function popup() 
{ 
 var breite=360; 
 var hoehe=516; 
 var positionX=250; 
 var positionY=250; 
 var url='http://www.bgv-reiseservice.de/special.html'; 
 pop=window.open('','','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,fullscreen=0,width='+breite+',height='+hoehe+',top=10000,left=10000'); 
 pop.resizeTo(breite,hoehe); 
 pop.moveTo(positionX,positionY); 
 pop.location=url; 
}