function displayURL(url) {
  // Open document in popup window
  var win = window.open(url, "URL", "width=800,height=550,resizable=yes,scrollbars=yes,toolbar=no,directories=no,location=no,menubar=no,status=no");
}

function restartHelp() {
  // Start new search
  document.frmRestartHelp.submit();
}

function logoff(url) {
  // Determine window dimensions
  if (document.all) {
    // IE 4+ only -- trap for "X" button, which appears in upper right window corner
    if(event.clientY<0 && event.clientX>document.body.clientWidth) {
      var win = window.open(url, "Logoff", "width=600,height=400,resizable=yes,scrollbars=yes,toolbar=no,directories=no,location=no,menubar=no,status=no");
      if(win) {
        win.blur();
      }
    }
  }
}