Ajax tab control not working in Mozilla

Question

I have a Ajax tab control that is working fine in Internet Explorer but not working in Mozilla.
frame work .net 3.5

Tab control is resides in a user control, calling on a *.aspx page.

My page have Two panels .

1) Tab control User control in one Panel.
2) On clicking of Tab control functionality perform on another Panel on the same page.

Please, Provide me solution for that.