wait.getTime() - start) > 500) break;
}   } }

function Offer(pageID){
  var url = "vorschlag_" + String(pageID) + ".htm";
  var option = "width=600,height=600,top=0,left=0,toolbar=yes";

  if(OfferScreen){
    if(!window.OfferScreen.closed) window.OfferScreen.focus();
    }
   else window.name = "speisekarte_3";

  OfferScreen = window.open(url,'Vorschlag',option);
  window.onunload = CloseChild;
  window.OfferScreen.focus();
}
//-->