function openSamplePromo(vID, vWidth, vHeight) {
   var url = "sample_promo_" + vID + ".html"
   var options = "width=" + vWidth + ",height=" + vHeight + ",resizable=yes,toolbar=no,menubar=no,scrollbars=yes,location=no,status=yes";
   var hWnd = window.open(url,"samplepromo",options);
   if (hWnd != null) { if (hWnd.opener == null) { hWnd.opener = self; window.name = "samplepromo"; hWnd.location.href=url; } }
}