//PopUp-impressum
function impressum(windowname)
{
 var breite=480;
 var hoehe=550;
 var positionX=20;
 var positionY=250;
 var url='impressum.html';

//pop=window.open('popup.htm',test,'resizable=yes,width=350,height=350');
 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;
 }