function apri(sName,iWidth,iHeigh) {
var sRef;
var sPar;
var obj;
	sRef = "OpenWindow";
	sPar = "menubar=no,scrollbars=yes,resizable=yes,status=no,location=no,width="+iWidth+",height="+iHeigh;
	obj = window.open(sName,sRef,sPar);
	obj.focus();
}

function chiudi() {
  window.close();
}

function back() {
  history.back();
}

function addToFavorite() {
var sURL = window.location.href;
var objWinExt = window.external;
	objWinExt.AddFavorite(sURL,"Galleria Estro");
}

function email_verif(addr) {
var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;
	return (filter.test(addr));
}

function cdf_verif(cod) {
var sCOD = cod.toUpperCase();
var filter = /^[A-Z]{6}\d{2}[A-Z]\d{2}[A-Z]\d{3}[A-Z]$/;
	return (filter.test(sCOD));
}