var inicializeMultibox = function () {
    var initMultiBox = new multiBox({
	mbClass: '.multibox_gallery',
	container: $(document.body),
	useOverlay: true
    });
}

var TabsBox = new Class ({
    box:null,
    tabsTogglers:null,
    tabsWrappers:null,
    contents:null,

    initialize:function(id) {
        if(!$(id))
            return;

        this.box = $(id);
        var tabsWrapper = this.box.getElement('ul.tabs-list');
        this.tabsTogglers = tabsWrapper.getElements('a');
        this.tabsWrappers = tabsWrapper.getElements('li');

        this.contents = this.box.getElements('div.tabs-content');

        this.tabsTogglers.addEvent('click', function(event) {
            var e = new Event(event);

            var target = $(e.target);
            var tabIndex = parseInt(target.rel)-1;

            this.tabsWrappers.removeClass('selected');
            target.getParent().getParent().addClass('selected');
            this.contents.removeClass('active');
            this.contents[tabIndex].addClass('active');

            e.stop();
        }.bind(this));
    }
});