//  creates centered popup windows; link to example on next line
//  <a href="http://www.vtech.com/" 
//     onclick="popup_center(this.href,'window_name','400','400','yes');return false;">
//     vtech.com</a>
<!-- Begin
function popup_center(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+''
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}
//  End -->