function Inint_AJAX() {
   try { return new ActiveXObject("Msxml2.XMLHTTP")  } catch(e) {} //IE
   try { return new ActiveXObject("Microsoft.XMLHTTP") } catch(e) {} //IE
   try { return new XMLHttpRequest()          } catch(e) {} //Native Javascript
   alert("XMLHttpRequest not supported")
   return null
}

function loadNews(url, handle) {
     document.getElementById(handle).innerHTML='<div id="wait"></div>'
     document.getElementById('url').value=url
     url=url.replace(/&amp;/g, ";")
     url=url.replace(/&/g, ";")
     var req = Inint_AJAX()
     req.onreadystatechange = function () { 
          if (req.readyState==4) {
               if (req.status==200) {
                    document.getElementById(handle).innerHTML=req.responseText
               } 
          } 
     }
     req.open("POST", "reader.php", true)
     req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
     req.send("url="+url) //Ê觤èÒ
}