function xr(url,where){ var req=false;
 if(window.XMLHttpRequest){req=new XMLHttpRequest();}else if(window.ActiveXObject){try{req=new ActiveXObject("Msxml2.XMLHTTP");} catch(e){try{req=new ActiveXObject("Microsoft.XMLHTTP");} catch(e){};};};
 if(req){ var rnd=(url.indexOf("?")!=-1)?"&"+new Date().getTime():"?"+new Date().getTime(); req.onreadystatechange=function(){xrp(url,req,where)};req.open('GET',url+rnd,true);req.send(null);return true;}else{return false};
};
function xrp(url,req,where){if((req.readyState==4)&&(req.status==200)){
var arr=req.responseText.split('---###---');if(arr[1]==user){var s=layer(where);s.write(arr[0]);};
};};