I hav this project where i hav created a dynamic table....The thing is it is working fine on fire fox but not on IE.....All other ajax functions r working on IE but not this one......The object has no problem as other scripts r working...

http://1softsolutions.co.uk/globalbudget/
This is my link
1. go to settings->edit groups on left menu!

I wud appriciate if u can spot the cause.. thanks in advance