setting row index in session variable

[mano]

i have to do some functionality that need to work with sessions.

can anyone tel me how to set the session["Row"] in method  on Row Click,

so that on server side i can get the value and fulfil the desired work.

var row = <%= Session["Row"] %>" ;  this get the inital value

but i want suggest to set the session vaiable on client side so that i update next time in

page load function.