// JavaScript Document
function winopen(url,breite,hoehe,resize) {
  var width=breite;
  var height=hoehe;
  var resizable=resize;
  var topx=(screen.height-height)/2;
  var leftx=(screen.width-width)/2;
  var fenstername=window.open(url,'window','status=no,resizable='+resizable+',scrollbars=no,width='+width+',height='+height+',toolbar=no,screenx='+leftx+',screeny='+topx+',top='+topx+',left='+leftx);
  fenstername.focus();
}
// -->