function init_dw_Scroll() {
    var wndo = new dw_scrollObj('video_list_out', 'video_list_in', 't-video_main_list');
    wndo.setUpScrollbar("dragBar", "track", "h", 1, 1);
    wndo.setUpScrollControls('scrollbar');
}

// if code supported, link in the style sheet and call the init function onload
if ( dw_scrollObj.isSupported() ) {
    dw_Event.add( window, 'load', init_dw_Scroll);
}