var prethodni_meni;

window.addEvent('domready', function(){
 $$('.MGroupContent').setStyle('display', 'block');

 var selected = $('MSelected');

 var current = (selected) ? selected.getParent() : false;

 
 
 $$('div.MGroup').each(function(div){
     var link = div.getElement('a');
     var block = link.getNext();
    
     var fx = new Fx.Slide(block);
    
     if (block != current) fx.hide();
    
     link.addEvent('click', function(){
         if(prethodni_meni != fx){
             fx.toggle();
         }
        
        if(prethodni_meni && (prethodni_meni != fx)){
            prethodni_meni.toggle();
        }
        prethodni_meni = fx;
     });
     
     
 });

 $$('.CTitle').each(function(heading){
     new Element('a', {
             'href': '#MainTopic',
             'class': 'toTop'
         }).setHTML('top').injectBefore(heading.getFirst());
     });

 new SmoothScroll();
});

document.write('<style type="text/css" media="screen">div.MGroupContent{display: none}</style>');