function newsletterSubmit() 
{

if (newsletterForm.FirstName.value == "")
  {
    alert("You must enter your first name.");
    return false;
  }

if (newsletterForm.Email.value == "")
  {
    alert("You must enter your email address.");
    return false;
  }

if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(newsletterForm.Email.value))
	{}
	else
	{
	  alert("You must enter a valid email address!");
	  return false;
	}
	
 TypeChoice = newsletterForm.CustomerType.selectedIndex
  if (newsletterForm.CustomerType.options[TypeChoice].value == "")
  {
   alert("Please select a category.")
   return false;
  }
	
  AgeChoice = newsletterForm.AgeLevel.selectedIndex
  if (newsletterForm.AgeLevel.options[AgeChoice].value == "")
  {
   alert("Please select an age level.")
   return false;
  }

}