function contactus_Validator(theForm)
{
  if (theForm.name_first.value == "")
  {
    alert("Please enter your First Name.");
    theForm.name_first.focus();
    return (false);
  }
  
  if (theForm.name_last.value == "")
  {
    alert("Please enter your Last Name.");
    theForm.name_last.focus();
    return (false);
  }
  
  if (theForm.address1.value == "")
  {
    alert("Please enter your Address.");
    theForm.address1.focus();
    return (false);
  }

  if (theForm.addresscity.value == "")
  {
    alert("Please enter your City.");
    theForm.addresscity.focus();
    return (false);
  }

  if (theForm.addressstate.value == "")
  {
    alert("Please select your State.");
    theForm.addressstate.focus();
    return (false);
  }

  if (theForm.addresszip.value == "")
  {
    alert("Please enter your Zip.");
    theForm.addresszip.focus();
    return (false);
  }
  
  if (theForm.addresscountry.value == "")
  {
    alert("Please select your Country.");
    theForm.addresscountry.focus();
    return (false);
  }
  
  if (theForm.phone_number.value == "")
  {
    alert("Please enter your Phone Number.");
    theForm.phone_number.focus();
    return (false);
  }
  
  if (theForm.phone_number.value == "")
  {
    alert("Please enter your phone number.");
    theForm.phone_number.focus();
    return (false);
  }

  if (theForm.email.value == "")
  {
    alert("Please enter your Email Address.");
    theForm.email.focus();
    return (false);
  }

  if ((theForm.email.value.indexOf('@',0) == -1) || (theForm.email.value.indexOf('.',0) == -1))
  {
    alert("Email Address is incorrectly formatted. Please enter again.");
    theForm.email.focus();
    return (false);
  }

  if (theForm.howdidyouhear.value == "")
  {
    alert("Please select how you heard about us.");
    theForm.howdidyouhear.focus();
    return (false);
  }

 return (true);
}