window.addEvent('domready',function(){
    var tab_contents = $$('.tab-content');
    var links = $$('.nav-tabs li');
    // hide everything
    tab_contents.setStyle('display','none');
    // get the default show
    var show;
    links.each(function(e){
        if (e.hasClass('active')) show = e;
    });
    tab_contents.each(function(e){
        if (show.getElement('a').get('href').replace(/^#/,'') == e.get('id')) e.setStyle('display','block');
    });
    var switch_tabs = function(ev){
        var li = this.getParent('li');
        var show = $(this.get('href').replace(/^#/,''));
        tab_contents.setStyle('display','none');
        links.removeClass('active');
        li.addClass('active');
        show.setStyle('display','block');
        return false;
    }
    $$('.nav-tabs li a').addEvent('click',switch_tabs);
});