replace line 172 of the movie_bigcover.htm
<br><font class="fsize1 f_Tahoma"><span style="fsize1"><a href="" onClick="window.external.COLLECTION_GENRECLICK('_MOVIE_GENRE_');return false;">_MOVIE_GENRE_</a></span> </font></td>
with this block
<br><font class="fsize1 f_Tahoma"><span style="fsize1"><a href="" onClick="window.external.COLLECTION_GENRECLICK('_MOVIE_GENRE_');return false;">
<script>
var the_genre = "_MOVIE_GENRE_";
document.write(the_genre.split(',').join(", "));
</script>
</a></span> </font></td>