/* ORIGINALE CON DISPLAY NONE - BLOCK 
if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.menu_int{display: none;}\n')
document.write('</style>\n')
}



function SwitchMenuon(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principale").getElementsByTagName("span");
		if(el.style.display != "block"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}
	}
}

function SwitchMenuoff(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principale").getElementsByTagName("span");
		if(el.style.display != "none"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.display = "none";
			}
			el.style.display = "none";
		}
	}
}

*/

/* NUOVO CON VISIBILITY */
if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.menu_int{visibility: hidden;}\n')
document.write('</style>\n')
}



function SwitchMenuon(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principale").getElementsByTagName("span");
		if(el.style.visibility != "visible"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.visibility = "hidden";
			}
			el.style.visibility = "visible";
		}
	}
}

function SwitchMenuoff(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principale").getElementsByTagName("span");
		if(el.style.visibility != "hidden"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.visibility = "hidden";
			}
			el.style.visibility = "hidden";
		}
	}
}

/* FINE NUOVO CON VISIBILITY 
*/
function SwitchMenuonform(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principaleform").getElementsByTagName("span");
		if(el.style.display  != "block"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.display  = "none";
			}
			el.style.display = "block";
		}
		
	}
}

function SwitchMenuoffform(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principaleform").getElementsByTagName("span");
		if(el.style.display  != "none"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.display  = "none";
			}
			el.style.display  = "none";
		}
		
	}
}

function SwitchMenuoncont(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principalecont").getElementsByTagName("div");
		if(el.style.visibility != "visible"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.visibility = "hidden";
			}
			el.style.visibility = "visible";
		}
		if(el.style.position != "relative"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.position = "absolute";
			}
			el.style.position = "relative";
		}
	}
}

function SwitchMenuoffcont(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principalecont").getElementsByTagName("div");
		if(el.style.visibility  != "hidden"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.visibility  = "hidden";
			}
			el.style.visibility  = "hidden";
		}
		if(el.style.position  != "absolute"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_int")
				ar[i].style.position = "absolute";
			}
			el.style.position  = "absolute";
		}
	}
}



function SwitchMenuonT(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principale").getElementsByTagName("div");
		
			/*for (var i=0; i<ar.length; i++){
				//if (ar[i].className=="titolomenu")
				ar.el.className = "titolomenuhover";
			}*/
			el.className = "titolomenuhover";
		
	}
}

function SwitchMenuoffT(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("principale").getElementsByTagName("div");
	
			/*for (var i=0; i<ar.length; i++){
				//if (ar[i].className=="titolomenuhover")
				
			}*/
			el.className = "titolomenu";
		
	}
}