// This script is specific to the insertrow.php form.
    // These funtions are based on W3C js_form_validation.

    function validate_required(field,alerttxt)
    {
      with (field)  {
        if (value==null||value=="") {
          alert(alerttxt);
          return false;
        }
        else {
          return true;
        }
      }
    }

    function validate_form(thisform)
    {
      with (thisform)  {
        if (validate_required(fname,"First Name is required!")==false)  {
          fname.focus();
          return false;
        }
        else if (validate_required(lname,"Last Name is required!")==false)  {
          lname.focus();
          return false;
        }
      }
    }