function openWindow(theURL,winName,winOpts) { 
  winOpts="width=450,height=450,scrollbars=0,status=0,resizable=0,menubar=0,left=100,top=100";
  window.open(theURL,winName,winOpts);
}

function openWindow(theURL,winName2,winOpts2) { 
  winOpts2="width=640,height=480,scrollbars=0,status=0,resizable=0,menubar=0,left=50,top=50";
  window.open(theURL,winName2,winOpts2);
}