function DiggAjax(){var xhrObj=null;if(window.XMLHttpRequest){xhrObj=new XMLHttpRequest();}
else if(window.ActiveXObject){try{xhrObj=new ActiveXObject("Microsoft.XMLHTTP");}
catch(e1)
{try{xhrObj=new ActiveXObject("MSXML2.XMLHTTP");}
catch(e2){try{xhrObj=new ActiveXObject("MSXML3.XMLHTTP");}
catch(e3){alert("����Ajaxʧ�ܣ�"+e3)}}}}
else
{alert("δ��ʶ��������");}
return xhrObj;}
var loader=new DiggAjax;function ajaxLoadPage(url,request,method,fun)
{method=method.toUpperCase();if(method=='GET')
{urls=url.split("?");if(urls[1]==''||typeof urls[1]=='undefined')
{url=urls[0]+"?"+request;}
else
{url=urls[0]+"?"+urls[1]+"&"+request;}
request=null;}
loader.open(method,url,true);if(method=="POST")
{loader.setRequestHeader("Content-Type","application/x-www-form-urlencoded");}
loader.onreadystatechange=function(){eval(fun+'()');}
loader.send(request);}
function callbacks()
{if(loader.readyState==4)
{var s=loader.responseText;switch(s)
{case"err":alert('digg error!');break;case"over":alert('�����Ƽ����ˣ�');break;case"nologin":alert('����û�е�¼�������Ƽ�!');break;default:var sarr=s.split('|');eval("document.all.s"+sarr[0]).innerHTML=sarr[1];eval("document.all.d"+sarr[0]).innerHTML="Thanks";}}}
function digg(channelid,infoid,installdir)
{ajaxLoadPage(installdir+'plus/digg.asp','action=hits&ChannelID='+channelid+'&infoid='+infoid,'post','callbacks');}
function show_digg(channelid,infoid,installdir)
{var xhr=new DiggAjax();xhr.open("get",installdir+"plus/digg.asp?channelid="+channelid+"&infoid="+infoid+"&action=show",true);xhr.onreadystatechange=function(){if(xhr.readyState==1)
{eval("document.all.s"+infoid).innerHTML="<img src='"+installdir+"images/loading.gif'>";}
else if(xhr.readyState==2||xhr.readyState==3)
{eval("document.all.s"+infoid).innerHTML="<img src='"+installdir+"images/loading.gif'>";}
else if(xhr.readyState==4)
{if(xhr.status==200)
{var r=xhr.responseText
var rarr=r.split('|');eval("document.all.s"+infoid).innerHTML=rarr[1];}}}
xhr.send(null);}