You might need t put them in a table:
Code:
<table>
<tr>
<td>
<!--Begin GameSites200 Vote--><p><a href="http://www.gamesites200.com/psp/in.php?id=****"><img src="http://www.gamesites200.com/psp/vote.gif" alt="Vote on the PSP Top 200" border="0"></a><br><a href="http://www.gamesites200.com/psp/"><img src="http://www.gamesites200.com/track.gif" alt="PSP Top 200 - Games, Videos, Wallpapers, Files, Hacks, Homebrew" border="0"></a></p><!--End Game Sites 200 Code-->
</td>
<td>
<!-- Begin XtremeTop100 code -->
<p><a href="http://www.xtremetop100.com/in.php?site=**********">
<img src="http://www.xtremetop100.com/votenew.jpg" border="0" alt=" Top 100"></a><br>
<a href="http://www.xtremetop100.com/">
<img src="http://www.xtremetop100.com/tracker.jpg" border="0" alt=" Top 100"></a></p>
<!-- End XtremeTop100 code -->
</td>
</tr>
</table>