<p> 
  Gene File (.genefile file or text file in refFlat format): 
  <input name=src_filename size=40 value='$SRC_FILENAME$'>
  <input type="submit" name="filename1" value="Browse...">
</p>
<p> 
  <input name="draw_exon_num" type="checkbox" value="checkbox" $DRAW_EXON_NUM$>
  Numbering Exons</p>
<p> 
  <input name="do_caching" type="checkbox" value="checkbox" $DO_CACHING$>
  Keep in Cache</p>
