Temporarily remove this image or resize it smaller /images/library/Image/happylosarfin.gif. It is currently set for 600px. The actual image size however is without any html restrictions is made at 921 by 169.
If you set the properties in the html for the pic, like below, it should pull your site back together.
Text Formatted Code
<img border="0" src="/images/library/Image/happylosarfin.gif" width="500" height="91 alt="">
Michael