function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

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_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_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_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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

/*#################################################*/
/*#################################################*/
/*#################################################*/
	  
function valida_campi(nome_form,campi) {
var ok=true;
while (campo=campi.pop()) {
	var valore=document.forms[nome_form].elements[campo].value;
	var nome=document.forms[nome_form].elements[campo].name;
	if  (nome=='consenso_privacy' && !document.forms[nome_form].elements[campo].checked && ok) {
		ok=false;
		alert ("Senza il consenso al trattamento dei dati personali la richiesta non potrà essere inoltrata.");
		document.forms[nome_form].elements[campo].focus();
		}
	else if  (nome=='consenso_regolamento' && !document.forms[nome_form].elements[campo].checked && ok) {
		ok=false;
		alert ("Se non si accetta il regolamento la richiesta non potrà essere inoltrata.");
		document.forms[nome_form].elements[campo].focus();
		}
	else if  (nome.length==2 && !valore && ok) {
		ok=false;
		alert ("Inserire le date di arrivo e di partenza.");
		document.forms[nome_form].elements[campo].focus();
		}

	else if  (nome=='email' && valore && ok) {
		var emailReg = /^[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*\.([A-Za-z]){2,4}$/i;
        if (!emailReg.test(valore)) {
			ok=false;
			alert ("Il campo "+nome+" deve contenere un'indirizzo valido.");
			document.forms[nome_form].elements[campo].focus();
			}
		}
	else if  (!valore && ok) {
		ok=false;
		alert ("Il campo "+nome+" deve essere riempito.");
		document.forms[nome_form].elements[campo].focus();
		}
}
if (ok) {document.forms[nome_form].submit();}
return;
}

/*#################################################*/
function conferma_eliminazione() {
return confirm("ATTENZIONE! Confermi la cancellazione? Questa operazione è irreversibile.");
}

/*#################################################*/
function popitup(name,url,w,h,scrollbars,dirs) {
	var newwindow = '';
	if (!newwindow.closed && newwindow.location) {
		newwindow.location.href = url;
	} else	{
		newwindow=window.open(url,name,'scrollbars='+scrollbars+',resizable=yes,directories='+dirs+',location='+dirs+',status='+dirs+',titlebar='+dirs+',toolbar='+dirs+',menubar='+dirs+',width='+w+',height='+h+',left=20,top=0');
		if (!newwindow.opener) newwindow.opener = self;
	}
	if (window.focus) {newwindow.focus()}
	return false;
}