When laying out galleries in the zen theme, later images overlay information for earlier ones

The fixed height for image gallery entries isn't always enough, so later images get put on top of information for earlier images. Removing the fixed height sorts this out but I'm sure it could be done better!

HTH, Peter

$ diff image_gallery.module-org image_gallery.module-patched
279c279,280
< $content .= ' style="height : '.$height .'px; width : '.$width.'px;"';
---
> /*$content .= ' style="height : '.$height .'px; width : '.$width.'px;"';*/
> $content .= ' style="width : '.$width.'px;"';