Thanks.. I tried that but when i used firebug it still direct to the first onclick function's url..(FIXED)
— edit —
I tried fixing editurl: 'edit.jsp'
and use oper (edit/add) to manipulate the functions..it worked for switching of urls
may i ask is this the proper way ? but logically the height of each option should change .. in my case it did not.. so not so sure whether the grid is deteching the navigator properly ? or should i attach behaviours to the beformshowform method
sorry sorry for the trouble