function getXmlHttpRequestX(){
        var objXMLHttp;
        if(window.XMLHttpRequest){
             objXMLHttp = new XMLHttpRequest();
        }
        else{
            var MSXML = ['Microsoft.XMLHTTP', 'MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
            for(var n=0; n<MSXML.length; n++){
                try{
                    objXMLHttp = new ActiveXObject(MSXML[n]);
                    break;
                }catch(e){}
            }
}
            return objXMLHttp;
        } 
//支持

/*函数过程*/
function ajax_login()
{ 
var xmlHttpRequest=getXmlHttpRequestX();
	xmlHttpRequest.onreadystatechange=function ()
	{
		if(xmlHttpRequest.readyState == 4)
		{
			if(xmlHttpRequest.status == 200)
			{
/*执行代码开始*/
var strshow = xmlHttpRequest.responseText;
var strDt="";
if(strshow=="0"){
	strDt="<table width=\"172\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">";
	strDt+="  <form action=\"UserLoadCheck.asp\" name=frmLoad method=post>";
	strDt+="    <tr>";
	strDt+="      <td width=\"63\" height=\"35\"><div align=\"center\">用户名:</div></td>";
	strDt+="      <td width=\"116\"><input name=\"UserName\" type=\"text\" size=\"12\"></td>";
	strDt+="    </tr>";
	strDt+="    <tr>";
	strDt+="      <td height=\"32\"><div align=\"center\">密　码:</div></td>";
	strDt+="      <td><input name=\"UserPwd\" type=\"password\" size=\"12\"></td>";
	strDt+="    </tr>";
	strDt+="    <tr>";
	strDt+="      <td height=\"35\" colspan=\"2\"><div align=\"center\"><a href=\"reg.asp\"><img src=\"images/zc1.gif\" width=\"61\" height=\"25\" border=\"0\"  style=\"cursor:hand\"></a>　　<img src=\"images/dl2.gif\" width=\"57\" height=\"24\" border=\"0\" onclick=\"return checkdata()\" style=\"cursor:hand\"></div></td>";
	strDt+="    </tr>";
	strDt+="  </form>";
	strDt+="</table>";
}else{
	strDt="<table width=\"167\" height=\"\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">";
	strDt+="  <tr>";
	strDt+="    <td width=\"167\" colspan=2 height=\"37\"><div align=\"center\" class=\"h12c\">您好:"+ strshow +"</div></td>";
	strDt+="  </tr>";
	strDt+="  <tr>";
	strDt+="    <td width=\"167\"><table width=\"67\" height=\"18\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"1\" bgcolor=\"#CCCCCC\">";
	strDt+="        <tr>";
	strDt+="          <td width=\"65\" bgcolor=\"#EEEEEE\"><div align=\"center\"><a href=\"/member/\">会员中心</a></div></td>";
	strDt+="        </tr>";
	strDt+="      </table></td>";
	strDt+="    <td width=\"167\"><table width=\"67\" height=\"18\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"1\" bgcolor=\"#CCCCCC\">";
	strDt+="        <tr>";
	strDt+="          <td width=\"65\" bgcolor=\"#EEEEEE\"><a href=\"exit.asp\">";
	strDt+="            <div align=\"center\">退　出</div>";
	strDt+="            </a></td>";
	strDt+="        </tr>";
	strDt+="      </table></td>";
	strDt+="  </tr>";
	strDt+="  <tr>";
	strDt+="    <td width=\"167\" colspan=\"2\" height=2>　</td>";
	strDt+="  </tr>";
	strDt+="</table>";
}
if(document.all){
	/*for ie*/
	ajaxlogin.innerHTML = strDt;
}else{
	/*for ff & opera*/
	document.getElementById("ajaxlogin").innerHTML = strDt;
}	
/*执行代码结束*/
			}
		}
	}       
xmlHttpRequest .open("GET","ajax_login.asp",true);
xmlHttpRequest .send(null);
}
window.onload=function(){ajax_login()}	//网页加载完成后加载初始化样式