function extractPageName(hrefString)
{	
	var arr = hrefString.split('/');
	return  (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase();               
}
function setActiveMenu(arr, crtPage)
{
	for (var i=0; i<arr.length; i++) // Gira gli UL
	{
		if (arr[i].className=="menu_home") {	
			li_arr= arr[i].getElementsByTagName("LI")			
			for (var y=0; y<li_arr.length; y++) // Gira i LI
			{
			 var tagA=li_arr[y].getElementsByTagName("a");
					if ( typeof(tagA[0].href) != "undefined") {
						if(extractPageName(tagA[0].href) == crtPage)
						{
								
								tagA[0].href="#";
								tagA[0].parentNode.className = tagA[0].parentNode.className + "_selected";
								tagA[0].parentNode.innerHTML= '<span class="menu_home">' + tagA[0].innerHTML + '</span>';
						}
					}
			}
		}
	}
}

function setPage()
{
	hrefString = document.location.href ? document.location.href : document.location;
	setActiveMenu(document.getElementsByTagName("UL"), extractPageName(hrefString));
}