function xmlhttp(myname)
{
  "use strict";
  var $ajax_xmlhttp = false;
  var $ajax_callback = null;
  var $ajax_response = null;
  var _ajax_url = null;
  var _ajax_method = "GET";	// GET or POST


  var _ajax_mode = true;
  var _ajax_config = false;
  var _ajax_ctrl = null;
  var _ajax_responseText = null;
  var _ajax_responseType = null;
  var _ajax_myName = false;
  var _ajax_fifo = null;
  var _send_unselect = true;
  var _send_disabled = true
  var _send_stack = new Array();
  this.dump = function()
  {
    var $alert = "";
    $alert += "url: "+_ajax_url+"\n";
    $alert += "mode: "+((_ajax_mode)?"true (async)":"false (sync)")+"\n";
    $alert += "config: "+((_ajax_config)?"true":"false")+"\n";
    $alert += "myName: "+((_ajax_myName)? _ajax_myName:"null")+"\n";
    $alert += "callback: "+(($ajax_callback)? $ajax_callback:"null")+"\n";
    alert($alert);
  }
  this.myName = function()
  {
    if ( _ajax_myName != false ) return true;
    for ( var o in window )
    {
      if ( window[o] == this )
      {
        _ajax_myName = o;
        return true;
      }
    }
    if ( _ajax_myName == false )
    {
      alert("unable to install catch program\nobject not found in global name space\ndont use prefix \"var\" inside of functions");
      $ajax_xmlhttp = false;
      return false;
    }
    if (typeof(window[_ajax_myName]) != "function")
    {
      alert(_ajax_myName+"::init() fatal error -- "+e);
      $ajax_xmlhttp = false;
      return false;
    }
  };
  this.server = function(ctrl)
  {
    if (this.myName())
    {
      if ( typeof(ctrl) != "undefined" )
      {
        $ajax_xmlhttp.open("HEAD",ctrl,false);
        $ajax_xmlhttp.onreadystatechange = function()
        {
                  if (this.readyState == this.DONE)
          {
            if (this.status != 200)
            {
                          alert("fatal error -- " + this.status + " unable to access to server");// != 404);


                          $ajax_xmlhttp = false;
            }
                  }
            };
        $ajax_xmlhttp.send(null);
        _ajax_url = ctrl;
      }
      else if (_ajax_url != null)
      {
        return _ajax_url;
      }
      else
      {
        $ajax_xmlhttp = false;
        return false;
      }
    }
  };
  this.callback = function(ctrl)
  {
    if (typeof(ctrl) != "undefined")
    {
      this.myName();
      $ajax_callback = ctrl;
    }
    else
    {
      $ajax_callback = null;
    }
  };
  this.method = function(ctrl)
  {
    if (typeof(ctrl) != "undefined")
    {
      this.myName();
      var UC_ctrl = ctrl.toUpperCase();
      if ( UC_ctrl == "GET" || UC_ctrl == "POST" )
      {
        _ajax_method = ctrl;
      }
    }
  };
  this.mode = function(ctrl)
  {
    if(typeof(ctrl) == "boolean") ctrl = (ctrl===true) ? "sync":"async";
    var lc_ctrl = (typeof(ctrl) != "undefined") ? ctrl.toLowerCase() : "async";
    var choise = ",,sync,async,fifo,";
    if (choise.indexOf(","+lc_ctrl+",") > 0)
    {
      _ajax_ctrl = lc_ctrl;
    }
  };
  this.responseType = function(ctrl)
  {
    if ("responseType" in this)
    {
      _ajax_responseType = ctrl;
    }
    else
    {
    }
  }
  this.init = function (url, mycatch, type, mode)
  {
    this.myName();
    if ( $ajax_xmlhttp )
    {
      this.server(url);
      this.callback(mycatch);
      var $method = (typeof(type) != "undefined") ? type : "GET";
      this.method($method);
      var $mode = (typeof(mode) != "undefined") ? mode : ((typeof($ajax_callback) === "function") ?false:true);
      this.mode($mode);
      this.config();
      _ajax_config = true;
      if ($ajax_xmlhttp == false) return false;
      return true;
    }
    else
    {
      alert("xmlhttp.js [203] "+_ajax_myName+"::init fatal error -- no xmlhttp object");
      return false;
    }
  };
  this.xmlhttp_catch = function ()
  {
    if ( $ajax_xmlhttp.readyState == 1 )
    {
    }
    else if ( $ajax_xmlhttp.readyState == 4 && $ajax_xmlhttp.status != 0)
    {
      if ( $ajax_xmlhttp.status == 200 )
      {
        _ajax_responseText = $ajax_xmlhttp.responseText;
        if ( typeof(this.responseText) == "string" )
        {
          if ( _ajax_responseText.substr(0,2) == "({" )
          {
            var $e;
            try
            {
              var answ = _ajax_responseText;
              if (answ.indexOf("\n") > -1)
              {
                var answ2 = answ.replace(/\n/g,'
');	// replace \n by HTML-Code &#10 LF;


                $e = eval(answ2);
              }
              else
              {
                $e = eval(answ);
              }
              _ajax_responseText = $e;
            }
            catch(e)
            {
              var $alert = "error in 251";
              $alert += "\n"+_ajax_responseText+"\n";
              for ( var p in e )
              {
                $alert += "\n"+p+" "+e[p];
              }
              alert($alert);
            }
          }
        }
        if ( _ajax_mode == false )
        {
          return;
        }
        if ( $ajax_callback !== null )
        {
          $ajax_callback(_ajax_responseText);
        }
        else
        {
          alert("xmlhttp.js [274] <i>"+_ajax_myName+"::xmlhttp_catch()</i>\n catched:\""+_ajax_responseText+"\"");
        }
      }
      else
      {
        var $e = new Object();
        $e["call"] = "error";
        $e["HTMLstatus"] = $ajax_xmlhttp.status;
        $e["readyState"] = $ajax_xmlhttp.readyState;
        $e["responseText"] = $ajax_xmlhttp.responseText;
        $e["url"] = _ajax_url;
        $ajax_callback($e);
      }
      if ( typeof(_ajax_fifo) == "object" && _ajax_fifo !== null)
      {
        if ( _ajax_fifo.length > 0 )
        {
          var url = _ajax_fifo.shift();
        }
        if ( _ajax_fifo.length > 0 )
        {
          if ( _ajax_method == "POST" )
          {
            var text = _ajax_fifo[0];
            $ajax_xmlhttp.open("POST",_ajax_url,_ajax_mode);
            if (_ajax_responseType != null && "responseType" in this)
            {
              $ajax_xmlhttp.responseType = _ajax_responseType;
            }
            $ajax_xmlhttp.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded");
            $ajax_xmlhttp.setRequestHeader( "Content-length", text.length );
            $ajax_xmlhttp.send(text);
          }
          else
          {
            var url = _ajax_fifo[0];
            $ajax_xmlhttp.open("GET",url,true);
            $ajax_xmlhttp.send(null);
          }
        }
      }
    }
    else
    {
    }
  };
  this.response = function()
  {
    if (typeof($ajax_xmlhttp.getResponseHeader) == "function")
    {
    }
    var answ = $ajax_xmlhttp.responseText;
    if ( answ.substr(0,2) == "({" )
    {
      var $e;
      var $try = "";
      try
      {
        if (answ.indexOf("\n") > -1)
        {
          $try = "try with LF";
          var answ2 = answ.replace(/\n/g,'&#10;');	// replace \n by HTML-Code &#10 LF;


          $e = eval(answ2);
        }
        else
        {
          $try = "try without LF";
          $e = eval(answ);
        }
      }
      catch(e)
      {
        var $alert = "error in 363 "+$try;
        $alert += "\n"+e;
        $alert += "\n"+answ+"\n";
        for ( var p in e )
        {
          $alert += "\n"+p+" "+e[p];
        }
        alert($alert);
      }
      if ( typeof($e) == "object" )
      {
        $e["HTMLstatus"] = 200;
        _ajax_responseText = $e;
        return $e;
      }
    }
    _ajax_responseText = $ajax_xmlhttp.responseText;
    return $ajax_xmlhttp.responseText;
  };
  this.config = function()
  {
    this.myName();
    if ( _ajax_ctrl == "sync" )
    {
      _ajax_mode = false;
      _ajax_fifo = null;
    }
    else if ( _ajax_ctrl == "async" )
    {
      _ajax_mode = true;
      _ajax_fifo = null;
    }
    else if ( _ajax_ctrl == "fifo" )
    {
      _ajax_mode = true;
      _ajax_fifo = new Array();
    }
    var p = _ajax_myName + ".response";
    $ajax_response = eval(p);
    if ( _ajax_mode )
    {
      $ajax_xmlhttp.onreadystatechange = this.xmlhttp_catch;
    }
    if ( _ajax_mode )
    {
      if ( typeof($ajax_callback) == "function" )
      {
        _ajax_config = true;
        return true;
      }
      else
      {
        alert("xmlhttp.js [420] "+_ajax_myName+"::init: fatal error -- schedule not defined "+typeof($ajax_callback));
        $ajax_xmlhttp = false;
        return false;
      }
    }
    else
    {
      _ajax_config = true;
      return true;
    }
  };
  this.push = function (o)
  {
    _send_stack.push(o);
  }
  this.send = function (o)
  {
    if (_ajax_config == false)
    {
      this.config();
    }
    if (typeof(o) != "undefined") _send_stack.push(o);
    if ( $ajax_xmlhttp !== false )
    {
      var xtr = "";
      var texte = "";
      var _http_text = "";
      while (_send_stack.length > 0)
      {
        var _text = _send_stack.pop();
        if ( typeof(_text) == "object" )
        {
          if ( _text.tagName && _text.tagName == "FORM" )
          {
            if (!_text.name) _text.name = "ajaxform_"+ Math.floor(Math.random()*10000);
            for ( var i = 0; i < document.forms[_text.name].elements.length; i++ )
            {
              var cb = "";
              if (document.forms[_text.name].elements[i].isArray)
              {
              }
              if (document.forms[_text.name].elements[i].name && document.forms[_text.name].elements[i].name != "")
              {
                var element_i = document.forms[_text.name].elements[i];
                var vtmp = element_i.value;
                var t = encodeURIComponent(vtmp);
                var key = element_i.name;
                var type = element_i.type;
                var dis = element_i.disabled;
                var mm = xtr + key + "=" + t;
                if ( type == "radio" || type == "checkbox" )
                {
                  if (vtmp.indexOf("|") > 0)
                  {
                    if (element_i.checked == false)
                    {
                      mm = xtr + key + "=" + encodeURIComponent(vtmp.split("|")[1]);
                    }
                    else
                    {
                      mm = xtr + key + "=" + encodeURIComponent(vtmp.split("|")[0]);
                    }
                  }
                  else
                  {
                    if (element_i.checked == false) mm = "";
                  }
                  cb = "("+i+": \""+element_i.checked+"\")";
                }
                if ( !_send_disabled && dis == true) mm="";
                if ( !_send_disabled && type == "button") mm="";
                if (mm != "")
                {
                  _http_text += mm;
                  xtr = "&";
                }
              }
            }
          }
          else
          {
            for ( var key in _text )
            {
              var tmp = _text[key];
              var t = encodeURIComponent(tmp);
              var mm = xtr + key + "=" + t;
              _http_text += mm;
              xtr = "&";
            }
          }
        }
      }
      if ( _ajax_method == "GET" )
      {
        var url;
        if ( _http_text != "" )
        {
          url = _ajax_url + ( ( _ajax_url.indexOf("?") > 0 ) ? "&" : "?" ) + _http_text;
        }
        if ( typeof(url) !== "undefined" )
        {
          if ( typeof(_ajax_fifo) == "object" && _ajax_fifo !== null )
          {
            var len = _ajax_fifo.push(url);
            if ( _ajax_fifo.length > 1 )
            {
            }
            else
            {
              $ajax_xmlhttp.open("GET",url,true);
              $ajax_xmlhttp.send(null);
            }
          }
          else
          {
            $ajax_xmlhttp.open("GET",url,_ajax_mode);
            $ajax_xmlhttp.send(null);
            if (_ajax_mode)
            {
              return null;
            }
            else
            {
              $ret = this.response();
              return $ret;
            }
          }
        }
      }
      else if ( _ajax_method == "POST" )
      {
        if ( typeof(_http_text) != "undefined" )
        {
          if (typeof(_ajax_fifo) == "object" && _ajax_fifo !== null)
          {
            var len = _ajax_fifo.push(_http_text);
          }
          if (_ajax_fifo !== null && _ajax_fifo.length > 1 )
          {
          }
          else
          {
            $ajax_xmlhttp.open ( _ajax_method, _ajax_url, _ajax_mode );
            if (_ajax_responseType != null && _ajax_mode)
            {
              $ajax_xmlhttp.responseType = _ajax_responseType;
            }
            $ajax_xmlhttp.setRequestHeader ( "Content-Type", "application/x-www-form-urlencoded");
            $ajax_xmlhttp.setRequestHeader ( "Content-length", _http_text.length );
            $ajax_xmlhttp.send(_http_text);
            if (_ajax_mode) return;
            var $ret = this.response();
            return $ret;
          }
        }
        else
        {
          alert("xmlhttp.js [609] "+_ajax_myName+"::send() fatal error -- undefined request for POST");
          return false;
        }
      }
      else
      {
        alert("xmlhttp.js [615] "+_ajax_myName+"::send() fatal error -- unsupported mode "+_ajax_method);
        return false;
      }
    }
    else
    {
      alert("xmlhttp.js [621] "+_ajax_myName+"::send fatal error -- no xmlhttp object");
      return false;
    }
  };
  this.show = function ()
  {
    return _ajax_url;
  };
  try
  {
      if ( window.XMLHttpRequest )
    {
      $ajax_xmlhttp = new XMLHttpRequest();
    }
    else if ( window.ActiveXObject )
    {
      $ajax_xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
  catch(e) {}
  if ( typeof($ajax_xmlhttp) != "object" )
  {
    alert("fatal error -- Your browser does not support XMLHTTP.");
    $ajax_xmlhttp = false;
    return false;
  }
  if (typeof (myname) != "undefined")
  {
    _ajax_myName = myname;
  }
}
if ( typeof(view) == "undefined" )
{
  view = function()
  {
    var _argv = view.arguments;
    var e = _argv[0];
    var n = (_argv.length > 1) ? _argv[1] : 0;
    n++;
    if ( typeof(e) == "object" )
    {
      var _view = "";
      var _sp = "";
      for (i=0; i<n;i++) {_sp+=" ";}
      if (e instanceof Array)
      {
        for ( _tag=0; _tag<e.length; _tag++ )
        {
          if ( typeof(e[_tag]) == "object")
          {
            if (e[_tag] !== null)
            {
              if (typeof(e[_tag].tagName) == "undefined")
              _view += _sp + _tag + "=\n[" +view(e[_tag],n)+"]";
            }
          }
          else
          {
            _view += _sp + _tag + "=" + e[_tag] + " \n";
          }
        }
      }
      else
      {
        for ( var _tag in e )
        {
          if ( typeof(e[_tag]) == "object")
          {
            if (e[_tag] !== null)
            {
              if (typeof(e[_tag].tagName) == "undefined")
              _view += _sp + _tag + "=\n{" +view(e[_tag],n)+"}";
            }
            else
            {
              _view += _sp + _tag + "= null\n";
            }
          }
          else
          {
            _view += _sp + _tag + "=" + e[_tag] + " \n";
          }
        }
      }
      return _view;
    }
    else
    {
      return e;
    }
  };
}