// JavaScript Document
function popupWindow(url) {
  /*
  var prozent=80;
  var swfB=screen.availWidth*prozent/100;
  var swfH=screen.availHeight*prozent/100;*/
  var swfB = 750;
  var swfH = 500;
  var posX, posY;
  posX = screen.availWidth/2 - swfB/2;
  posY = screen.availHeight/2 - swfH/2;
  window.open(url,'_blank','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width='+swfB+',height='+swfH+',screenX='+posX+',screenY='+posY+',top='+posY+',left='+posX)
}