function popUpGalerie()
{
var URLStr = "galerie.html";
var left = 0;
var top = 0;
var width = 680;
var height = 600;

  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');

}