<!--
function openPopup(wurl,wbreite,whoehe,wscroll) 
{ 
 var breite=wbreite; 
 var hoehe=whoehe; 
 var positionX=((screen.availWidth / 2) - breite / 2); 
 var positionY=((screen.availHeight / 2) - hoehe / 2); 
 var url=wurl;
 var doscroll=wscroll; 
 pop=window.open('','','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+doscroll+',resizable=0,fullscreen=0,width='+breite+',height='+hoehe+',top=10000,left=10000'); 
 pop.moveTo(positionX,positionY); 
 pop.location=url; 
}
-->