asp.net panel or treeview focus

Question

i have a asp tree view inside asp panel. i have done key focus and scroll successfully. i put my code in jquery panel click function. but when i click another text box and enters a key, still the panel works.It shouldn't. Help needed.

 $('#ctl00_mainContentPlaceHolder_PnlList').click(function channelFocus() {
   //Code to focus channels and scroll
 }

Also i tried in panel onclick and treeview onclick. nothing works. Ideas Plz...Thanks in adv.