var mobileAppLoaded = false;
var appCurrentImUserId = false;
var appCityListUser = {};
var appCityLastMsgId = 0;
var isWebglDetect=true;

/* Path */
var url_main = './';
var url_ajax = '../ajax.php';
var url_ajax_mobile = './tools_ajax.php';
var url_files = '../_files/';
var url_tmpl_mobile = '../_frameworks/mobile/impact_mobile/';
var url_tmpl_mobile_images = '../_frameworks/mobile/impact_mobile/images/';
var urlCity = '../_server/city_js/';
var url_server = './update_server_ajax.php';

/* lib.js */
var ALERT_HTML_ERROR        = '请更正错误';
var ALERT_HTML_OK           = '好';
var ALERT_HTML_ALERT        = '警报！';
var ALERT_HTML_CANCEL       = '取消';
var ALERT_HTML_ARE_YOU_SURE = '您确定？';
var ALERT_HTML_SUCCESS      = '成功！';
var ALERT_HTML_BTN_DONE     = '完成';
var ALERT_HTML_OOOPS        = '哎呀...似乎没有人在这里！';