problem with images in widgets

I try to add this codes to left-sidebar, But don’t show images.

<div style=”width: 125px;height: 125px;float: left;margin-top: 2px;margin-left: 2px;”>
<img src=”<?php bloginfo(‘template_url’); ?>/images/ads.gif” alt=”ads” width=”125px” height=”125px”>
</div>