var http_request=false;

function send_request(url,method,content,go_back){
	    http_request=false;
        if(window.XMLHttpRequest){
         http_request=new XMLHttpRequest();
         if(http_request.overrideMimeType){
           http_request.overrideMimeType("text/xml");
         }
        }
        else if(window.ActiveXObject){
         try{
          http_request=new ActiveXObject("Msxml2.XMLHttp");
         }catch(e){
          try{
          http_request=new ActiveXobject("Microsoft.XMLHttp");
          }catch(e){}
         }
		}

        if(!http_request){
         window.alert("创建XMLHttp对象失败！");
         return false;
        }
		http_request.onreadystatechange=go_back;
		if(method.toLowerCase() == "get"){
			http_request.open("GET", url + "?" + content, true);
			http_request.send(content);
		}else if(method.toLowerCase() == "post") {
			http_request.open("POST", url, true);
			http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			http_request.send(content);
		}
}


 function processrequest(){
   if(http_request.readyState==4){//判断对象状态
     if(http_request.status==200){//信息已成功返回，开始处理信息
		  var return_str = http_request.responseText;
		  //window.alert(return_str);
		  //window.alert(return_str.indexOf("|"));

		  if (return_str.indexOf("|") >= 1)
		  {
		      var return_arr = return_str.split("|");
              window.alert(return_arr[0]);
		      document.getElementById("bbs_vote_like").innerHTML = return_arr[1];
		      document.getElementById("bbs_vote_annoyance").innerHTML = return_arr[2];
		  }else{
		      window.alert(return_str);
		  } 
		  //window.reload();
		

         }else{//页面不正常
          alert("您所请求的页面不正常！");
         }
   }
  }

function doGet(id, cpath, action){
	url = "bbs_vote.php";
	content = "id="+id+"&"+"cpath="+cpath+"&"+"action="+action;
	//window.alert(content);
	send_request(url, "GET", content, processrequest);
}