<!--
function validateresponse()
{
var responsevalue = document.responseform.responsecode.value.replace(/^\s+/g, '').replace(/\s+$/g, '');

if((responsevalue.length < 10)||(responsevalue == null)||(responsevalue == "")||(isNaN(responsevalue)))
{alert("Please enter the 10-digit numeric response code.");document.responseform.responsecode.focus(); return false;}
}
//-->