var xmlHttp;//xmlhttp对象

//创建xmlhttp对象
function createXMLHttpRequest() {
    if (window.ActiveXObject) {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    } 
    else if (window.XMLHttpRequest) {
        xmlHttp = new XMLHttpRequest();
    }
}


function yzCodeinfo(code) {
    createXMLHttpRequest();
    var url = "http://www.012315.com/result/codeyz.asp?y=" + code + "&timeStamp=" + new Date().getTime();
    //alert(url);
    xmlHttp.open("GET", url, true);
    xmlHttp.onreadystatechange = CodeChange;
    xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");    
    xmlHttp.send(null);
}


//1、利用xmlhttp实现根据经销商id得到经销商所在的省市和附加信息  
//回调函数，等待信息返回
function CodeChange() {
    if(xmlHttp.readyState == 4) {
        if(xmlHttp.status == 200) {
            parseCodeResults();
        }
    }
}

//1、利用xmlhttp实现根据经销商id得到经销商所在的省市和附加信息  
//解析经销商的附加信息 
function parseCodeResults() {
    //alert(xmlHttp.responseText);
    msg = xmlHttp.responseText;
    if(msg == "" || msg == "错误页面") return;
    //alert(xmlHttp.responseText);
    var yzmemo = document.getElementById("yzmemo");
    yzmemo.innerHTML = msg;
    var bt = document.getElementById("Submit2");
    var fontc = document.getElementById("fontc");
    if(msg=="验证码正确"){
      bt.disabled = false;
      fontc.color = "Green";
    }else{
      bt.disabled = true;
      fontc.color = "Red";
    }
}