PHP form to Flash form

Hello everyone, I have a form php that I want to convert to flash, but do not know how to do it, this it is the code.

<form action="www.ejemplo.com/algo" method="post" name="comment" enctype="multipart/form-data">
  <p>Comentario</p>
  <textarea id="cftext" name="text" rows="8" cols="50" class="formfield">Escribe tu comentario</textarea>
  <input name="rate" id="cfrate" value="0" type="hidden">
  <input name="system_content" value="function" type="hidden">
  <input name="system_lib" value="algo" type="hidden">
  <input name="system_name" value="algo" type="hidden">
  <input name="system_type" value="algo" type="hidden">
  <input name="system_cid" value="algo" type="hidden">
  <input name="system_tpl_success" value="algo" type="hidden">
  <input name="system_tpl_error" value="algo" type="hidden">
  <br>
  <p align="center"><input name="submit" value="POST COMMENT" type="submit"></p>
</form>

PLEASE, HELP ME!!!