function jqmobile_get_ui($key = '')
{
    static $ui_options;
    if (!is_array($ui_options)) {
        $options = jqmobile_get_theme_options();
        $ui_options = $options['ui'];
    }
    return isset($ui_options[$key]) ? $ui_options[$key] : '';
}
function jqmobile_layout_classes($existing_classes)
{
    $options = jqmobile_get_theme_options();
    $current_layout = $options['mobile_layout'];
    $classes = array();
    if ('content-sidebar' == $current_layout) {
        $classes[] = 'right-sidebar';
    } elseif ('sidebar-content' == $current_layout) {
        $classes[] = 'left-sidebar';
    }
    $classes = apply_filters('jqmobile_layout_classes', $classes, $current_layout);
    return array_merge($existing_classes, $classes);
}