function icedAjax(file){
        this.AjaxFailedAlert = "Ваш браузер не поддерживает расширенные возможности управления сайтом, мы настоятельно рекомендуем сменить браузер.\n";
        this.requestFile = file;
        this.method = "POST";
        this.URLString = "";
        this.encodeURIString = true;
        this.execute = false;
        this.loading_fired                = 0;
        this.centerdiv          = null;

        this.onLoading = function() { };
        this.onLoaded = function() { };
        this.onInteractive = function() { };
        this.onCompletion = function() { };

        this.onShow = function()
        {
                var lObj = document.getElementById('ajax_loader');
                if (lObj)
                {
                       lObj.style.display = '';
                }
                return;
        };

        this.onHide = function()
        {
                var lObj = document.getElementById('ajax_loader');
                if (lObj)
                {
                       lObj.style.display = 'none';
                }
                return;
        };


        this.createAJAX = function()
        {
                var msxmlhttp = new Array(
                                'Msxml2.XMLHTTP.5.0',
                                'Msxml2.XMLHTTP.4.0',
                                'Msxml2.XMLHTTP.3.0',
                                'Msxml2.XMLHTTP',
                                'Microsoft.XMLHTTP');
                for (var i = 0; i < msxmlhttp.length; i++)
                {
                        try
                        {
                                this.xmlhttp = new ActiveXObject(msxmlhttp[i]);
                        } catch (e) {
                                this.xmlhttp = null;
                        }
                }

                if(!this.xmlhttp && typeof XMLHttpRequest != "undefined")
                        this.xmlhttp = new XMLHttpRequest();
                if (!this.xmlhttp)
                {
                        this.failed = true;
                }
        };

        this.setVar = function(name, value)
        {
                value = encodeURIComponent(value);
                if (this.URLString.length < 3)
                {
                        this.URLString = name + "=" + value;
                } else {
                        this.URLString += "&" + name + "=" + value;
                }
        }

        this.encVar = function(name, value)
        {
                var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
                return varString;
        }

        this.encodeURLString = function(string)
        {
                varArray = string.split('&');
                for (i = 0; i < varArray.length; i++)
                {
                        urlVars = varArray[i].split('=');
                        if (urlVars[0].indexOf('amp;') != -1)
                        {
                                urlVars[0] = urlVars[0].substring(4);
                        }
                        varArray[i] = this.encVar(urlVars[0],urlVars[1]);
                }
                return varArray.join('&');
        }

        this.encodeVAR = function(url)
        {
                url = url.toString();
                var regcheck = url.match(/[\x90-\xFF]/g);

                if ( regcheck )
                {
                        for (var i = 0; i < i.length; i++)
                        {
                                url = url.replace(regcheck[i], '%u00' + (regcheck[i].charCodeAt(0) & 0xFF).toString(16).toUpperCase());
                        }
                }

                return escape(url).replace(/\+/g, "%2B");
        }

        this.runResponse = function()
        {
                //alert(this.response);
                eval(this.response);
        }

        this.showError = function(errmsg)
        {
                 alert(errmsg.slice(6,errmsg.length));
        }

        this.runAJAX = function(){
                this.responseStatus = new Array(2);
                if(this.failed && this.AjaxFailedAlert){
                        alert(this.AjaxFailedAlert);
                } else {
                        this.onShow();
                        if (this.encodeURIString){
                                var timeval = new Date().getTime();
                                this.URLString = this.encodeURLString(this.URLString);
                                this.setVar("rndval", timeval);
                        }
                        if (this.element) { this.elementObj = document.getElementById(this.element); }
                        if (this.xmlhttp) {
                                var self = this;
                                if (this.method == "GET") {
                                        var totalurlstring = this.requestFile + "?" + this.URLString;
                                        this.xmlhttp.open(this.method, totalurlstring, true);
                                } else {
                                        this.xmlhttp.open(this.method, this.requestFile, true);
                                }
                                if (this.method == "POST"){
                                          try {
                                                this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')
                                        } catch (e) {}
                                }

                                this.xmlhttp.send(this.URLString);
                                this.xmlhttp.onreadystatechange = function() {
                                        switch (self.xmlhttp.readyState){
                                                case 1:
                                                        self.onLoading();
                                                break;
                                                case 2:
                                                        self.onLoaded();
                                                break;
                                                case 3:
                                                        self.onInteractive();
                                                break;
                                                case 4:
                                                        self.response = self.xmlhttp.responseText;
                                                        self.responseXML = self.xmlhttp.responseXML;
                                                        self.responseStatus[0] = self.xmlhttp.status;
                                                        self.responseStatus[1] = self.xmlhttp.statusText;
                                                        self.onCompletion();
                                                        if(self.execute){ self.onHide(); self.runResponse(); }
                                                        if (self.elementObj)
                                                        {
                                                                var elemNodeName = self.elementObj.nodeName;
                                                                elemNodeName.toLowerCase();
                                                                if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
                                                                        if (self.response.slice(0,6) == 'error:') { self.showError(self.response); } else {
                                                                        self.elementObj.value = self.response;
                                                                        }
                                                                } else {
                                                                        if (self.response.slice(0,6) == 'error:') { self.showError(self.response); } else {
                                                                        self.elementObj.innerHTML = self.response;
                                                                        }
                                                                }
                                                        }
                                                        self.onHide();
                                                        self.URLString = "";
                                                break;
                                        }
                                };
                        }
                }
        };
this.createAJAX();
}