Cross browser issues and Jquery issues on website need troubleshooting(repost)

Hi - my website works great on Firefox (8.0.1) however has some issues with other browsers. I need someone to assist with fixes for CSS and JQUERY for browsers IE, Firefox, Safari, Chrome, and any other suggested browsers growing in use. Uses the Adobe Business catalyst system. I am open to recommendations for this site if it requires "re-engineering". The viewing address is [login to view URL] I prefer Skype to discuss full details. Thanks I hope some can help.