$OUTPUT = checknum();
            break;
        case "slctCat":
            $OUTPUT = slctCat($_REQUEST);
            break;
        case "confirm":
            $OUTPUT = confirm($_REQUEST);
            break;
        case "subacc":
            $OUTPUT = subacc($_REQUEST);
            break;
        case "confirmsub":
            $OUTPUT = confirmsub($_REQUEST);
            break;
        case "writesub":
            $OUTPUT = writesub($_REQUEST);
            break;
        case "write":
            $OUTPUT = write($_REQUEST);
            break;
        default:
            //			$OUTPUT = view();
            $_REQUEST["type"] = "I";
            $OUTPUT = slctCat($_REQUEST);
    }
} else {
    # Display default output
    //	$OUTPUT = view();
    $_REQUEST["type"] = "I";
    $OUTPUT = slctCat($_REQUEST);
}
if (isset($_POST["key"])) {
    switch ($_POST["key"]) {
        case "slctCat":
            $OUTPUT = slctCat($_POST);
            break;
        case "confirm":
            $OUTPUT = confirm($_POST);
            break;
        case "subacc":
            $OUTPUT = subacc($_POST);
            break;
        case "confirmsub":
            $OUTPUT = confirmsub($_POST);
            break;
        case "writesub":
            $OUTPUT = writesub($_POST);
            break;
        case "write":
            $OUTPUT = write($_POST);
            break;
        default:
            $OUTPUT = view();
    }
} else {
    # Display default output
    $OUTPUT = view();
}
# get template
require "template.php";
# Default View
function view()