//<![CDATA[
	
var Site = {
	
    start: function(){
        if($('accordion')) Site.accordion();
    },
			
    accordion: function(){
        var list = $$('#accordion li div.collapse');
        var headings = $$('#accordion li h2');
        var collapsibles = new Array();
        var spans = new Array();
				
        headings.each( function(heading, i) {
 
            var collapsible = new Fx.Slide(list[i], { 
                duration: 500, 
                transition: Fx.Transitions.quadIn
            });
					
            collapsibles[i] = collapsible;
            spans[i] = $E('span', heading);
					
            heading.onclick = function(){
                var span = $E('span', heading);
 
                if(span){
                    var newHTML = span.innerHTML == '<img src="./images/piu1.gif">' ? '<img src="./images/piu2.gif">' : '<img src="./images/piu1.gif">';
                    span.setHTML(newHTML);
                }
						
                for(var j = 1; j < collapsibles.length; j++){
                    if(j!=i) {
                        collapsibles[j].slideOut();
                        if(spans[j]) spans[j].setHTML('<img src="./images/piu1.gif">');
                    }
                }
						
                collapsible.toggle();
                return false;
            }
					
            collapsible.hide();
					
        });
    }
};

$(document).ready(function(){
    Site.start
});
//window.addEvent('domready', Site.start);
	//]]>