IE7 style is null or not an object

Hello,

having a problem in IE7 and its in IE6 as well, but I have a feeling if I fix it in IE7 it should be ok in IE6.

Here is the link:[url]http://mikewgd.com/wp-content/portfolio/JavaScript/test/overlays.html[/url]

If anyone could help I would greatly appreciate it, thanks!

Also in #JavaScript _↴