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_openCrWindow(theURL,winName,popH,popW) { //v2.0
var w = 360, h = 350;
if (document.all || document.layers) {
   w = screen.availWidth;
   h = screen.availHeight;
}
var leftPos = (w-popW)/2, topPos = (h-popH)/2;
window.open(theURL,winName,'width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos + ',scrollbars=yes');
}

function cambiaStile(idElement, stile1, stile2) {
    if (document.getElementById(idElement).className == stile1) {
        document.getElementById(idElement).className = stile2;
    } else {
        document.getElementById(idElement).className = stile1;
    }
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_jumpMenu1(targ,selObj,restore){ //v3.0
  eval(targ+".location='home.php?tipo="+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

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 nbvb(idElement) {
    var cosaVis = document.getElementById(idElement);
    if (cosaVis.style.display == "none") {
    cosaVis.style.display = "block";
    } else {
    cosaVis.style.display = "none";
    }    
    for (var i=1; i<arguments.length; i++) {
        cosaNasco = document.getElementById(arguments[i]);
        if (cosaVis.style.display == "none") {
        cosaNasco.style.display = "none";
        } else {
        cosaNasco.style.display = "block";
        }
    }
    return true;
}

function Visualizza_nascondi(idElement) {
    var cosaVis = document.getElementById(idElement);
    if (cosaVis.style.display == "none") {
    cosaVis.style.display = "block";
    } else {
    cosaVis.style.display = "none";
    }
    for (var i=1; i<arguments.length; i++) {
        cosaNasco = document.getElementById(arguments[i]);
        cosaNasco.style.display = "none";
    }
    return true;
}