<!--
var wh;

function ClosePopUp() {
   if (wh && !wh.closed) {
      // fenster ist schon offen
      wh.close()
   }
}

function ShowPic(breite,hoehe,theURL) {
   ClosePopUp();

    breite = breite + 5;
    hoehe  = hoehe  + 5;
    var width=breite;
    var height=hoehe;
    var l = (screen.availWidth  - width)  / 2;
    var t = (screen.availHeight - height) / 2;
                                                                                                                              
    features = "width="+breite+",height=" +hoehe+",screenX="+l+",screenY="+t+",left=" +l+",top="+t+",scrollbars=0,resizable=0,menubar=no";
    wh=window.open(theURL,"wh",features);
    wh.focus();
}

// -->