Unable to debug the error when I using ETinyMCE

I am using ETinyMCE extension in my project. I got following error. I unable to debug/resolve the error. Please help me to resolve it

Error 1:-

SyntaxError: class is a reserved identifier

http://www.banyanseed.com/article/create.html

Line: 3, Column: 5




<div class="error"> 

     ^

Error 2:-

Error: ReferenceError: tinymce is not defined

http://www.banyanseed.com/assets/41a2d0d3/jquery/jquery.tinymce.js

URL: http://www.banyanseed.com/article/create.html (admin/admin)

NOTE: THE SAME CODE IS WORKING FINE IN LOCAL SYSTEM (http://localhost/)

Please help me to resolve the problem

Thank you very much

Anybody can help me…