//PopUp-Generator von http://www.dauerstress.de 
function ivo() { 
	 var breite=905; 
	 var hoehe=650; 
	 var positionX=((screen.availWidth / 2) - breite / 2); 
	 var positionY=((screen.availHeight / 2) - hoehe / 2); 
	 var url='/flashcard/karte.html'; 
	 pop=window.open('','','toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=0,resizable=1,fullscreen=0,width='+breite+',height='+hoehe+',top=0,left=0'); 
	 pop.resizeTo(breite,hoehe); 
	 pop.moveTo(positionX,positionY); 
	 pop.location=url; 
 }