jquery auto idle logout

1// Set timeout variables.
2var timoutWarning = 840000; // Display warning in 14 Mins.
3var timoutNow = 900000; // Timeout in 15 mins.
4var logoutUrl = 'http://domain.com/logout.aspx'; // URL to logout page.
5
6var warningTimer;
7var timeoutTimer;
8
9// Start timers.
10function StartTimers() {
11    warningTimer = setTimeout("IdleWarning()", timoutWarning);
12    timeoutTimer = setTimeout("IdleTimeout()", timoutNow);
13}
14
15// Reset timers.
16function ResetTimers() {
17    clearTimeout(warningTimer);
18    clearTimeout(timeoutTimer);
19    StartTimers();
20    $("#timeout").dialog('close');
21}
22
23// Show idle timeout warning dialog.
24function IdleWarning() {
25    $("#timeout").dialog({
26        modal: true
27    });
28}
29
30// Logout the user.
31function IdleTimeout() {
32    window.location = logoutUrl;
33}