Validating via Javascript in Maintainers Source Code


<script type="text/javascript">
function validate_form ( )
//Check two dates, DATEORD & DATEEXP in Maintenance application
{

    if (document.FORM_M00230.STARTDATE[0].value == 0 && document.FORM_M00230.ENDDATE[0].value == 0)
    {
        alert ( "You have not entered any dates." );
        valid = false;
    }else if (document.FORM_M00230.STARTDATE[0].value == 0)
    {
        alert ( "You must enter a starting date." );
        valid = false;
    }else if (document.FORM_M00230.ENDDATE[0].value == 0)
    {
        alert ( "You must enter an ending date." );
        valid = false;
    }
else if ( document.FORM_M00230.STARTDATE[0].value > document.FORM_M00230.ENDDATE[0].value)
    {
        alert ( "Start Date is greater than End Date." );
        valid = false;
    }
        return valid;
}
</script>