Top HTML code of your site here... (edit header.php)<form method="post">
<p>This is my main page...</p>

<p>
<label>Your Name: <input type="text" name="firstname" /></label><br />
<label>Your Email: <input type="text" name="email" /></label>
</p>

<p>What kind of sales copy do you like?</p>

<p>
<label><input type="radio" name="choice" value="01-ShortCopy" /> Short Copy</label><br />
<label><input type="radio" name="choice" value="01-LongCopy" /> Long Copy</label>
</p>

<input type="submit" value="Continue to the Type of Copy" onclick="return validate(this.form)" />

<script type="text/javascript">
<!--
function validate(theForm) {
   if (theForm.firstname.value == '') {
      alert("Please fill in a first name.");
      theForm.firstname.focus();
      return false;
   }

   if (theForm.email.value == '') {
      alert("Please fill in an email address.");
      theForm.email.focus();
      return false;
   }

   return true;
}
// -->
</script></form>
Bottom HTML code of your site here... (edit footer.php)