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_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 Popup(url){
window.open(url,"Popup","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=530,height=450,left=25,top=25");
}

function FiltroRicerca(form)
{
	var msgErrore = "";
	var txtfree = form.freetext.value;

	if ( (txtfree == "") || (txtfree.replace(/\s*/gi,'') == '') || (txtfree.replace(/\x13\x10*/gi,'') == '') )
		{
		msgErrore+="Insert a word to search.\n";
		}
	else
		{
		if (txtfree.length <= 2)
			{
			msgErrore+="Insert a word more than 2 characters.\n";
			}
		}

	if (msgErrore != "")
		{
		msgErrore = "There was some errors:\n\n" + msgErrore
		alert(msgErrore);
		return false
		}
	else
		{
			form.submit()
		}
}

function ValidaLogin(f)
{
	var msgErrore = '';
	var user = f.user.value;
	var pass = f.pass.value;
	
	if ( (user == "") || ((user.replace(/\s*/gi,'') == '') || (user.replace(/\x13\x10*/gi,'') == '')) )
		msgErrore+="- Username required.\n";
	if ( (pass == "") || ((pass.replace(/\s*/gi,'') == '') || (pass.replace(/\x13\x10*/gi,'') == '')) )
		msgErrore+="- Password required.\n";

	if (msgErrore != '')
	{
		msgErrore = "There was some errors:\n\n" + msgErrore
		alert(msgErrore);
		return false
	}
	else
		f.submit()
}

function verEmail(stringa)
{
   if (stringa.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
   return true;
   else return false;
}

function ValidaRegistrazione(form,sesattiva)
{
	var msgErrore = ""; 
	var msgConferma = 'Click OK to proceed';

	if ( (form.Nome.value == "") || ((form.Nome.value.replace(/\s*/gi,'') == '') || (form.Nome.value.replace(/\x13\x10*/gi,'') == '')) )
			{ msgErrore+="- First name required.\n"; }
	if ( (form.Cognome.value == "") || ((form.Cognome.value.replace(/\s*/gi,'') == '') || (form.Cognome.value.replace(/\x13\x10*/gi,'') == '')) )
			{ msgErrore+="- Last name required.\n"; }
	if ( (form.Indirizzo.value == "") || ((form.Indirizzo.value.replace(/\s*/gi,'') == '') || (form.Indirizzo.value.replace(/\x13\x10*/gi,'') == '')) )
			{ msgErrore+="- Adress required.\n"; }
	if ( (form.numerocivico.value == "") || ((form.numerocivico.value.replace(/\s*/gi,'') == '') || (form.numerocivico.value.replace(/\x13\x10*/gi,'') == '')) )
			{ msgErrore+="- Civic number required.\n"; }
	if ( (form.Citta.value == "") || ((form.Citta.value.replace(/\s*/gi,'') == '') || (form.Citta.value.replace(/\x13\x10*/gi,'') == '')) )
			{ msgErrore+="- City required.\n"; }
	if ( (form.Cap.value == "") || ((form.Cap.value.replace(/\s*/gi,'') == '') || (form.Cap.value.replace(/\x13\x10*/gi,'') == '')) )
			{ msgErrore+="- ZIP Code required.\n"; }
	if ( (form.Email.value == "") || (form.Email.value.replace(/\s*/gi,'') == '') || (form.Email.value.replace(/\x13\x10*/gi,'') == '') || (!verEmail(form.Email.value)) )
		{ msgErrore+="- Email required.\n"; }

	if (msgErrore != "")
	{
		msgErrore = "Error found(s):\n\n" + msgErrore;
		alert(msgErrore);
		return false;
	}
	else
	{
		if (confirm(msgConferma))
			form.submit()
		else
			return false;
	}
}

function ValidaContatti(form)
{
	var msgErrore = ""; 

	if ( (form.Nome.value == "") || ((form.Nome.value.replace(/\s*/gi,'') == '') || (form.Nome.value.replace(/\x13\x10*/gi,'') == '')) )
		msgErrore+="- First name required.\n";
	if ( (form.Cognome.value == "") || ((form.Cognome.value.replace(/\s*/gi,'') == '') || (form.Cognome.value.replace(/\x13\x10*/gi,'') == '')) )
		msgErrore+="- Last name required.\n";
	if ( (form.Citta.value == "") || ((form.Citta.value.replace(/\s*/gi,'') == '') || (form.Citta.value.replace(/\x13\x10*/gi,'') == '')) )
		msgErrore+="- City required.\n";
	if ( (form.Email.value == "") || (form.Email.value.replace(/\s*/gi,'') == '') || (form.Email.value.replace(/\x13\x10*/gi,'') == '') || (!verEmail(form.Email.value)) )
		msgErrore+="- Email required.\n";
	if ( (form.testomessaggio.value == "") || ((form.testomessaggio.value.replace(/\s*/gi,'') == '') || (form.testomessaggio.value.replace(/\x13\x10*/gi,'') == '')) )
		msgErrore+="- Message required.\n";

	if (msgErrore != "")
	{
		msgErrore = "Error found(s):\n\n" + msgErrore;
		alert(msgErrore);
		return false;
	}
	else
		form.submit()
}