// JavaScript Document
// controllo stringa email del form in inglese
function contenuto(email){

			if(email.length<1){
			alert("E-mail is indispensable  !");
			return false;
			}
			else if(email.length==1){
			alert("Please check the E-mail address !");
			return false;
			}
			else if(email.indexOf("@")==-1){
			alert("Please check the E-mail address !");
			return false;
			}
			else if(email.indexOf(".")==-1){
			alert("Please check the E-mail address !");
			return false;
			}
			else if (!document.form1.accettazione.checked) {
		 	alert("Please note that we need you to accept your personal data treatment as above.");
			return false;
		 	}
			else{
			email = email.toLowerCase()
			return true;
			}			
}