function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

/******************************************************
COSTANTI
******************************************************/

var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);

//Definizioni delle costanti

AryMenu = new Array();
//AryMenu[0] ='giovani';
//AryMenu[1] ='privati';
//AryMenu[2] ='aziende';
//AryMenu[3] ='pubblicaamministrazione';
//AryMenu[4] ='investorrelator';
//AryMenu[5] ='azionariato';
//AryMenu[6] ='contatti';
//AryMenu[7] ='chisiamo';
//AryMenu[8] ='dovesiamo';
//AryMenu[9] ='stampa';
//AryMenu[10] ='privacy';

//AryMenu[0] ='investorrelator';
//AryMenu[1] ='azionariato';
//AryMenu[2] ='contatti';
//AryMenu[3] ='chisiamo';
//AryMenu[4] ='dovesiamo';
//AryMenu[5] ='stampa';
//AryMenu[6] ='privacy';

AryMenu[0] ='contatti';
AryMenu[1] ='chisiamo';
AryMenu[2] ='dovesiamo';
AryMenu[3] ='stampa';
AryMenu[4] ='privacy';


function Visualizza(idlayer){

	var count = new Number(idlayer);
	

	for(i=0;i<AryMenu.length;i++){

		if(count==i){
			var id = AryMenu[i];

			if(ie4){document.all[id].style.visibility='visible';}
			if(ns4){document.layers[id].visibility='show';}
			if(ie5 || ns6){document.getElementById(id).style.visibility = 'visible';} 

		}else{
			var id = AryMenu[i];
			if(ie4){document.all[id].style.visibility='hidden';}
			if(ns4){document.layers[id].visibility='hide';}
			if(ie5 || ns6){document.getElementById(id).style.visibility = 'hidden';} 

		}//fine blocco if
	}//fine ciclo for
}


function Nascondi(){

	for(i=0;i<AryMenu.length;i++){
		
		var id = AryMenu[i];

			if(ie4){document.all[id].style.visibility='hidden';}
			if(ns4){document.layers[id].visibility='hide';}
			if(ie5 || ns6){document.getElementById(id).style.visibility = 'hidden';} 
	}
}