//檢查瀏覽器版本
var userAgent = navigator.userAgent.toLowerCase();
$.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase());
$.browser.ipad = /ipad/.test(navigator.userAgent.toLowerCase());
$.browser.iphone = /iphone/.test(navigator.userAgent.toLowerCase());
$.browser.ios = $.browser.ipad || $.browser.iphone;

//登出
function logout(){
	act('logout', {}, function(json){
		goto('login');
	});
}

//跳頁
function goto(page){
	location.href = page + '.html';
}

//do action
function act(action, data, success, async){
	async = async || false;
	data['action'] = action;
	$.ajax({
		"url": 'https://richi.com/act.php',
		"type": 'get',
		"data": data,
		"dataType": 'json',
		"async": async,
		"success": function(json){
			//沒有身分
			if (json.error == -3){
				window.location.reload();
				return;
			}
/*
			if (json.error == -1){
				goto('login');
				return;
			}
			//其他錯誤
			else if (json.error != 0){
				alert(json.message);
				return;
			}
*/

			//成功的狀態
			success && success(json);
		},
		"error": function(xhr, msg){
			//alert(msg);
			alert(xhr.responseText);
		}
	});
}