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];}
}
pupUp = function(i,id){
var url = "foto.php?i="+i+"&id_rif="+id;
window.open(url, '', 'top=10, left=10, width=600, height=600, scrollbars=yes, resizable=yes, menubar=yes')
}
popUp2 = function(url){
window.open(url, '', 'top=10, left=10, width=500, height=400, scrollbars=yes, resizable=yes, menubar=no')
}
function ahah(url,target) {
		var strTime = new Date().getTime();		
		url = url + "&i=" + strTime
   try {
	   document.getElementById(target).innerHTML = '&nbsp;<b>Loading...</b> ';
	   if (window.XMLHttpRequest) {
		   req = new XMLHttpRequest();
		   req.onreadystatechange = function() {ahahDone(target);};
		   req.open("GET", url, true);
		   req.send(null);
	   } else if (window.ActiveXObject) {
		   req = new ActiveXObject("Microsoft.XMLHTTP");
		   if (req) {
			   req.onreadystatechange = function() {ahahDone(target);};
			   req.open("GET", url, true);
			   req.send();
		   }
	   }
	}catch(z){ 
   		//alert(z.description.toString())
	}
}

function ahahDone(target) {
   if (req.readyState == 4) {
	   if (req.status == 200 || req.status == 304) {
		   results = req.responseText;
		   document.getElementById(target).innerHTML = results;
	   } else {
		  // document.getElementById(target).innerHTML = "Attenzione si è verificato un'errore nell'elaborazione dei dati"; //+escape(req.statusText);
	   }
   }
}
function controllaEmail(lang){
	var msgErr = document.modulo.msgErr.value;
	Filtro = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;
  	 if (!Filtro.test(document.modulo.email.value)){
    		  alert(msgErr);
    		  return false;
	}
			
	var az = (eval(document.modulo.az[1].checked))?1:0;
	var email = escape(document.modulo.email.value);
	var queryString = "?email="+email+"&az="+az+"&id_lista[]="+lang;
	//alert(queryString);
	ahah('../it/addNewsletter.php'+queryString,'result');

}