// A real simple validation
function validateLogIn (field1, field2, field3)
{
	if (field1.value.length > 0 
		&& field2.value.length > 0 
		&& field3.value.length > 0)
		return true;
	else 
	{
		alert("Please enter your personal information to sign in.");
		return false;
	}
}