function verifica2(f)
	{
	  var errors = "", missatge = "";
	  if (f.first.value == "") errors=errors+"   - First Name is a required field\n";
	  if (f.last.value == "") errors=errors+"   - Last Name is a required field\n";
	  if (f.area.value == "") errors=errors+"   - Area of practice is a required field\n";
	  if (f.organization.value == "") errors=errors+"   - Organization is a required\n";
	  if (f.country.value == "") errors=errors+"   - Country is a required field\n";
	  if (f.mail.value == "") errors=errors+"   - Email is a required field\n";
	  if (f.pass1.value == "") errors=errors+"   - Password is a required field\n";
	  if (f.pass1.value != f.pass2.value) errors=errors+"   - Password and confirmation are different\n";
	  if (errors == "")
	  {
		return (true);
	  }
	  else
	  {
		missatge = "_____________________________________________\n\n"
		missatge += "  The form has some errors. Please, correct them and\n"
		missatge += "  submit the form again.        \n"
		missatge += "_____________________________________________\n\n"
		missatge += errors;
		alert(missatge);
		return (false);
	  }
	}

	function verifica(f)
	{
	  var fallos = "";
	  if (f.mailenter.value == "") 
	  {
		fallos = "Please, enter your email address before submit the form.";
		if (f.passenter.value == "") 
		{
		  fallos = "Please, enter your email address and password before submit the form.";
		}
		alert (fallos);
		return (false);
	  }
	  else
	  {
		if (f.passenter.value == "") 
		{
		  fallos = "Please, enter your password before submit the form.";
		  alert (fallos);
		  return (false);
		}
		else return (true);
	  }
	}