// finestra pop-up
function apriPopupCentrata(nome, titolo, lar, alt, feat)
{
	var wdt = screen.width; 
	var hgt = screen.height; 
	var x = Math.round( (wdt / 2) - (lar / 2) ); 
	var y = Math.round( (hgt / 2) - (alt / 2) ); 
  newWin=window.open(nome, titolo, 'width=' + lar + ',height=' + alt + ',left=' + x + ',screenX=' + x + ',top=' + y + ',screenY=' + y + ',' + feat);
	newWin.focus();
}
// Menu rollover
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];}
}
// Controllo di validitą del form mail
function controlf_contatti()
{
	var errore='';
	if (document.frmMail.fname.value == "") {
		errore +='\n' + 'nome';
	}
	if (document.frmMail.city.value == "") {
		errore +='\n' + 'cittą';
	} 	
	if ((document.frmMail.email.value == "") || (document.frmMail.email.value.indexOf("@")==-1) || (document.frmMail.email.value.indexOf("@")==document.frmMail.email.value.length-1)) {
		errore +='\n' + 'e-mail';
	}
	if (document.frmMail.message.value == "") {
    errore +='\n' + 'messaggio';
	}
	if (errore!='') {
		alert("Non hai inserito:" + errore);
	} else {
		document.frmMail.target='_top';
		document.frmMail.submit();
	}
}