function addCookie(objName, objValue, objHours) {//添加cookie
    var str = objName + "=" + escape(objValue);
    if (objHours > 0) {//为0时不设定过期时间，浏览器关闭时cookie自动消失
        var date = new Date();
        var ms = objHours * 3600 * 1000;
        date.setTime(date.getTime() + ms);
        str += "; expires=" + date.toGMTString();
    }
    document.cookie = str;
}
function getCookie(objName) {//获取指定名称的cookie的值
    var arrStr = document.cookie.split("; ");
    for (var i = 0; i < arrStr.length; i++) {
        var temp = arrStr[i].split("=");
        if (temp[0] == objName) return unescape(temp[1]);
    }
}
function login()
{
    var huhu=document.getElementById("huhu");
    var userName=document.getElementById("userName").value.Trim();
    var userPwd=document.getElementById("userPwd").value.Trim();
    var denglu=document.getElementById("denglu");
    var dengluhou=document.getElementById("dengluhou");
    var aa=document.getElementById("aa");
    var bb=document.getElementById("bb");
    if(userName==''||userPwd=='')
    {
        alert('用户名和密码不能为空。');
    }
    else
    {
        var xmlhttp;
        try
        {
            xmlhttp=new ActiveXObject('Msxml2.XMLHTTP');
        }
        catch(e)
        {
            try
            {
                xmlhttp=new ActiveXObject('Microsoft.XMLHTTP');
            }
            catch(e)
            {
                try
                {
                    xmlhttp=new XMLHttpRequest();
                }
                catch(e)
                {}
            }
        }
        xmlhttp.onreadystatechange = function() {
            if (xmlhttp.readyState == 4) {
                if (xmlhttp.status == 200) {
                    var result = xmlhttp.responseText;
                    if (result.indexOf('Success')>-1) {
                        //alert(result);
                       denglu.innerHTML='<img style=" margin-left:160px;margin-top:60px;" src="22.gif"/>'
                       setTimeout(function(){
                            var arr=result.split('$');
                            aa.innerHTML=arr[3];
                            bb.innerHTML=arr[4];
                            huhu.innerHTML='<a target="_blank" href="http://'+arr[3]+'.qqfzbj.com">进入展示首页</a>';
                            dengluhou.style.display='block';
                            denglu.style.display='none';
							document.getElementById("cao").innerHTML=arr[3];
                            document.getElementById("cao1").innerHTML='<a href="/Exit.aspx"  title="会员登录">[退出]</a>';
                       },1000); 
                       addCookie("usname", userName, 10);
                    }
                    else if (result=='NoUserName') {
                       alert('不存在此用户');
                    }
                    else if (result=='ErrorPwd'){
                       alert('密码错误');
                    }
                     else if(result=='CloseUser'){
                       alert('账号被封');
                    }
                }
                else {
                    alert(xmlhttp.status);
                }
            }
        }
        xmlhttp.open("post","/control/index.aspx?userName="+userName+"&userPwd="+userPwd+"&Event=login");
        xmlhttp.send(null);
        }
}