Menu won't Drop Down

I have added some code for Jquery into my header but I still cannot get the plugin to drop down. My sub menu is popping up to the right of the menu instead. Any help would be appreciated.

Here is a link:
http://www.trilogypaddleboards.com

http://ww.wp.xz.cn/extend/plugins/header-footer/

http://ww.wp.xz.cn/extend/plugins/dropdown-menu-widget/