vshare 2.8.1 is installed

IE:
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.4506.2152)
Error:
Message: 'baseurl' is undefined
Line: 1
Char: 1
Code: 0
URI: http://vshare.local/js/poll.js


Message: Object expected
Line: 1
Char: 1
Code: 0
URI: http://vshare.local/js/index.js


Message: 'jQuery' is undefined
Line: 39
Char: 1
Code: 0
URI: http://vshare.local/js/lib/jquery.easing.js


Message: 'jQuery' is undefined
Line: 13
Char: 1
Code: 0
URI: http://vshare.local/js/lib/script.js
Vshare opens fine on Firefox.

I will appreciate any help to resolve this problem.