AE.webUser = new function() {
	var _self = this;
	var defConfig = {
		signoutURL:'http://us.my.alibaba.com/user/sign/sign_out.htm',
		signinURL:'https://login.alibaba.com',
		joinWithCD0URL:'http://us.my.alibaba.com/user/join/join_step1.htm',
		joinFro:''
	};
	var sysLanguage=navigator.browserLanguage?navigator.browserLanguage:navigator.language; 
	var config;
	var isLoggedIn = false, firstName = '', lastName = '', country = '', serviceType = '';
	var fromChina=false,firstIn=false,openAlertWindow = false;
	_self.create = function(oConfig) {
		config = TB.applyIf(oConfig||{}, defConfig);

//change cookies from 'ali_non_s_temp' to 'ali_non_s_ever'
//get both of them for compatible
		var userCookie = AE.bom.getCookie('ali_non_s_ever');
		if(userCookie.trim().length=='0'){
			var userCookie = AE.bom.getCookie('ali_non_s_temp');
		}

		var isLoginCookie = AE.bom.getCookie('ali_non_s_temp');
		if(isLoginCookie){
			if(isLoginCookie == 'is_sign=y'){
				isLoggedIn = true;
			}
		}

		if(!userCookie ){
				_self.clearSignInInfo();

			}else{

			userCookie = userCookie.split('-_-');
			if(userCookie.length<4){
					_self.clearSignInInfo();
			}else{
			
			country = userCookie[0];
			firstName = userCookie[1];
			lastName = userCookie[2];
			serviceType = userCookie[3];


			}
			}
			
	if(_self.hasLoggedIn()){
 		if(_self.getServiceType()=='cgs' || _self.getServiceType()=='hkgs' || _self.getServiceType()=='gs'){
 			fromChina =  true;
 			}else{
 				fromChina =  false;
 				}
 		}else{
 			if(sysLanguage.toLowerCase() == 'zh-cn'){
 				fromChina =  true;
 			}else{
 				fromChina =  false;
 			}
 		}

		//if user is new here
		if(AE.bom.getCookie('ali_intl_firstIn').isEmpty()){
				firstIn = true;
				AE.bom.setCookie('ali_intl_firstIn','n',true);
			}

	};
	
	//return firstIn flag
	_self.isFirstIn = function(){
		return firstIn;
	}
		
	_self.clearSignInInfo = function(){
			isLoggedIn = false;
			country = '';
			firstName = '';
			lastName = '';
			serviceType = '';
		
		};
 
 
 
	_self.setUri = function (obj){
 	config = TB.applyIf(obj||{}, defConfig);
 	};
 
 
 
	_self.isChinaUser = function (){
		return fromChina;
 	}
 
	_self.writeWelcomeInfo = function (welId){
 		dWel = get(welId);
 		if(!dWel){return false;}
 		if(_self.isFirstIn()){
//uv3
//never access alibaba or has no cookies
			dWel.innerHTML = 'Welcome to Alibaba.com! <span id="log-info"><a href="'+config.joinWithCD0URL+'">Join Free</a> | <a href="'+config.signinURL+'">Sign In</a></span>';
		}else{
//uv2
//user who had logged in: hasLoggedIn == true ; getFirstName != isEmpty
			if(_self.hasLoggedIn()&&!_self.getFirstName().trim().isEmpty()){
				dWel.innerHTML =  'Welcome '+ _self.getFirstName() +', <span id="log-info"> | <a href="'+config.signoutURL+'">Sign Out</a></span>';
 			}else if(!_self.getFirstName().trim().isEmpty()){
 				dWel.innerHTML = 'Welcome ' + _self.getFirstName() +', <a href="'+config.signinURL+'">Sign In</a> (Not <a href="'+config.signinURL+'" style="font-weight:bold;text-decoration:underline;">you</a>?) | <span id="log-info"></span>';
 			}else{
				dWel.innerHTML = 'Welcome to Alibaba.com! <span id="log-info"><a href="'+config.joinWithCD0URL+'">Join Free</a> | <a href="'+config.signinURL+'">Sign In</a></span>';
			}
		}
		//add tradeManager
 		//dWel.innerHTML += '| <img src="'+globalImgServer+'/images/eng/style/icon/alitalk_16.gif" style="margin-top:-8px;+margin-top:0;" align="absmiddle" border="0" alt="" /> <a href="http://trademanager.alibaba.com">TradeManager</a> '
 	}
	
	_self.hasLoggedIn = function (){
		return isLoggedIn;
		};
	_self.getFirstName   = function (){
		
		return (firstName.length > 20) ? firstName.substr(0, 20) : firstName;
		};
	_self.getLastName  = function (){
		return lastName;
		};
	_self.getCountry  = function (){
		return country;
		};
	_self.getServiceType  = function (){
		return serviceType;
		};
	
	_self.signin = function( sReturnUrl ){
		var sTarget = '';
		
		if(top.location.href != self.location.href) {
			(sReturnUrl == null)? sReturnUrl = escape(extractUrl(self.location.href)) : sReturnUrl = escape(sReturnUrl);
			sTarget	= '_top';
		} else {
			(sReturnUrl == null)? sReturnUrl = escape(location.href) : sReturnUrl = escape(sReturnUrl);
			sTarget	= '_self';
		};

		var url = config.signinURL + "?Done=" + sReturnUrl;
		window.open( url, sTarget);
	};
	
	//B Firstlogin alert
		
	
	var openFirstInWindowHandle = function(){
		if (openAlertWindow) {
			//var tmpWin = window.open('http://page.china.alibaba.com/shtml/static/alicn_wl.html?iframe_delete=true','_blank','width=468,height=250'); 
			//tmpWin.focus(); 
		}
	}
	
	_self.firstInOpenWin = function(){
		if(_self.isFirstIn()){openAlertWindow = true;}
		YUE.on(document,'click',function(){openAlertWindow = false;});
		YUE.on(get('SearchTextIdx'),'keydown',function(){openAlertWindow = false;});
		YUE.on(window,'unload',openFirstInWindowHandle);
	}
	
	
	//E Firstlogin alert
};

function signin(){
	AE.webUser.signin();
}