looks like the problem is caused by the .freeship class in the webassist/themes/geez_black/css/crazy_styles.css file.
add a 300px width to that class to fix the scroll.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.