function LogoutTimer(param) {
	this.checkUrl = './TimeoutCheck!check';
	this.resetUrl = './TimeoutCheck!reset';
	this.min = 'timeoutMin';
	this.sec = 'timeoutSec';
	this.dialogId = 'timeoutDialog';
	this.spantime = 0;
	this.asking = false;
	this.logoutUrl = '/portal/Logout';
	var self = this;

	if (param != null) {
		for (p in param) {
			self[p] = param[p];
		}
	}

	this.start = function() {

		this.reset();

		$(this).everyTime('1s', function(i) {
			self.spantime--;
			//alert(self.spantime);
			var m = Math.floor(self.spantime / 60);
			var s = Math.floor(self.spantime % 60);


			//每一分鐘，檢察一次
			if (s == 0) {
				$.ajax({
					'url' : self.checkUrl,
					'async' : false,
					'success' : function(result) {
						self.spantime = result['data'];
					},
					'dataType' : 'json',
					'cache' : false,
					global: false
				});
			}

			// 剩下2分鐘時，跳出視窗，提示timeoutMin分timeoutSec秒後自動登出。
			if (self.spantime < 120 && self.asking == false) {
				self.asking = true;

				//跳出dialog視窗(main的)
				parent.main.$('#' + self.dialogId).dialog('open');
			} else if (self.spantime > 0) {
				//設定header的倒數分秒文字
				$(self.min).text(m);
				$(self.sec).text(s);

				//設定main的倒數分秒文字
				parent.main.$(self.min).text(m);
				parent.main.$(self.sec).text(s);
			} else {
				// logout
				//location.href = self.logoutUrl;
				logout();

			}

		});
	};

	this.reset = function() {
		var apContext = location.pathname.split('/')[1];
		//skip APGQ
		if(apContext == 'APGQ'){
			return ;
		}

		$.ajax({
			'url' : self.resetUrl,
			'async' : false,
			'success' : function(result) {
				self.spantime = result['data'];
				self.asking = false;
			},
			'dataType' : 'json',
			'cache' : false,
			global: false
		});
	};
}