function get_user_status(w)
{
	//参数说明:w=0,1分别指"初始化"和"登陆"
	var uName="";
	var uPass="";
	if(w==null) w=0;
	if(w==1)
	{
		uName=$("#loginBarName").val();
		uPass=$("#loginBarPass").val();
		if(!uName || !uPass)
		{
			window.location.href = site.Dir+"passport/login.aspx";
			return;
		}
		$("btnLoginbar").attr("disabled","disabled");
	}
	$.ajax({
		type:		"post",
		dataType:	"json",
		data:		"name="+escape(uName)+"&pass="+escape(uPass)+"&state="+w,
		url:		site.Dir + "ajax/user.aspx?oper=ajaxLoginbar&time="+(new Date().getTime()),
		success:	function(d){
			if(d.result!="1" && w==1)
				alert(d.returnval);
			else
			{
				if(d.result == "1"){//成功登录
					var _adminBar = '';
					if(d.adminid != "0")
						_adminBar = '<li class="hr">|</li><li><a href="' + site.Dir + 'admin/login.htm?adminid=' + d.adminid + '" target="_blank">管理中心</a></li>';
					var _ajaxLoginbar = '\
						<ul class="navigation">\
							<li class="icon"></li>\
							<li>欢迎&nbsp;:&nbsp;<font title="分组:' + d.groupname + '&#10;当前点数:' + d.points + '"><b>' + d.username + '</b></font></li>\
							<li><a href="' + site.Dir + 'user/index/index.aspx" target="_blank">个人中心</a></li>' + _adminBar + '\
							<li class="hr">|</li>\
							<li><a href="' + site.Dir + 'passport/logout.aspx?userkey=' + d.userkey + '">退出</a></li>\
						</ul>\
					';
					$("#user_status").html(_ajaxLoginbar);
				}
			}
		}
	});
}