function video(vtitle, vurl)
{
window.document.write('<a name="' + vurl + '"></a><a href="#' + vurl + '" onClick="window.open(\'videoplayer.php?vurl=' + vurl + '\', \'videoplayer\', \'height=375, width=425, scrollbar=yes, location=yes, resizable=yes\');">' + vtitle + '</a>'); 
}

function checkPost()
{
   if ((document.form.name.value == "")|(document.form.comment.value == ""))
   {
     alert("Please complete the required fields: Name, Comment. Thank you.");
     return false;
   }
}