//Taken fromn http://www.quirksmode.org/js/popup.html

  function popitup(url, _width, _height, _fullBrowser) {
    newwindow=window.open(unescape(url),"name","height="+_height+",width="+_width+",top=200,left=400,dependent=yes,directories=no,fullscreen=no,location="+_fullBrowser+",menubar="+_fullBrowser+",resizable=yes,scrollbars=yes,status="+_fullBrowser+",toolbar="+_fullBrowser+"");
    if (window.focus) {newwindow.focus();}
    return false;
  }