Correcting the support of our CMS for FireFox and Chrome

Correcting the support of our CMS for FireFox and Chrome

Project language: English with support of presenting Hebrew texts
Environment: ASP.NET 2 (VS 2005) C# with MDB (2000 or XP) database

More details:
1. Our company has developed a CMS system. The system is well divided into management module and presentation module.
2. This task revolving improving the connection of the management module with TinyMCE plug in:
a. The code is well working with the TinyMCE if working with IE8 but it has problem presenting TinyMCE module if using newer IE or other browsers.
b. We want to correct that simple problem by improving the way our code is connecting to the Tiny.
c. We also want to correct the way the code is connecting to the TinyMCE so it will work also on Chrome and Firefox.

*** Supplier that uses Skype for chat communication will be preferred. Please mention if you use such tool