function MitteFenster(dateiname,b,h) 
{ 	
 var eigenschaften,sbreite,shoehe,pop;
 
 sbreite = screen.width;
 shoehe = screen.height;
 
 positionX=(sbreite-b)/2;
 positionY=(shoehe-h)/2;
 
 eigenschaften="toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,fullscreen=0,width="+b+",height="+h+",top="+positionX+",left="+positionY;
 pop=window.open(dateiname,"",eigenschaften); 
 pop.moveTo(positionX,positionY);
 pop.focus();

}

function Info(dateiname,b,h) 
{ 	
 var eigenschaften,sbreite,shoehe,pop;
 
 sbreite = screen.width;
 shoehe = screen.height;
 
 positionX=(sbreite-b)/2;
 positionY=(shoehe-h)/2;
 
 eigenschaften="toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,fullscreen=0,width="+b+",height="+h+",top="+positionX+",left="+positionY;
 pop=window.open(dateiname,"",eigenschaften); 
 pop.moveTo(positionX,positionY);
 pop.focus();

}