function controlla() {
var x;
//alert("SELECTED ZERO: " + document.form1.industry[0].selected);
//alert("VALORE PASSATO: " + document.form1.industry[document.form1.industry.selectedIndex].value);
  if (document.form1.first_name.value=="")
  {
	alert("'First Name' is a required field!"); 
	return false;
    }
  if (document.form1.last_name.value=="")
  {
	alert("'Last Name' is a required field!"); 
	return false;
    }
  if (document.form1.company_name.value=="")
  {
	alert("'Company Name' is a required field!");
	return false;
    }
  if (document.form1.address.value=="")
  {
	alert("'Address' is a required field!");
	return false;
    }
  if (document.form1.city.value=="")
  {
	alert("'City' is a required field!"); 
	return false;
    }
  if (document.form1.postal_code.value=="")
  {
	alert("'Zip code' is a required field!"); 
	return false;
    }
  if (document.form1.country[document.form1.country.selectedIndex].value=="NS")
  {
	alert("'Country' is a required field!");
	return false;
    }
  if (document.form1.phone_number.value=="")
  {
	alert("'Phone Number' is a required field!");
	return false;
    }
  if (document.form1.email_address.value=="")
  {
	alert("'Email Address' is a required field!");
	return false;
    } 
  if (document.form1.industry[document.form1.industry.selectedIndex].value=="")
  {
	alert("'Industry' is a required field!"); 
	return false;
    }
  if (document.form1.activity[document.form1.activity.selectedIndex].value=="")
  {
	alert("'Activity' is a required field!"); 
	return false;
    }
  if (document.form1.promotion_code.value=="")
  {
    alert("'Promotion Code' is a required field!");
    return false;
    }

  x = document.form1.promotion_code.value;
  if (x.length > 15)
  {
	alert("Promotion_code: max 15 characters");	
	return false;
  }
	return true;
} 

function ControllaSkyCard()
{
  if (document.form1.first_name.value=="")
  {
	alert("'First Name' is a required field!"); 
	return false;
    }
  if (document.form1.last_name.value=="")
  {
	alert("'Last Name' is a required field!"); 
	return false;
    }
  if (document.form1.company_name.value=="")
  {
	alert("'Company Name' is a required field!");
	return false;
    }
  if (document.form1.address.value=="")
  {
	alert("'Address' is a required field!");
	return false;
    }
  if (document.form1.city.value=="")
  {
	alert("'City' is a required field!"); 
	return false;
    }
  if (document.form1.postal_code.value=="")
  {
	alert("'Zip code' is a required field!"); 
	return false;
    }
  if (document.form1.country[document.form1.country.selectedIndex].value=="")  {
	alert("'Country' is a required field!");
	return false;
    }
  if (document.form1.phone_number.value=="")
  {
	alert("'Phone Number' is a required field!");
	return false;
    }
  if (document.form1.email_address.value=="")
  {
	alert("'Email Address' is a required field!");
	return false;
  }

  // controlli formattazione input
  if (nomeform != "")
	return (validateIndividualRegistration(nomeform)) // in Registration.js
  else
  	return true;
}