Meta Slider - Convert Tabs to Dropdown (Admin)

/**
 * INSTALLATION: this code should be pasted into your theme's functions.php file.
 *
 * This code will convert the list of tabs into an ordered drop down menu. Ideal if you have lots of slideshows set up!
 */
function metaslider_max_tabs() {
    return 5; // specify the number of tabs you want to see before converting to a dropdown
}
add_filter('metaslider_max_tabs', 'metaslider_max_tabs');