window.addEvent('domready', function() {
    $$('a.calendar_register_button').addEvent('click', function(e) {
        new Popup($(this).get('data-href'));
        return false;
    });
    new Tips('a.tooltip', {
        className: 'tooltiper',
        text: $empty
    });
    $('body-wrapper').setStyle('display', 'block');
    $('bottom-wrapper').setStyle('display', 'block');
    $('footer').setStyle('display', 'block');

    new Asset.images(['/htdoc/images/trainings.tree.active.png','/lib/javascript/slimbox/closelabel.gif']);
});