function MyCombo_DisplayOptions(divOptions) {
    if (document.getElementById(divOptions).style.display == 'none') {
        document.getElementById(divOptions).style.display = 'block';
        setTimeout('document.getElementById(\'' + divOptions + '\').style.display = \'none\';', 5000);
    }
    else
        document.getElementById(divOptions).style.display = 'none';
}