function popWindow2(theLink) {
  var initialX = 100;
  var initialY = 100;
  
  if (navigator.appName == "Netscape") {
    theWindow = open( theLink, "Lookup", "width=500,height=560," +
    "screenX=" + initialX + ",screenY=" + initialY +
    ",scrollbars,resizable");
    theLink.focus(); 
  } else {
    theWindow = open( theLink, "Lookup", "width=500,height=560" +
    ",left=" + initialX + ",top=" + initialY +
    ",scrollbars,resizable");
  }

  theWindow.opener = self;
}