<!--
function openMyPopup(url,W,H,target)
{
   if (!url) url = "";
   if (!W) W=200;
   if (!H) H=200;
   if (!target) target="_new";

   var X = (screen.width/2)-(W/2);
   var Y = (screen.height/2)-(H/2);

   var winPref = "width=" + W + ",height=" + H
               + ",innerWidth=" + W + ",innerHeight=" + H
               + ",left=" + X + ",top=" + Y
               + ",screenX=" + X + ",screenY=" + Y
               + ",dependent=yes,titlebar=no,scrollbars=yes,resizable=no";

   openMyPopup.popup = window.open( url, target, winPref );
   openMyPopup.popup.resizeTo(1*W,1*H);
   openMyPopup.popup.focus();
}
//-->