function PreValidateForm(weburl,formName,mode)
{   
    // remove http for validation
   
    if(weburl.value=='http://'){

        weburl.value = '';
    }
    
    var result = ValidateForm(formName,mode);

    return result;
}


function isNumberKey(evt)
{
   var charCode = (evt.which) ? evt.which : event.keyCode
   if (charCode > 31 && (charCode < 48 || charCode > 57))
      return false;
   return true;
}