the lates jquery library conflictin chat plguin and its not

Hi
the lates jquery library conflictin chat plguin and its not showing. please check this page and login by following details , you will see login link under third menu. when you will click on start button then chat box shold appear.

EDIT: Please don't leave you'r login details here as the threads are publicly visible

http://misssexyvixen.net/wordpress-chat/

Thanks