var ajax = false;
// not IE
if(window.XMLHttpRequest) {
  ajax = new XMLHttpRequest();
// IE only
} else if(window.ActiveXObject) {
  try {
    ajax = new ActiveXObject("Msxml2.XMLHTTP");
  } catch(e) {
    ajax = new ActiveXObject("Microsoft.XMLHTTP");
  }
}

Event.observe(window, 'load', acc, false);

function acc() {
  $('acc').innerHTML = '';

  if(GetCookie('__msck') != null){
    return;
  }

  var mscc = Math.floor(Math.random()*10);
  SetCookie('__mscc', mscc, '','','.share.benri-tool.net','');
  if(GetCookie('__mscc') != mscc){
    return;
  }

  var data = "";
  var url  = "/cgi-bin/acc/acc.php";

  ajax.open("GET", url);
  ajax.onreadystatechange = function() {
    if (ajax.readyState == 4 && ajax.status == 200) {
      data = ajax.responseText;
      if(data != ""){
        $('acc').innerHTML = data;
      }
    }
  }
  ajax.send(null);
  return;
}

function SetCookie (name,value,expires,path,domain,secure){
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (expires != '') ? expires : null;
  var path    = (path    != '') ? path : "/";
  var domain  = (domain  != '') ? domain : null;
  var secure  = (secure  != '') ? secure : false;

  document.cookie = name + "="  + escape (value) +
   ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
   ((path    == null) ? "" : ("; path=" + path)) +
   ((domain  == null) ? "" : ("; domain=" + domain)) +
   ((secure  == true) ? "; secure" : "");
  return;
}

function GetCookie (name){
  var arg  = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen)
  {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
    return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}

function getCookieVal (offset){
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset,endstr));
}