//定义全局的xml对象
var xmlHttp = null;
function GetXmlHttpObject()
{
  var xmlHttp=null;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    }
 if(xmlHttp == null)
  alert("对不起,您的浏览器不支持Ajax");
  return xmlHttp;
}

function sendGetAction(url,myStateChanged){
  //get传送
 
 if (xmlHttp==null)
  {
   xmlHttp=GetXmlHttpObject();

  }
 
  //指定响应函数
  xmlHttp.onreadystatechange=myStateChanged;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
}

function getQuery(form){
//将表单元数拼成Query条件
    queryString="";
   
 
    var numberElements =  form.elements.length;
    for(var i = 0; i < numberElements; i++) {
        if(i < numberElements-1) {
            queryString += form.elements[i].name+"="+
                           encodeURI(encodeURI(form.elements[i].value))+"&";
        } else {
            queryString += form.elements[i].name+"="+
                           encodeURI(encodeURI(form.elements[i].value));
        }

    }
 return queryString;
   
}

function sendGetForm(form,myStateChanged){
  //表单GET提交
  var queryString = getQuery(form);
  var url = form.action;
  url = url+"?"+queryString+"&sid="+Math.random();
  sendGetAction(url,myStateChanged);
 
}

function sendPostAction(url,strQuery,myStateChanged){
//post传送

   if (xmlHttp==null)
  {
  xmlHttp=GetXmlHttpObject();
 
  }
  xmlHttp.open("POST",url,true);
  xmlHttp.onreadystatechange=myStateChanged;
  xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
  xmlHttp.send(strQuery);//发送请求
};

function sendPostForm(form,myStateChanged){
//表单post提交
  var queryString = getQuery(form);
  var url = form.action;
  sendPostAction(url,queryString,myStateChanged);

}
function sendMyGetAction(){
var url = "/count/write.asp?sid="+Math.random()
 sendGetAction(url,stateChange);
}
function stateChange(){
  if (xmlHttp.readyState==4)
  {
	  var strnum = xmlHttp.responseText;
	  //alert(strnum);
	  for (i=0;i<strnum.length;i++)
	  {
		  j=7-i;
		  k=strnum.length-i-1;
		  //alert("k="+k+",第"+j+"位是"+strnum.substr(k,1));
		  document.getElementById("p"+j).src = "/cimg/"+strnum.substr(k,1)+".gif";
	  }
	  //document.getElementById("siteCount").innerHTML=xmlHttp.responseText;
  };
}
setTimeout(sendMyGetAction,100);