title: How to detect page is not in use for more 10 min?
body: <p>I want to set session as unlimitted by refreshing page every 10mins.</p>
  
  <p>So i have to know page is using or not using right now ?</p>
  
  <p>My refreshing code is working fine:</p>
  
  <pre><code> string _CurUrl = Request.RawUrl.ToString();
   Response.AppendHeader("Refresh", "600; URL=" + _CurUrl  + "");
  </code></pre>