$form_template->param(
          PRICE =>$Price,
          FILE1 =>$FileURL1,
          FILE2 =>$FileURL2,
          FILE3 =>$FileURL3,
          FILE4 =>$FileURL4,
          THUMBIMAGE =>$ThumbImageURL,
  );
print $form_template->output;



##</code><code>##


<input type="file" name="File1" value="<TMPL_VAR NAME=FILE1>" size="20"> 

<input type="file" name="File2" value="<TMPL_VAR NAME=FILE2>" size="20"> 

etc...