<!--[if lt IE 7]>
<style>
#leftnav li { zoom: 1;} /* haslayout=true */
</style>
<![endif]-->

A bug seems to occur when you add a negative margin to a list item in IE6. The background image applied to the list item gets repeated randomly and generally messes up. Add this little gem to your head to fix the problem. Remember to change the id tag to your own.

Fix li Background Repeat Bug In IE

css, ie, background

CSS