function $(id){return document.getElementById(id);}
function CreateXMLHttpRequse(){
    var Obj=new Object(); 
    try{Obj=new ActiveXObject("Msxml2.XMLHTTP");}
    catch (evv){try{Obj=new ActiveXObject("Microsoft.XMLHTTP");
    }  catch(e){Obj=false;}}
    if(!Obj || typeof XMLHttpRequest!='undefined')
    {Obj=new XMLHttpRequest();}
    return Obj;
}
function send(method,id){
    var url="/shell/Bilon/Handler.aspx?tempid="+new Date();
    //dom("ContentBody").innerHTML="<div style='margin:200px auto 0px 600px;color:#333;font-size:13px;'><img src='images/wait.gif' style='width:30px;height:30px;' />&nbsp;&nbsp;数据加载中,请稍等...</div>";
    var req=new CreateXMLHttpRequse();
    req.open("POST",url,true);  
    req.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=UTF-8");
    req.onreadystatechange = function(){
                                  if (req.readyState == 4 && req.status == 200){
                                     switch(method){
                                        case 'getProduct':setItem(req.responseText,id);break;
                                     }
                                  }
                              }
                              
                              switch(method){
                                  case 'getProduct':
                                        req.send("param="+method+"&id="+id); break;
                              }
}

function setItem(value,id){
    document.getElementById("child"+id).innerHTML=value;
}


function _read(id){
    var url="/shell/Bilon/Handler.aspx?tempid="+new Date();
    var req=new CreateXMLHttpRequse();
    req.open("POST",url,true);  
    req.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=UTF-8");
    req.onreadystatechange = function(){
                                  if (req.readyState == 4 && req.status == 200){
                                        setItem(req.responseText,id);
                                  }
                              }
                              req.send("param=read&id="+id);
}