//Permette l'apertura e chiusura delle voci di menù
/****************************************************************/
/* Switch Menu script- by Martial B of http://getElementById.com*/
/* Modified by Dynamic Drive for format & NS4/IE4 compatibility */
/* Visit http://www.dynamicdrive.com/ for full source code	    */
/****************************************************************/

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj,divName){

		if(obj && document.getElementById){
			var el = document.getElementById(obj);
			var ar = document.getElementById(divName).getElementsByTagName("div"); //DynamicDrive.com change
		
          	if(el.style.display != "block"){ //DynamicDrive.com change
		
		          for (var i=0; i<ar.length; i++){
					if (ar[i].className=="submenu") //DynamicDrive.com change
						ar[i].style.display = "none";
				}
				el.style.display = "block";
			}else{
				el.style.display = "none";
			}
		}
}