window.addEvent('domready', function () {
    // setup the flash menu
    var flashNav = new Swiff('/userfiles/flash/bottom_nav.swf', {
        'width': 900,
        'height': 140,
        'wmode': 'transparent',
        'container': $('MainNavigationContainer'),
        'callBacks': {
            'load': function () {
                $('mainNavigation').destroy();
            }
        }
    });
});