//javascript per il menu espandibile con massimo un livello aperto
var prev="null";

  jQuery(document).ready(function(){
if(document.getElementsByTagName("h3") && document.getElementById("nav")){
    document.getElementById("nav").className="jsenable";
    BuildList();
	check();
    }
	else
	return;
});
function BuildList(){
	if(document.getElementsByTagName("h3") && document.getElementById("nav")){
var hs=document.getElementById("nav").getElementsByTagName("h3");
for(var i=0;i<hs.length;i++){
    hs[i].onclick=function(){
        if(this.parentNode.className!="show"){
            this.parentNode.className="show";
            if(prev && prev!=this.parentNode) prev.className="hide";
            prev=this.parentNode;
            }
        else this.parentNode.className="hide";
        }
    }
	}
}

function check()
{
	var atthr=location.href;
	//var spliturl=atthr.split("/");
	//var arturl= spliturl[spliturl.length-1];
	if(document.getElementsByTagName("h3") && document.getElementById("nav")){
	var mlink=document.getElementById("nav").getElementsByTagName("a");
	for (var i=0;i<mlink.length;i++)
	{
		var thisurl=mlink[i].href;
			//var start=thisurl.indexOf("&amp;id=");
			//var myurl=thisurl.substr(start+4);
			//myurl.replace(":","-");
			//myurl=myurl.concat(".html");
			
			if(atthr==thisurl)
			{
				//alert(atthr + " vs " + thisurl); 
				linkparent = mlink[i].parentNode.parentNode.parentNode;
				linkparent.className="show";
				prev=linkparent;
				break;
			}
			
	}
	}
	
}