initNav = function() {
	var navRoot = document.getElementById("quicklinks");
	if (navRoot) {
	var lis = navRoot.getElementsByTagName("li");
	for (var i=0; i<lis.length; i++)
	{
		var drops = lis[i].getElementsByTagName("ul");
		if (drops.length)
		{
			lis[i].onmouseover = function()
			{
				this.className += " hover";
			}
			lis[i].onmouseout = function()
			{
				this.className = this.className.replace("hover", "");
			}
		}
	}
	}
}

if (window.addEventListener){
	window.addEventListener("load", initNav, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", initNav);
}

function On(tname) {
   tpname = tname + "1";
   var navRoot = document.getElementById("news1");
   navRoot.className="";
   var navRoot = document.getElementById("download1");
   navRoot.className="";	 
   var navRoot = document.getElementById("servizi1");
   navRoot.className="";	
  var navRoot = document.getElementById(tpname);
   navRoot.className="active";	
   
   var navRoot = document.getElementById("news");
   navRoot.style.visibility="hidden";
   var navRoot = document.getElementById("download");
   navRoot.style.visibility="hidden";		 
   var navRoot = document.getElementById("servizi");
   navRoot.style.visibility="hidden";		
   var navRoot = document.getElementById(tname);
   navRoot.style.visibility="visible";		

}    

function Show(tname) {   
   var navRoot = document.getElementById("promo1");
   navRoot.style.visibility="hidden";		 
   var navRoot = document.getElementById("promo2");
   navRoot.style.visibility="hidden";		
   var navRoot = document.getElementById("promo3");
   navRoot.style.visibility="hidden";	
   var navRoot = document.getElementById(tname);
   navRoot.style.visibility="visible";		

}