# ext-base.js

    (function() {
        var libFlyweight;

        Ext.lib.Dom = {
            getViewWidth : function(full) {
                return full ? this.getDocumentWidth() : this.getViewportWidth();
            },

            getViewHeight : function(full) {
                return full ? this.getDocumentHeight() : this.getViewportHeight();
            },

            getDocumentHeight: function() {
                var scrollHeight = (document.compatMode != "CSS1Compat") ? document.body.scrollHeight : document.documentElement.scrollHeight;
                return Math.max(scrollHeight, this.getViewportHeight());
            },

            getDocumentWidth: function() {
                var scrollWidth = (document.compatMode != "CSS1Compat") ? document.body.scrollWidth : document.documentElement.scrollWidth;
                return Math.max(scrollWidth, this.getViewportWidth());
            },

            getViewportHeight: function() {
                var height = self.innerHeight;
                var mode = document.compatMode;

                if ((mode || Ext.isIE) && !Ext.isOpera) {
                    height = (mode == "CSS1Compat") ?
                             document.documentElement.clientHeight :
                             document.body.clientHeight;
                }

                return height;
            },

            getViewportWidth: function() {
                var width = self.innerWidth;
                var mode = document.compatMode;

                if (mode || Ext.isIE) {
                    width = (mode == "CSS1Compat") ?
                            document.documentElement.clientWidth :
                            document.body.clientWidth;
                }
                return width;
            },

            isAncestor : function(p, c) {
                p = Ext.getDom(p);
                c = Ext.getDom(c);
                if (!p || !c) {
                    return false;
                }

                if (p.contains && !Ext.isSafari) {
                    return p.contains(c);
                } else if (p.compareDocumentPosition) {
                    return !!(p.compareDocumentPosition(c) & 16);
                } else {
                    var parent = c.parentNode;
                    while (parent) {
                        if (parent == p) {
                            return true;
                        }
                        else if (!parent.tagName || parent.tagName.toUpperCase() == "HTML") {
                            return false;
                        }
                        parent = parent.parentNode;
                    }
                    return false;
                }
            },

            getRegion : function(el) {
                return Ext.lib.Region.getRegion(el);
            },

            getY : function(el) {
                return this.getXY(el)[1];
            },

            getX : function(el) {
                return this.getXY(el)[0];
            },

            getXY : function(el) {
                var p, pe, b, scroll, bd = document.body;
            el = Ext.getDom(el);

            if (el.getBoundingClientRect) {
                b = el.getBoundingClientRect();
                scroll = fly(document).getScroll();
                return [b.left + scroll.left, b.top + scroll.top];
            }
            var x = 0, y = 0;

            p = el;

            var hasAbsolute = fly(el).getStyle("position") == "absolute";

            while (p) {

                x += p.offsetLeft;
                y += p.offsetTop;

                if (!hasAbsolute && fly(p).getStyle("position") == "absolute") {
                    hasAbsolute = true;
                }

                if (Ext.isGecko) {
                    pe = fly(p);

                    var bt = parseInt(pe.getStyle("borderTopWidth"), 10) || 0;
                    var bl = parseInt(pe.getStyle("borderLeftWidth"), 10) || 0;

                    x += bl;
                    y += bt;

                    if (p != el && pe.getStyle('overflow') != 'visible') {
                        x += bl;
                        y += bt;
                    }
                }
                p = p.offsetParent;
            }

            if (Ext.isSafari && hasAbsolute) {
                x -= bd.offsetLeft;
                y -= bd.offsetTop;
            }

            if (Ext.isGecko && !hasAbsolute) {
                var dbd = fly(bd);
                x += parseInt(dbd.getStyle("borderLeftWidth"), 10) || 0;
                y += parseInt(dbd.getStyle("borderTopWidth"), 10) || 0;
            }

            p = el.offsetParent;
            while (p && p != bd) {
                if (!(Ext.isOpera && p.tagName != 'TR' && fly(p).getStyle("display") != "inline")) {
                    x -= p.scrollLeft;
                    y -= p.scrollTop;
                }
                p = p.parentNode;
            }
            return [x, y];
            },

            setXY : function(el, xy) {
                el = Ext.fly(el, '_setXY');
                el.position();
                var pts = el.translatePoints(xy);
                if (xy[0] !== false) {
                    el.dom.style.left = pts.left + "px";
                }
                if (xy[1] !== false) {
                    el.dom.style.top = pts.top + "px";
                }
            },

            setX : function(el, x) {
                this.setXY(el, [x, false]);
            },

            setY : function(el, y) {
                this.setXY(el, [false, y]);
            }
        };

    /*
     * Portions of this file are based on pieces of Yahoo User Interface Library
     * Copyright (c) 2007, Yahoo! Inc. All rights reserved.
     * YUI licensed under the BSD License:
     * http://developer.yahoo.net/yui/license.txt
     */
        Ext.lib.Event = function() {
            var loadComplete = false;
            var listeners = [];
            var unloadListeners = [];
            var retryCount = 0;
            var onAvailStack = [];
            var counter = 0;
            var lastError = null;

            return {
                POLL_RETRYS: 200,
                POLL_INTERVAL: 20,
                EL: 0,
                TYPE: 1,
                FN: 2,
                WFN: 3,
                OBJ: 3,
                ADJ_SCOPE: 4,
                _interval: null,

                startInterval: function() {
                    if (!this._interval) {
                        var self = this;
                        var callback = function() {
                            self._tryPreloadAttach();
                        };
                        this._interval = setInterval(callback, this.POLL_INTERVAL);

                    }
                },

                onAvailable: function(p_id, p_fn, p_obj, p_override) {
                    onAvailStack.push({ id:         p_id,
                        fn:         p_fn,
                        obj:        p_obj,
                        override:   p_override,
                        checkReady: false    });

                    retryCount = this.POLL_RETRYS;
                    this.startInterval();
                },

                addListener: function(el, eventName, fn) {
                    el = Ext.getDom(el);
                    if (!el || !fn) {
                        return false;
                    }

                    if ("unload" == eventName) {
                        unloadListeners[unloadListeners.length] =
                        [el, eventName, fn];
                        return true;
                    }

                    var wrappedFn = function(e) {
                        return fn(Ext.lib.Event.getEvent(e));
                    };

                    var li = [el, eventName, fn, wrappedFn];

                    var index = listeners.length;
                    listeners[index] = li;

                    this.doAdd(el, eventName, wrappedFn, false);
                    return true;

                },

                removeListener: function(el, eventName, fn) {
                    var i, len;

                    el = Ext.getDom(el);

                    if(!fn) {
                        return this.purgeElement(el, false, eventName);
                    }

                    if ("unload" == eventName) {

                        for (i = 0,len = unloadListeners.length; i < len; i++) {
                            var li = unloadListeners[i];
                            if (li &&
                                li[0] == el &&
                                li[1] == eventName &&
                                li[2] == fn) {
                                unloadListeners.splice(i, 1);
                                return true;
                            }
                        }

                        return false;
                    }

                    var cacheItem = null;

                    var index = arguments[3];

                    if ("undefined" == typeof index) {
                        index = this._getCacheIndex(el, eventName, fn);
                    }

                    if (index >= 0) {
                        cacheItem = listeners[index];
                    }

                    if (!el || !cacheItem) {
                        return false;
                    }

                    this.doRemove(el, eventName, cacheItem[this.WFN], false);

                    delete listeners[index][this.WFN];
                    delete listeners[index][this.FN];
                    listeners.splice(index, 1);

                    return true;

                },

                getTarget: function(ev, resolveTextNode) {
                    ev = ev.browserEvent || ev;
                    var t = ev.target || ev.srcElement;
                    return this.resolveTextNode(t);
                },

                resolveTextNode: function(node) {
                    if (Ext.isSafari && node && 3 == node.nodeType) {
                        return node.parentNode;
                    } else {
                        return node;
                    }
                },

                getPageX: function(ev) {
                    ev = ev.browserEvent || ev;
                    var x = ev.pageX;
                    if (!x && 0 !== x) {
                        x = ev.clientX || 0;

                        if (Ext.isIE) {
                            x += this.getScroll()[1];
                        }
                    }

                    return x;
                },

                getPageY: function(ev) {
                    ev = ev.browserEvent || ev;
                    var y = ev.pageY;
                    if (!y && 0 !== y) {
                        y = ev.clientY || 0;

                        if (Ext.isIE) {
                            y += this.getScroll()[0];
                        }
                    }

                    return y;
                },

                getXY: function(ev) {
                    ev = ev.browserEvent || ev;
                    return [this.getPageX(ev), this.getPageY(ev)];
                },

                getRelatedTarget: function(ev) {
                    ev = ev.browserEvent || ev;
                    var t = ev.relatedTarget;
                    if (!t) {
                        if (ev.type == "mouseout") {
                            t = ev.toElement;
                        } else if (ev.type == "mouseover") {
                            t = ev.fromElement;
                        }
                    }

                    return this.resolveTextNode(t);
                },

                getTime: function(ev) {
                    ev = ev.browserEvent || ev;
                    if (!ev.time) {
                        var t = new Date().getTime();
                        try {
                            ev.time = t;
                        } catch(ex) {
                            this.lastError = ex;
                            return t;
                        }
                    }

                    return ev.time;
                },

                stopEvent: function(ev) {
                    this.stopPropagation(ev);
                    this.preventDefault(ev);
                },

                stopPropagation: function(ev) {
                    ev = ev.browserEvent || ev;
                    if (ev.stopPropagation) {
                        ev.stopPropagation();
                    } else {
                        ev.cancelBubble = true;
                    }
                },

                preventDefault: function(ev) {
                    ev = ev.browserEvent || ev;
                    if(ev.preventDefault) {
                        ev.preventDefault();
                    } else {
                        ev.returnValue = false;
                    }
                },

                getEvent: function(e) {
                    var ev = e || window.event;
                    if (!ev) {
                        var c = this.getEvent.caller;
                        while (c) {
                            ev = c.arguments[0];
                            if (ev && Event == ev.constructor) {
                                break;
                            }
                            c = c.caller;
                        }
                    }
                    return ev;
                },

                getCharCode: function(ev) {
                    ev = ev.browserEvent || ev;
                    return ev.charCode || ev.keyCode || 0;
                },

                _getCacheIndex: function(el, eventName, fn) {
                    for (var i = 0,len = listeners.length; i < len; ++i) {
                        var li = listeners[i];
                        if (li &&
                            li[this.FN] == fn &&
                            li[this.EL] == el &&
                            li[this.TYPE] == eventName) {
                            return i;
                        }
                    }

                    return -1;
                },

                elCache: {},

                getEl: function(id) {
                    return document.getElementById(id);
                },

                clearCache: function() {
                },

                _load: function(e) {
                    loadComplete = true;
                    var EU = Ext.lib.Event;

                    if (Ext.isIE) {
                        EU.doRemove(window, "load", EU._load);
                    }
                },

                _tryPreloadAttach: function() {

                    if (this.locked) {
                        return false;
                    }

                    this.locked = true;

                    var tryAgain = !loadComplete;
                    if (!tryAgain) {
                        tryAgain = (retryCount > 0);
                    }

                    var notAvail = [];
                    for (var i = 0,len = onAvailStack.length; i < len; ++i) {
                        var item = onAvailStack[i];
                        if (item) {
                            var el = this.getEl(item.id);

                            if (el) {
                                if (!item.checkReady ||
                                    loadComplete ||
                                    el.nextSibling ||
                                    (document && document.body)) {

                                    var scope = el;
                                    if (item.override) {
                                        if (item.override === true) {
                                            scope = item.obj;
                                        } else {
                                            scope = item.override;
                                        }
                                    }
                                    item.fn.call(scope, item.obj);
                                    onAvailStack[i] = null;
                                }
                            } else {
                                notAvail.push(item);
                            }
                        }
                    }

                    retryCount = (notAvail.length === 0) ? 0 : retryCount - 1;

                    if (tryAgain) {

                        this.startInterval();
                    } else {
                        clearInterval(this._interval);
                        this._interval = null;
                    }

                    this.locked = false;

                    return true;

                },

                purgeElement: function(el, recurse, eventName) {
                    var elListeners = this.getListeners(el, eventName);
                    if (elListeners) {
                        for (var i = 0,len = elListeners.length; i < len; ++i) {
                            var l = elListeners[i];
                            this.removeListener(el, l.type, l.fn);
                        }
                    }

                    if (recurse && el && el.childNodes) {
                        for (i = 0,len = el.childNodes.length; i < len; ++i) {
                            this.purgeElement(el.childNodes[i], recurse, eventName);
                        }
                    }
                },

                getListeners: function(el, eventName) {
                    var results = [], searchLists;
                    if (!eventName) {
                        searchLists = [listeners, unloadListeners];
                    } else if (eventName == "unload") {
                        searchLists = [unloadListeners];
                    } else {
                        searchLists = [listeners];
                    }

                    for (var j = 0; j < searchLists.length; ++j) {
                        var searchList = searchLists[j];
                        if (searchList && searchList.length > 0) {
                            for (var i = 0,len = searchList.length; i < len; ++i) {
                                var l = searchList[i];
                                if (l && l[this.EL] === el &&
                                    (!eventName || eventName === l[this.TYPE])) {
                                    results.push({
                                        type:   l[this.TYPE],
                                        fn:     l[this.FN],
                                        obj:    l[this.OBJ],
                                        adjust: l[this.ADJ_SCOPE],
                                        index:  i
                                    });
                                }
                            }
                        }
                    }

                    return (results.length) ? results : null;
                },

                _unload: function(e) {

                    var EU = Ext.lib.Event, i, j, l, len, index;

                    for (i = 0,len = unloadListeners.length; i < len; ++i) {
                        l = unloadListeners[i];
                        if (l) {
                            var scope = window;
                            if (l[EU.ADJ_SCOPE]) {
                                if (l[EU.ADJ_SCOPE] === true) {
                                    scope = l[EU.OBJ];
                                } else {
                                    scope = l[EU.ADJ_SCOPE];
                                }
                            }
                            l[EU.FN].call(scope, EU.getEvent(e), l[EU.OBJ]);
                            unloadListeners[i] = null;
                            l = null;
                            scope = null;
                        }
                    }

                    unloadListeners = null;

                    if (listeners && listeners.length > 0) {
                        j = listeners.length;
                        while (j) {
                            index = j - 1;
                            l = listeners[index];
                            if (l) {
                                EU.removeListener(l[EU.EL], l[EU.TYPE],
                                        l[EU.FN], index);
                            }
                            j = j - 1;
                        }
                        l = null;

                        EU.clearCache();
                    }

                    EU.doRemove(window, "unload", EU._unload);

                },

                getScroll: function() {
                    var dd = document.documentElement, db = document.body;
                    if (dd && (dd.scrollTop || dd.scrollLeft)) {
                        return [dd.scrollTop, dd.scrollLeft];
                    } else if (db) {
                        return [db.scrollTop, db.scrollLeft];
                    } else {
                        return [0, 0];
                    }
                },

                doAdd: function () {
                    if (window.addEventListener) {
                        return function(el, eventName, fn, capture) {
                            el.addEventListener(eventName, fn, (capture));
                        };
                    } else if (window.attachEvent) {
                        return function(el, eventName, fn, capture) {
                            el.attachEvent("on" + eventName, fn);
                        };
                    } else {
                        return function() {
                        };
                    }
                }(),

                doRemove: function() {
                    if (window.removeEventListener) {
                        return function (el, eventName, fn, capture) {
                            el.removeEventListener(eventName, fn, (capture));
                        };
                    } else if (window.detachEvent) {
                        return function (el, eventName, fn) {
                            el.detachEvent("on" + eventName, fn);
                        };
                    } else {
                        return function() {
                        };
                    }
                }()
            };

        }();

        var E = Ext.lib.Event;
        E.on = E.addListener;
        E.un = E.removeListener;

        if (document && document.body) {
            E._load();
        } else {
            E.doAdd(window, "load", E._load);
        }
        E.doAdd(window, "unload", E._unload);
        E._tryPreloadAttach();

        Ext.lib.Ajax = {
            request : function(method, uri, cb, data, options) {
                if(options){
                    var hs = options.headers;
                    if(hs){
                        for(var h in hs){
                            if(hs.hasOwnProperty(h)){
                                this.initHeader(h, hs[h], false);
                            }
                        }
                    }
                    if(options.xmlData){
                        this.initHeader('Content-Type', 'text/xml', false);
                        method = 'POST';
                        data = options.xmlData;
                    }
                }

                return this.asyncRequest(method, uri, cb, data);
            },

            serializeForm : function(form) {
                if(typeof form == 'string') {
                    form = (document.getElementById(form) || document.forms[form]);
                }

                var el, name, val, disabled, data = '', hasSubmit = false;
                for (var i = 0; i < form.elements.length; i++) {
                    el = form.elements[i];
                    disabled = form.elements[i].disabled;
                    name = form.elements[i].name;
                    val = form.elements[i].value;

                    if (!disabled && name){
                        switch (el.type)
                                {
                            case 'select-one':
                            case 'select-multiple':
                                for (var j = 0; j < el.options.length; j++) {
                                    if (el.options[j].selected) {
                                        if (Ext.isIE) {
                                            data += encodeURIComponent(name) + '=' + encodeURIComponent(el.options[j].attributes['value'].specified ? el.options[j].value : el.options[j].text) + '&';
                                        }
                                        else {
                                            data += encodeURIComponent(name) + '=' + encodeURIComponent(el.options[j].hasAttribute('value') ? el.options[j].value : el.options[j].text) + '&';
                                        }
                                    }
                                }
                                break;
                            case 'radio':
                            case 'checkbox':
                                if (el.checked) {
                                    data += encodeURIComponent(name) + '=' + encodeURIComponent(val) + '&';
                                }
                                break;
                            case 'file':

                            case undefined:

                            case 'reset':

                            case 'button':

                                break;
                            case 'submit':
                                if(hasSubmit == false) {
                                    data += encodeURIComponent(name) + '=' + encodeURIComponent(val) + '&';
                                    hasSubmit = true;
                                }
                                break;
                            default:
                                data += encodeURIComponent(name) + '=' + encodeURIComponent(val) + '&';
                                break;
                        }
                    }
                }
                data = data.substr(0, data.length - 1);
                return data;
            },

            headers:{},

            hasHeaders:false,

            useDefaultHeader:true,

            defaultPostHeader:'application/x-www-form-urlencoded',

            useDefaultXhrHeader:true,

            defaultXhrHeader:'XMLHttpRequest',

            hasDefaultHeaders:true,

            defaultHeaders:{},

            poll:{},

            timeout:{},

            pollInterval:50,

            transactionId:0,

            setProgId:function(id)
            {
                this.activeX.unshift(id);
            },

            setDefaultPostHeader:function(b)
            {
                this.useDefaultHeader = b;
            },

            setDefaultXhrHeader:function(b)
            {
                this.useDefaultXhrHeader = b;
            },

            setPollingInterval:function(i)
            {
                if (typeof i == 'number' && isFinite(i)) {
                    this.pollInterval = i;
                }
            },

            createXhrObject:function(transactionId)
            {
                var obj,http;
                try
                {

                    http = new XMLHttpRequest();

                    obj = { conn:http, tId:transactionId };
                }
                catch(e)
                {
                    for (var i = 0; i < this.activeX.length; ++i) {
                        try
                        {

                            http = new ActiveXObject(this.activeX[i]);

                            obj = { conn:http, tId:transactionId };
                            break;
                        }
                        catch(e) {
                        }
                    }
                }
                finally
                {
                    return obj;
                }
            },

            getConnectionObject:function()
            {
                var o;
                var tId = this.transactionId;

                try
                {
                    o = this.createXhrObject(tId);
                    if (o) {
                        this.transactionId++;
                    }
                }
                catch(e) {
                }
                finally
                {
                    return o;
                }
            },

            asyncRequest:function(method, uri, callback, postData)
            {
                var o = this.getConnectionObject();

                if (!o) {
                    return null;
                }
                else {
                    o.conn.open(method, uri, true);

                    if (this.useDefaultXhrHeader) {
                        if (!this.defaultHeaders['X-Requested-With']) {
                            this.initHeader('X-Requested-With', this.defaultXhrHeader, true);
                        }
                    }

                    if(postData && this.useDefaultHeader){
                        this.initHeader('Content-Type', this.defaultPostHeader);
                    }

                     if (this.hasDefaultHeaders || this.hasHeaders) {
                        this.setHeader(o);
                    }

                    this.handleReadyState(o, callback);
                    o.conn.send(postData || null);

                    return o;
                }
            },

            handleReadyState:function(o, callback)
            {
                var oConn = this;

                if (callback && callback.timeout) {
                    this.timeout[o.tId] = window.setTimeout(function() {
                        oConn.abort(o, callback, true);
                    }, callback.timeout);
                }

                this.poll[o.tId] = window.setInterval(
                        function() {
                            if (o.conn && o.conn.readyState == 4) {
                                window.clearInterval(oConn.poll[o.tId]);
                                delete oConn.poll[o.tId];

                                if(callback && callback.timeout) {
                                    window.clearTimeout(oConn.timeout[o.tId]);
                                    delete oConn.timeout[o.tId];
                                }

                                oConn.handleTransactionResponse(o, callback);
                            }
                        }
                        , this.pollInterval);
            },

            handleTransactionResponse:function(o, callback, isAbort)
            {

                if (!callback) {
                    this.releaseObject(o);
                    return;
                }

                var httpStatus, responseObject;

                try
                {
                    if (o.conn.status !== undefined && o.conn.status != 0) {
                        httpStatus = o.conn.status;
                    }
                    else {
                        httpStatus = 13030;
                    }
                }
                catch(e) {

                    httpStatus = 13030;
                }

                if (httpStatus >= 200 && httpStatus < 300) {
                    responseObject = this.createResponseObject(o, callback.argument);
                    if (callback.success) {
                        if (!callback.scope) {
                            callback.success(responseObject);
                        }
                        else {

                            callback.success.apply(callback.scope, [responseObject]);
                        }
                    }
                }
                else {
                    switch (httpStatus) {

                        case 12002:
                        case 12029:
                        case 12030:
                        case 12031:
                        case 12152:
                        case 13030:
                            responseObject = this.createExceptionObject(o.tId, callback.argument, (isAbort ? isAbort : false));
                            if (callback.failure) {
                                if (!callback.scope) {
                                    callback.failure(responseObject);
                                }
                                else {
                                    callback.failure.apply(callback.scope, [responseObject]);
                                }
                            }
                            break;
                        default:
                            responseObject = this.createResponseObject(o, callback.argument);
                            if (callback.failure) {
                                if (!callback.scope) {
                                    callback.failure(responseObject);
                                }
                                else {
                                    callback.failure.apply(callback.scope, [responseObject]);
                                }
                            }
                    }
                }

                this.releaseObject(o);
                responseObject = null;
            },

            createResponseObject:function(o, callbackArg)
            {
                var obj = {};
                var headerObj = {};

                try
                {
                    var headerStr = o.conn.getAllResponseHeaders();
                    var header = headerStr.split('\n');
                    for (var i = 0; i < header.length; i++) {
                        var delimitPos = header[i].indexOf(':');
                        if (delimitPos != -1) {
                            headerObj[header[i].substring(0, delimitPos)] = header[i].substring(delimitPos + 2);
                        }
                    }
                }
                catch(e) {
                }

                obj.tId = o.tId;
                obj.status = o.conn.status;
                obj.statusText = o.conn.statusText;
                obj.getResponseHeader = headerObj;
                obj.getAllResponseHeaders = headerStr;
                obj.responseText = o.conn.responseText;
                obj.responseXML = o.conn.responseXML;

                if (typeof callbackArg !== undefined) {
                    obj.argument = callbackArg;
                }

                return obj;
            },

            createExceptionObject:function(tId, callbackArg, isAbort)
            {
                var COMM_CODE = 0;
                var COMM_ERROR = 'communication failure';
                var ABORT_CODE = -1;
                var ABORT_ERROR = 'transaction aborted';

                var obj = {};

                obj.tId = tId;
                if (isAbort) {
                    obj.status = ABORT_CODE;
                    obj.statusText = ABORT_ERROR;
                }
                else {
                    obj.status = COMM_CODE;
                    obj.statusText = COMM_ERROR;
                }

                if (callbackArg) {
                    obj.argument = callbackArg;
                }

                return obj;
            },

            initHeader:function(label, value, isDefault)
            {
                var headerObj = (isDefault) ? this.defaultHeaders : this.headers;

                if (headerObj[label] === undefined) {
                    headerObj[label] = value;
                }
                else {

                    headerObj[label] = value + "," + headerObj[label];
                }

                if (isDefault) {
                    this.hasDefaultHeaders = true;
                }
                else {
                    this.hasHeaders = true;
                }
            },

            setHeader:function(o)
            {
                if (this.hasDefaultHeaders) {
                    for (var prop in this.defaultHeaders) {
                        if (this.defaultHeaders.hasOwnProperty(prop)) {
                            o.conn.setRequestHeader(prop, this.defaultHeaders[prop]);
                        }
                    }
                }

                if (this.hasHeaders) {
                    for (var prop in this.headers) {
                        if (this.headers.hasOwnProperty(prop)) {
                            o.conn.setRequestHeader(prop, this.headers[prop]);
                        }
                    }
                    this.headers = {};
                    this.hasHeaders = false;
                }
            },

            resetDefaultHeaders:function() {
                delete this.defaultHeaders;
                this.defaultHeaders = {};
                this.hasDefaultHeaders = false;
            },

            abort:function(o, callback, isTimeout)
            {
                if(this.isCallInProgress(o)) {
                    o.conn.abort();
                    window.clearInterval(this.poll[o.tId]);
                    delete this.poll[o.tId];
                    if (isTimeout) {
                        delete this.timeout[o.tId];
                    }

                    this.handleTransactionResponse(o, callback, true);

                    return true;
                }
                else {
                    return false;
                }
            },

            isCallInProgress:function(o)
            {
                if (o && o.conn) {
                    return o.conn.readyState != 4 && o.conn.readyState != 0;
                }
                else {

                    return false;
                }
            },

            releaseObject:function(o)
            {

                o.conn = null;

                o = null;
            },

            activeX:[
            'MSXML2.XMLHTTP.3.0',
            'MSXML2.XMLHTTP',
            'Microsoft.XMLHTTP'
            ]

        };

        Ext.lib.Region = function(t, r, b, l) {
            this.top = t;
            this[1] = t;
            this.right = r;
            this.bottom = b;
            this.left = l;
            this[0] = l;
        };

        Ext.lib.Region.prototype = {
            contains : function(region) {
                return ( region.left >= this.left &&
                         region.right <= this.right &&
                         region.top >= this.top &&
                         region.bottom <= this.bottom    );

            },

            getArea : function() {
                return ( (this.bottom - this.top) * (this.right - this.left) );
            },

            intersect : function(region) {
                var t = Math.max(this.top, region.top);
                var r = Math.min(this.right, region.right);
                var b = Math.min(this.bottom, region.bottom);
                var l = Math.max(this.left, region.left);

                if (b >= t && r >= l) {
                    return new Ext.lib.Region(t, r, b, l);
                } else {
                    return null;
                }
            },
            union : function(region) {
                var t = Math.min(this.top, region.top);
                var r = Math.max(this.right, region.right);
                var b = Math.max(this.bottom, region.bottom);
                var l = Math.min(this.left, region.left);

                return new Ext.lib.Region(t, r, b, l);
            },

            adjust : function(t, l, b, r) {
                this.top += t;
                this.left += l;
                this.right += r;
                this.bottom += b;
                return this;
            }
        };

        Ext.lib.Region.getRegion = function(el) {
            var p = Ext.lib.Dom.getXY(el);

            var t = p[1];
            var r = p[0] + el.offsetWidth;
            var b = p[1] + el.offsetHeight;
            var l = p[0];

            return new Ext.lib.Region(t, r, b, l);
        };

        Ext.lib.Point = function(x, y) {
            if (x instanceof Array) {
                y = x[1];
                x = x[0];
            }
            this.x = this.right = this.left = this[0] = x;
            this.y = this.top = this.bottom = this[1] = y;
        };

        Ext.lib.Point.prototype = new Ext.lib.Region();

        Ext.lib.Anim = {
            scroll : function(el, args, duration, easing, cb, scope) {
                this.run(el, args, duration, easing, cb, scope, Ext.lib.Scroll);
            },

            motion : function(el, args, duration, easing, cb, scope) {
                this.run(el, args, duration, easing, cb, scope, Ext.lib.Motion);
            },

            color : function(el, args, duration, easing, cb, scope) {
                this.run(el, args, duration, easing, cb, scope, Ext.lib.ColorAnim);
            },

            run : function(el, args, duration, easing, cb, scope, type) {
                type = type || Ext.lib.AnimBase;
                if (typeof easing == "string") {
                    easing = Ext.lib.Easing[easing];
                }
                var anim = new type(el, args, duration, easing);
                anim.animateX(function() {
                    Ext.callback(cb, scope);
                });
                return anim;
            }
        };

        function fly(el) {
            if (!libFlyweight) {
                libFlyweight = new Ext.Element.Flyweight();
            }
            libFlyweight.dom = el;
            return libFlyweight;
        }

        if(Ext.isIE) {
            function fnCleanUp() {
                var p = Function.prototype;
                delete p.createSequence;
                delete p.defer;
                delete p.createDelegate;
                delete p.createCallback;
                delete p.createInterceptor;

                window.detachEvent("onunload", fnCleanUp);
            }
            window.attachEvent("onunload", fnCleanUp);
        }

        Ext.lib.AnimBase = function(el, attributes, duration, method) {
            if (el) {
                this.init(el, attributes, duration, method);
            }
        };

        Ext.lib.AnimBase.prototype = {

            toString: function() {
                var el = this.getEl();
                var id = el.id || el.tagName;
                return ("Anim " + id);
            },

            patterns: {
                noNegatives:        /width|height|opacity|padding/i,
                offsetAttribute:  /^((width|height)|(top|left))$/,
                defaultUnit:        /width|height|top$|bottom$|left$|right$/i,
                offsetUnit:         /\d+(em|%|en|ex|pt|in|cm|mm|pc)$/i
            },

            doMethod: function(attr, start, end) {
                return this.method(this.currentFrame, start, end - start, this.totalFrames);
            },

            setAttribute: function(attr, val, unit) {
                if (this.patterns.noNegatives.test(attr)) {
                    val = (val > 0) ? val : 0;
                }

                Ext.fly(this.getEl(), '_anim').setStyle(attr, val + unit);
            },

            getAttribute: function(attr) {
                var el = this.getEl();
                var val = fly(el).getStyle(attr);

                if (val !== 'auto' && !this.patterns.offsetUnit.test(val)) {
                    return parseFloat(val);
                }

                var a = this.patterns.offsetAttribute.exec(attr) || [];
                var pos = !!( a[3] );
                var box = !!( a[2] );

                if (box || (fly(el).getStyle('position') == 'absolute' && pos)) {
                    val = el['offset' + a[0].charAt(0).toUpperCase() + a[0].substr(1)];
                } else {
                    val = 0;
                }

                return val;
            },

            getDefaultUnit: function(attr) {
                if (this.patterns.defaultUnit.test(attr)) {
                    return 'px';
                }

                return '';
            },

            animateX : function(callback, scope) {
                var f = function() {
                    this.onComplete.removeListener(f);
                    if (typeof callback == "function") {
                        callback.call(scope || this, this);
                    }
                };
                this.onComplete.addListener(f, this);
                this.animate();
            },

            setRuntimeAttribute: function(attr) {
                var start;
                var end;
                var attributes = this.attributes;

                this.runtimeAttributes[attr] = {};

                var isset = function(prop) {
                    return (typeof prop !== 'undefined');
                };

                if (!isset(attributes[attr]['to']) && !isset(attributes[attr]['by'])) {
                    return false;
                }

                start = ( isset(attributes[attr]['from']) ) ? attributes[attr]['from'] : this.getAttribute(attr);

                if (isset(attributes[attr]['to'])) {
                    end = attributes[attr]['to'];
                } else if (isset(attributes[attr]['by'])) {
                    if (start.constructor == Array) {
                        end = [];
                        for (var i = 0, len = start.length; i < len; ++i) {
                            end[i] = start[i] + attributes[attr]['by'][i];
                        }
                    } else {
                        end = start + attributes[attr]['by'];
                    }
                }

                this.runtimeAttributes[attr].start = start;
                this.runtimeAttributes[attr].end = end;

                this.runtimeAttributes[attr].unit = ( isset(attributes[attr].unit) ) ? attributes[attr]['unit'] : this.getDefaultUnit(attr);
            },

            init: function(el, attributes, duration, method) {

                var isAnimated = false;

                var startTime = null;

                var actualFrames = 0;

                el = Ext.getDom(el);

                this.attributes = attributes || {};

                this.duration = duration || 1;

                this.method = method || Ext.lib.Easing.easeNone;

                this.useSeconds = true;

                this.currentFrame = 0;

                this.totalFrames = Ext.lib.AnimMgr.fps;

                this.getEl = function() {
                    return el;
                };

                this.isAnimated = function() {
                    return isAnimated;
                };

                this.getStartTime = function() {
                    return startTime;
                };

                this.runtimeAttributes = {};

                this.animate = function() {
                    if (this.isAnimated()) {
                        return false;
                    }

                    this.currentFrame = 0;

                    this.totalFrames = ( this.useSeconds ) ? Math.ceil(Ext.lib.AnimMgr.fps * this.duration) : this.duration;

                    Ext.lib.AnimMgr.registerElement(this);
                };

                this.stop = function(finish) {
                    if (finish) {
                        this.currentFrame = this.totalFrames;
                        this._onTween.fire();
                    }
                    Ext.lib.AnimMgr.stop(this);
                };

                var onStart = function() {
                    this.onStart.fire();

                    this.runtimeAttributes = {};
                    for (var attr in this.attributes) {
                        this.setRuntimeAttribute(attr);
                    }

                    isAnimated = true;
                    actualFrames = 0;
                    startTime = new Date();
                };

                var onTween = function() {
                    var data = {
                        duration: new Date() - this.getStartTime(),
                        currentFrame: this.currentFrame
                    };

                    data.toString = function() {
                        return (
                                'duration: ' + data.duration +
                                ', currentFrame: ' + data.currentFrame
                                );
                    };

                    this.onTween.fire(data);

                    var runtimeAttributes = this.runtimeAttributes;

                    for (var attr in runtimeAttributes) {
                        this.setAttribute(attr, this.doMethod(attr, runtimeAttributes[attr].start, runtimeAttributes[attr].end), runtimeAttributes[attr].unit);
                    }

                    actualFrames += 1;
                };

                var onComplete = function() {
                    var actual_duration = (new Date() - startTime) / 1000 ;

                    var data = {
                        duration: actual_duration,
                        frames: actualFrames,
                        fps: actualFrames / actual_duration
                    };

                    data.toString = function() {
                        return (
                                'duration: ' + data.duration +
                                ', frames: ' + data.frames +
                                ', fps: ' + data.fps
                                );
                    };

                    isAnimated = false;
                    actualFrames = 0;
                    this.onComplete.fire(data);
                };

                this._onStart = new Ext.util.Event(this);
                this.onStart = new Ext.util.Event(this);
                this.onTween = new Ext.util.Event(this);
                this._onTween = new Ext.util.Event(this);
                this.onComplete = new Ext.util.Event(this);
                this._onComplete = new Ext.util.Event(this);
                this._onStart.addListener(onStart);
                this._onTween.addListener(onTween);
                this._onComplete.addListener(onComplete);
            }
        };

        Ext.lib.AnimMgr = new function() {

            var thread = null;

            var queue = [];

            var tweenCount = 0;

            this.fps = 1000;

            this.delay = 1;

            this.registerElement = function(tween) {
                queue[queue.length] = tween;
                tweenCount += 1;
                tween._onStart.fire();
                this.start();
            };

            this.unRegister = function(tween, index) {
                tween._onComplete.fire();
                index = index || getIndex(tween);
                if (index != -1) {
                    queue.splice(index, 1);
                }

                tweenCount -= 1;
                if (tweenCount <= 0) {
                    this.stop();
                }
            };

            this.start = function() {
                if (thread === null) {
                    thread = setInterval(this.run, this.delay);
                }
            };

            this.stop = function(tween) {
                if (!tween) {
                    clearInterval(thread);

                    for (var i = 0, len = queue.length; i < len; ++i) {
                        if (queue[0].isAnimated()) {
                            this.unRegister(queue[0], 0);
                        }
                    }

                    queue = [];
                    thread = null;
                    tweenCount = 0;
                }
                else {
                    this.unRegister(tween);
                }
            };

            this.run = function() {
                for (var i = 0, len = queue.length; i < len; ++i) {
                    var tween = queue[i];
                    if (!tween || !tween.isAnimated()) {
                        continue;
                    }

                    if (tween.currentFrame < tween.totalFrames || tween.totalFrames === null)
                    {
                        tween.currentFrame += 1;

                        if (tween.useSeconds) {
                            correctFrame(tween);
                        }
                        tween._onTween.fire();
                    }
                    else {
                        Ext.lib.AnimMgr.stop(tween, i);
                    }
                }
            };

            var getIndex = function(anim) {
                for (var i = 0, len = queue.length; i < len; ++i) {
                    if (queue[i] == anim) {
                        return i;
                    }
                }
                return -1;
            };

            var correctFrame = function(tween) {
                var frames = tween.totalFrames;
                var frame = tween.currentFrame;
                var expected = (tween.currentFrame * tween.duration * 1000 / tween.totalFrames);
                var elapsed = (new Date() - tween.getStartTime());
                var tweak = 0;

                if (elapsed < tween.duration * 1000) {
                    tweak = Math.round((elapsed / expected - 1) * tween.currentFrame);
                } else {
                    tweak = frames - (frame + 1);
                }
                if (tweak > 0 && isFinite(tweak)) {
                    if (tween.currentFrame + tweak >= frames) {
                        tweak = frames - (frame + 1);
                    }

                    tween.currentFrame += tweak;
                }
            };
        };

        Ext.lib.Bezier = new function() {

            this.getPosition = function(points, t) {
                var n = points.length;
                var tmp = [];

                for (var i = 0; i < n; ++i) {
                    tmp[i] = [points[i][0], points[i][1]];
                }

                for (var j = 1; j < n; ++j) {
                    for (i = 0; i < n - j; ++i) {
                        tmp[i][0] = (1 - t) * tmp[i][0] + t * tmp[parseInt(i + 1, 10)][0];
                        tmp[i][1] = (1 - t) * tmp[i][1] + t * tmp[parseInt(i + 1, 10)][1];
                    }
                }

                return [ tmp[0][0], tmp[0][1] ];

            };
        };
        (function() {

            Ext.lib.ColorAnim = function(el, attributes, duration, method) {
                Ext.lib.ColorAnim.superclass.constructor.call(this, el, attributes, duration, method);
            };

            Ext.extend(Ext.lib.ColorAnim, Ext.lib.AnimBase);

            var Y = Ext.lib;
            var superclass = Y.ColorAnim.superclass;
            var proto = Y.ColorAnim.prototype;

            proto.toString = function() {
                var el = this.getEl();
                var id = el.id || el.tagName;
                return ("ColorAnim " + id);
            };

            proto.patterns.color = /color$/i;
            proto.patterns.rgb = /^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i;
            proto.patterns.hex = /^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i;
            proto.patterns.hex3 = /^#?([0-9A-F]{1})([0-9A-F]{1})([0-9A-F]{1})$/i;
            proto.patterns.transparent = /^transparent|rgba\(0, 0, 0, 0\)$/;

            proto.parseColor = function(s) {
                if (s.length == 3) {
                    return s;
                }

                var c = this.patterns.hex.exec(s);
                if (c && c.length == 4) {
                    return [ parseInt(c[1], 16), parseInt(c[2], 16), parseInt(c[3], 16) ];
                }

                c = this.patterns.rgb.exec(s);
                if (c && c.length == 4) {
                    return [ parseInt(c[1], 10), parseInt(c[2], 10), parseInt(c[3], 10) ];
                }

                c = this.patterns.hex3.exec(s);
                if (c && c.length == 4) {
                    return [ parseInt(c[1] + c[1], 16), parseInt(c[2] + c[2], 16), parseInt(c[3] + c[3], 16) ];
                }

                return null;
            };

            proto.getAttribute = function(attr) {
                var el = this.getEl();
                if (this.patterns.color.test(attr)) {
                    var val = fly(el).getStyle(attr);

                    if (this.patterns.transparent.test(val)) {
                        var parent = el.parentNode;
                        val = fly(parent).getStyle(attr);

                        while (parent && this.patterns.transparent.test(val)) {
                            parent = parent.parentNode;
                            val = fly(parent).getStyle(attr);
                            if (parent.tagName.toUpperCase() == 'HTML') {
                                val = '#fff';
                            }
                        }
                    }
                } else {
                    val = superclass.getAttribute.call(this, attr);
                }

                return val;
            };

            proto.doMethod = function(attr, start, end) {
                var val;

                if (this.patterns.color.test(attr)) {
                    val = [];
                    for (var i = 0, len = start.length; i < len; ++i) {
                        val[i] = superclass.doMethod.call(this, attr, start[i], end[i]);
                    }

                    val = 'rgb(' + Math.floor(val[0]) + ',' + Math.floor(val[1]) + ',' + Math.floor(val[2]) + ')';
                }
                else {
                    val = superclass.doMethod.call(this, attr, start, end);
                }

                return val;
            };

            proto.setRuntimeAttribute = function(attr) {
                superclass.setRuntimeAttribute.call(this, attr);

                if (this.patterns.color.test(attr)) {
                    var attributes = this.attributes;
                    var start = this.parseColor(this.runtimeAttributes[attr].start);
                    var end = this.parseColor(this.runtimeAttributes[attr].end);

                    if (typeof attributes[attr]['to'] === 'undefined' && typeof attributes[attr]['by'] !== 'undefined') {
                        end = this.parseColor(attributes[attr].by);

                        for (var i = 0, len = start.length; i < len; ++i) {
                            end[i] = start[i] + end[i];
                        }
                    }

                    this.runtimeAttributes[attr].start = start;
                    this.runtimeAttributes[attr].end = end;
                }
            };
        })();

        Ext.lib.Easing = {

            easeNone: function (t, b, c, d) {
                return c * t / d + b;
            },

            easeIn: function (t, b, c, d) {
                return c * (t /= d) * t + b;
            },

            easeOut: function (t, b, c, d) {
                return -c * (t /= d) * (t - 2) + b;
            },

            easeBoth: function (t, b, c, d) {
                if ((t /= d / 2) < 1) {
                    return c / 2 * t * t + b;
                }

                return -c / 2 * ((--t) * (t - 2) - 1) + b;
            },

            easeInStrong: function (t, b, c, d) {
                return c * (t /= d) * t * t * t + b;
            },

            easeOutStrong: function (t, b, c, d) {
                return -c * ((t = t / d - 1) * t * t * t - 1) + b;
            },

            easeBothStrong: function (t, b, c, d) {
                if ((t /= d / 2) < 1) {
                    return c / 2 * t * t * t * t + b;
                }

                return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
            },

            elasticIn: function (t, b, c, d, a, p) {
                if (t == 0) {
                    return b;
                }
                if ((t /= d) == 1) {
                    return b + c;
                }
                if (!p) {
                    p = d * .3;
                }

                if (!a || a < Math.abs(c)) {
                    a = c;
                    var s = p / 4;
                }
                else {
                    var s = p / (2 * Math.PI) * Math.asin(c / a);
                }

                return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
            },

            elasticOut: function (t, b, c, d, a, p) {
                if (t == 0) {
                    return b;
                }
                if ((t /= d) == 1) {
                    return b + c;
                }
                if (!p) {
                    p = d * .3;
                }

                if (!a || a < Math.abs(c)) {
                    a = c;
                    var s = p / 4;
                }
                else {
                    var s = p / (2 * Math.PI) * Math.asin(c / a);
                }

                return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b;
            },

            elasticBoth: function (t, b, c, d, a, p) {
                if (t == 0) {
                    return b;
                }

                if ((t /= d / 2) == 2) {
                    return b + c;
                }

                if (!p) {
                    p = d * (.3 * 1.5);
                }

                if (!a || a < Math.abs(c)) {
                    a = c;
                    var s = p / 4;
                }
                else {
                    var s = p / (2 * Math.PI) * Math.asin(c / a);
                }

                if (t < 1) {
                    return -.5 * (a * Math.pow(2, 10 * (t -= 1)) *
                                  Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
                }
                return a * Math.pow(2, -10 * (t -= 1)) *
                       Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b;
            },

            backIn: function (t, b, c, d, s) {
                if (typeof s == 'undefined') {
                    s = 1.70158;
                }
                return c * (t /= d) * t * ((s + 1) * t - s) + b;
            },

            backOut: function (t, b, c, d, s) {
                if (typeof s == 'undefined') {
                    s = 1.70158;
                }
                return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
            },

            backBoth: function (t, b, c, d, s) {
                if (typeof s == 'undefined') {
                    s = 1.70158;
                }

                if ((t /= d / 2 ) < 1) {
                    return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b;
                }
                return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
            },

            bounceIn: function (t, b, c, d) {
                return c - Ext.lib.Easing.bounceOut(d - t, 0, c, d) + b;
            },

            bounceOut: function (t, b, c, d) {
                if ((t /= d) < (1 / 2.75)) {
                    return c * (7.5625 * t * t) + b;
                } else if (t < (2 / 2.75)) {
                    return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
                } else if (t < (2.5 / 2.75)) {
                    return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
                }
                return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
            },

            bounceBoth: function (t, b, c, d) {
                if (t < d / 2) {
                    return Ext.lib.Easing.bounceIn(t * 2, 0, c, d) * .5 + b;
                }
                return Ext.lib.Easing.bounceOut(t * 2 - d, 0, c, d) * .5 + c * .5 + b;
            }
        };

        (function() {
            Ext.lib.Motion = function(el, attributes, duration, method) {
                if (el) {
                    Ext.lib.Motion.superclass.constructor.call(this, el, attributes, duration, method);
                }
            };

            Ext.extend(Ext.lib.Motion, Ext.lib.ColorAnim);

            var Y = Ext.lib;
            var superclass = Y.Motion.superclass;
            var proto = Y.Motion.prototype;

            proto.toString = function() {
                var el = this.getEl();
                var id = el.id || el.tagName;
                return ("Motion " + id);
            };

            proto.patterns.points = /^points$/i;

            proto.setAttribute = function(attr, val, unit) {
                if (this.patterns.points.test(attr)) {
                    unit = unit || 'px';
                    superclass.setAttribute.call(this, 'left', val[0], unit);
                    superclass.setAttribute.call(this, 'top', val[1], unit);
                } else {
                    superclass.setAttribute.call(this, attr, val, unit);
                }
            };

            proto.getAttribute = function(attr) {
                if (this.patterns.points.test(attr)) {
                    var val = [
                            superclass.getAttribute.call(this, 'left'),
                            superclass.getAttribute.call(this, 'top')
                            ];
                } else {
                    val = superclass.getAttribute.call(this, attr);
                }

                return val;
            };

            proto.doMethod = function(attr, start, end) {
                var val = null;

                if (this.patterns.points.test(attr)) {
                    var t = this.method(this.currentFrame, 0, 100, this.totalFrames) / 100;
                    val = Y.Bezier.getPosition(this.runtimeAttributes[attr], t);
                } else {
                    val = superclass.doMethod.call(this, attr, start, end);
                }
                return val;
            };

            proto.setRuntimeAttribute = function(attr) {
                if (this.patterns.points.test(attr)) {
                    var el = this.getEl();
                    var attributes = this.attributes;
                    var start;
                    var control = attributes['points']['control'] || [];
                    var end;
                    var i, len;

                    if (control.length > 0 && !(control[0] instanceof Array)) {
                        control = [control];
                    } else {
                        var tmp = [];
                        for (i = 0,len = control.length; i < len; ++i) {
                            tmp[i] = control[i];
                        }
                        control = tmp;
                    }

                    Ext.fly(el).position();

                    if (isset(attributes['points']['from'])) {
                        Ext.lib.Dom.setXY(el, attributes['points']['from']);
                    }
                    else {
                        Ext.lib.Dom.setXY(el, Ext.lib.Dom.getXY(el));
                    }

                    start = this.getAttribute('points');

                    if (isset(attributes['points']['to'])) {
                        end = translateValues.call(this, attributes['points']['to'], start);

                        var pageXY = Ext.lib.Dom.getXY(this.getEl());
                        for (i = 0,len = control.length; i < len; ++i) {
                            control[i] = translateValues.call(this, control[i], start);
                        }

                    } else if (isset(attributes['points']['by'])) {
                        end = [ start[0] + attributes['points']['by'][0], start[1] + attributes['points']['by'][1] ];

                        for (i = 0,len = control.length; i < len; ++i) {
                            control[i] = [ start[0] + control[i][0], start[1] + control[i][1] ];
                        }
                    }

                    this.runtimeAttributes[attr] = [start];

                    if (control.length > 0) {
                        this.runtimeAttributes[attr] = this.runtimeAttributes[attr].concat(control);
                    }

                    this.runtimeAttributes[attr][this.runtimeAttributes[attr].length] = end;
                }
                else {
                    superclass.setRuntimeAttribute.call(this, attr);
                }
            };

            var translateValues = function(val, start) {
                var pageXY = Ext.lib.Dom.getXY(this.getEl());
                val = [ val[0] - pageXY[0] + start[0], val[1] - pageXY[1] + start[1] ];

                return val;
            };

            var isset = function(prop) {
                return (typeof prop !== 'undefined');
            };
        })();

        (function() {
            Ext.lib.Scroll = function(el, attributes, duration, method) {
                if (el) {
                    Ext.lib.Scroll.superclass.constructor.call(this, el, attributes, duration, method);
                }
            };

            Ext.extend(Ext.lib.Scroll, Ext.lib.ColorAnim);

            var Y = Ext.lib;
            var superclass = Y.Scroll.superclass;
            var proto = Y.Scroll.prototype;

            proto.toString = function() {
                var el = this.getEl();
                var id = el.id || el.tagName;
                return ("Scroll " + id);
            };

            proto.doMethod = function(attr, start, end) {
                var val = null;

                if (attr == 'scroll') {
                    val = [
                            this.method(this.currentFrame, start[0], end[0] - start[0], this.totalFrames),
                            this.method(this.currentFrame, start[1], end[1] - start[1], this.totalFrames)
                            ];

                } else {
                    val = superclass.doMethod.call(this, attr, start, end);
                }
                return val;
            };

            proto.getAttribute = function(attr) {
                var val = null;
                var el = this.getEl();

                if (attr == 'scroll') {
                    val = [ el.scrollLeft, el.scrollTop ];
                } else {
                    val = superclass.getAttribute.call(this, attr);
                }

                return val;
            };

            proto.setAttribute = function(attr, val, unit) {
                var el = this.getEl();

                if (attr == 'scroll') {
                    el.scrollLeft = val[0];
                    el.scrollTop = val[1];
                } else {
                    superclass.setAttribute.call(this, attr, val, unit);
                }
            };
        })();

    })();

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