var popup = '';
 
function CreateJSPopupWindow(strurl)
{
 
if (!popup.closed && popup.location)
{
 popup.location.href = strurl;
 
}
else
{
 popup = window.open(strurl, 'PopupPage', 'height=650,width=900,scrollbars=yes,resizable=yes,dependent=no,status=yes,toolbar=yes,menu=yes,location=yes,menubar=yes');
}
 if (window.focus)popup.focus();
 return false;
 
}