Required a timer for design an online xam form.....

Question

Hi, i have give the code below fr the timer, but the problem is it gets reset to Zero when a button is clicked or radio bttn is clicked on postback property being true. Pls help me to over comming of this timer being reseted ..... <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

Thanx