window.addEvent('domready', function() {

    var idshow = 10;
    var cat = $$('.post_title h2')[0].innerHTML;
    
    $$('.element ul').each(function(e,i) {
        if (e.innerHTML.match(cat))
            idshow = i;
    });
    console.log(cat+' '+idshow);
    
    var h3s = $$('a.atStart');
    var divs = $$('div.atStart');
    var accordion = new Accordion(h3s, divs, {
        opacity: false,
        onActive: function(toggler, element){
            toggler.setStyle('color', '#ff3300');
        },
     
        onBackground: function(toggler, element){
            toggler.setStyle('color', '#222');
        },
        show : idshow
    }, $('accordion'));
});