var Idle_Timeout = 0;
var Timeout_ID = null;
var Close_ID = null;
function web_close() {
	if(Close_ID != null) {
		clearInterval(Close_ID);
		Close_ID = null;
	}
	top.window.location.href = '/close.html';
}

function web_timeout() {
	if(Timeout_ID != null) {
		clearInterval(Timeout_ID);
		Timeout_ID = null;
	}
	top.window.location.href = '/cgi-bin/logout.cgi?type=uri';
}

function set_idle_time(enable) {
	if(Close_ID != null) {
		clearInterval(Close_ID);
		Close_ID = null;
	}
	if(Timeout_ID != null) {
		clearInterval(Timeout_ID);
		Timeout_ID = null;
	}
	if(enable == 2 && Idle_Timeout > 0) {
		Close_ID = setInterval('web_close()', Idle_Timeout);
	}
	if(enable == 1 && Idle_Timeout > 0) {
		Timeout_ID = setInterval('web_timeout()', Idle_Timeout);
	}
}