<!--

var winImpressum; 
function impressum()
{ 
  width = 480;
  height = 570;
  properties = "left=" + Math.floor((screen.width /2) - (width/2));
  properties += ",top=" + Math.floor((screen.height /2) - (height / 2));
  properties += ",width=" + width;
  properties += ",height=" + height;
  properties += ",status=no,toolbar=no,menubar=no,titlebar=no,resizable=no,scrollbars=no";

  winImpressum= open("http://www.kantonluzern.ch/2/impressum.htm", "Impressum" , properties);
}


//-->