var BafangwangUtil;
function check_member_status(){
	if(!BafangwangUtil){BafangwangUtil = {};}
	if(BafangwangUtil.bfwuser){	
		var from = encodeURIComponent(document.location);
		if(BafangwangUtil.bfwuser && BafangwangUtil.bfwuser.uid && BafangwangUtil.bfwuser.uid>0){
		txt = (BafangwangUtil.bfwuser.nick!=""?BafangwangUtil.bfwuser.nick:BafangwangUtil.bfwuser.uname) + ", 您好,欢迎来到八方网!&nbsp;&nbsp;<a href='/user.do?method=signOut&from="+from+"'>退出</a> ";
		}else{
		var txt = "您好,欢迎来到八方网！&nbsp;&nbsp;&nbsp;&nbsp;<a href='/user.do?method=sign&from="+from+"'>登录</a>&nbsp;<a target='_blank' href='/user.do?method=register'>注册</a>" ;
		}
		document.getElementById("isMemberLogons").innerHTML = txt;
	}else{
		var request;
		try{request = new XMLHttpRequest();}catch(trymicrosoft){try{request = new ActiveXObject("Msxml2.XMLHTTP");}catch(othermicrosoft){try{request = new ActiveXObject("Microsoft.XMLHTTP");}catch(failed){request = false;}}}
		if(!request){
			alert("您的浏览器或浏览器设置不支持创建ajax对象!");
		}
		var url = "/checkUser.do?rf=json&r="+Math.random();
		request.open("GET", url, true);
		request.onreadystatechange = function(){
			if(request.readyState == 4){
				if(request.status == 200){
					var txt;
					var bfwuser;
					try{
						bfwuser = jsonParse(request.responseText);
						if(bfwuser && bfwuser.nick!=""){bfwuser.nick = decodeURIComponent(bfwuser.nick);}
					}catch(e){}
					if(!bfwuser){bfwuser={uid:-1,uname:"",nick:""};}
					BafangwangUtil.bfwuser = bfwuser;
					check_member_status();
				}
			}
		};
		request.send(null);
	}
}/*var BafangwangUtil;
if(!BafangwangUtil){BafangwangUtil = new Object;}
try{BafangwangUtil.addOnLoadEvent("check_member_status()");}catch(f){}*/