function showMessage() {
        day = objHTMLGrid.getDay();
        month = objHTMLGrid.getMonth();
        year = objHTMLGrid.getYear();
        document.getElementById('frmRemote').src = 'show-message.php?date=' + year + '-' + month + '-' + day;
        return;
    }
    oldOnload = window.onload;
    window.onload = function() {
        if (typeof(oldOnload) == "function")
            oldOnload();
        showMessage();
    }