web reports: new skin

1 files changed, 0 insertions, 1771 deletions

diff --git a/reports/site_media/yui/event/event.js b/reports/site_media/yui/event/event.js
deleted file mode 100644
index 22c97ca2b..000000000
--- a/reports/site_media/yui/event/event.js
+++ /dev/null
@@ -1,1771 +0,0 @@
-/*
-Copyright (c) 2006, Yahoo! Inc. All rights reserved.
-Code licensed under the BSD License:
-http://developer.yahoo.net/yui/license.txt
-version: 0.12.2
-*/
-/**
- * The CustomEvent class lets you define events for your application
- * that can be subscribed to by one or more independent component.
- *
- * @param {String}  type The type of event, which is passed to the callback
- *                  when the event fires
- * @param {Object}  oScope The context the event will fire from.  "this" will
- *                  refer to this object in the callback.  Default value: 
- *                  the window object.  The listener can override this.
- * @param {boolean} silent pass true to prevent the event from writing to
- *                  the debugsystem
- * @param {int}     signature the signature that the custom event subscriber
- *                  will receive. YAHOO.util.CustomEvent.LIST or 
- *                  YAHOO.util.CustomEvent.FLAT.  The default is
- *                  YAHOO.util.CustomEvent.LIST.
- * @namespace YAHOO.util
- * @class CustomEvent
- * @constructor
- */
-YAHOO.util.CustomEvent = function(type, oScope, silent, signature) {
-
-    /**
-     * The type of event, returned to subscribers when the event fires
-     * @property type
-     * @type string
-     */
-    this.type = type;
-
-    /**
-     * The scope the the event will fire from by default.  Defaults to the window 
-     * obj
-     * @property scope
-     * @type object
-     */
-    this.scope = oScope || window;
-
-    /**
-     * By default all custom events are logged in the debug build, set silent
-     * to true to disable debug outpu for this event.
-     * @property silent
-     * @type boolean
-     */
-    this.silent = silent;
-
-    /**
-     * Custom events support two styles of arguments provided to the event
-     * subscribers.  
-     * <ul>
-     * <li>YAHOO.util.CustomEvent.LIST: 
-     *   <ul>
-     *   <li>param1: event name</li>
-     *   <li>param2: array of arguments sent to fire</li>
-     *   <li>param3: <optional> a custom object supplied by the subscriber</li>
-     *   </ul>
-     * </li>
-     * <li>YAHOO.util.CustomEvent.FLAT
-     *   <ul>
-     *   <li>param1: the first argument passed to fire.  If you need to
-     *           pass multiple parameters, use and array or object literal</li>
-     *   <li>param2: <optional> a custom object supplied by the subscriber</li>
-     *   </ul>
-     * </li>
-     * </ul>
-     *   @property signature
-     *   @type int
-     */
-    this.signature = signature || YAHOO.util.CustomEvent.LIST;
-
-    /**
-     * The subscribers to this event
-     * @property subscribers
-     * @type Subscriber[]
-     */
-    this.subscribers = [];
-
-    if (!this.silent) {
-    }
-
-    var onsubscribeType = "_YUICEOnSubscribe";
-
-    // Only add subscribe events for events that are not generated by 
-    // CustomEvent
-    if (type !== onsubscribeType) {
-
-        /**
-         * Custom events provide a custom event that fires whenever there is
-         * a new subscriber to the event.  This provides an opportunity to
-         * handle the case where there is a non-repeating event that has
-         * already fired has a new subscriber.  
-         *
-         * @event subscribeEvent
-         * @type YAHOO.util.CustomEvent
-         * @param {Function} fn The function to execute
-         * @param {Object}   obj An object to be passed along when the event 
-         *                       fires
-         * @param {boolean|Object}  override If true, the obj passed in becomes 
-         *                                   the execution scope of the listener.
-         *                                   if an object, that object becomes the
-         *                                   the execution scope.
-         */
-        this.subscribeEvent = 
-                new YAHOO.util.CustomEvent(onsubscribeType, this, true);
-
-    } 
-};
-
-/**
- * Subscriber listener sigature constant.  The LIST type returns three
- * parameters: the event type, the array of args passed to fire, and
- * the optional custom object
- * @property YAHOO.util.CustomEvent.LIST
- * @static
- * @type int
- */
-YAHOO.util.CustomEvent.LIST = 0;
-
-/**
- * Subscriber listener sigature constant.  The FLAT type returns two
- * parameters: the first argument passed to fire and the optional 
- * custom object
- * @property YAHOO.util.CustomEvent.FLAT
- * @static
- * @type int
- */
-YAHOO.util.CustomEvent.FLAT = 1;
-
-YAHOO.util.CustomEvent.prototype = {
-
-    /**
-     * Subscribes the caller to this event
-     * @method subscribe
-     * @param {Function} fn        The function to execute
-     * @param {Object}   obj       An object to be passed along when the event 
-     *                             fires
-     * @param {boolean|Object}  override If true, the obj passed in becomes 
-     *                                   the execution scope of the listener.
-     *                                   if an object, that object becomes the
-     *                                   the execution scope.
-     */
-    subscribe: function(fn, obj, override) {
-        if (this.subscribeEvent) {
-            this.subscribeEvent.fire(fn, obj, override);
-        }
-
-        this.subscribers.push( new YAHOO.util.Subscriber(fn, obj, override) );
-    },
-
-    /**
-     * Unsubscribes the caller from this event
-     * @method unsubscribe
-     * @param {Function} fn  The function to execute
-     * @param {Object}   obj  The custom object passed to subscribe (optional)
-     * @return {boolean} True if the subscriber was found and detached.
-     */
-    unsubscribe: function(fn, obj) {
-        var found = false;
-        for (var i=0, len=this.subscribers.length; i<len; ++i) {
-            var s = this.subscribers[i];
-            if (s && s.contains(fn, obj)) {
-                this._delete(i);
-                found = true;
-            }
-        }
-
-        return found;
-    },
-
-    /**
-     * Notifies the subscribers.  The callback functions will be executed
-     * from the scope specified when the event was created, and with the 
-     * following parameters:
-     *   <ul>
-     *   <li>The type of event</li>
-     *   <li>All of the arguments fire() was executed with as an array</li>
-     *   <li>The custom object (if any) that was passed into the subscribe() 
-     *       method</li>
-     *   </ul>
-     * @method fire 
-     * @param {Object*} arguments an arbitrary set of parameters to pass to 
-     *                            the handler.
-     * @return {boolean} false if one of the subscribers returned false, 
-     *                   true otherwise
-     */
-    fire: function() {
-        var len=this.subscribers.length;
-        if (!len && this.silent) {
-            return true;
-        }
-
-        var args=[], ret=true, i;
-
-        for (i=0; i<arguments.length; ++i) {
-            args.push(arguments[i]);
-        }
-
-        var argslength = args.length;
-
-        if (!this.silent) {
-        }
-
-        for (i=0; i<len; ++i) {
-            var s = this.subscribers[i];
-            if (s) {
-                if (!this.silent) {
-                }
-
-                var scope = s.getScope(this.scope);
-
-                if (this.signature == YAHOO.util.CustomEvent.FLAT) {
-                    var param = null;
-                    if (args.length > 0) {
-                        param = args[0];
-                    }
-                    ret = s.fn.call(scope, param, s.obj);
-                } else {
-                    ret = s.fn.call(scope, this.type, args, s.obj);
-                }
-                if (false === ret) {
-                    if (!this.silent) {
-                    }
-
-                    //break;
-                    return false;
-                }
-            }
-        }
-
-        return true;
-    },
-
-    /**
-     * Removes all listeners
-     * @method unsubscribeAll
-     */
-    unsubscribeAll: function() {
-        for (var i=0, len=this.subscribers.length; i<len; ++i) {
-            this._delete(len - 1 - i);
-        }
-    },
-
-    /**
-     * @method _delete
-     * @private
-     */
-    _delete: function(index) {
-        var s = this.subscribers[index];
-        if (s) {
-            delete s.fn;
-            delete s.obj;
-        }
-
-        // delete this.subscribers[index];
-        this.subscribers.splice(index, 1);
-    },
-
-    /**
-     * @method toString
-     */
-    toString: function() {
-         return "CustomEvent: " + "'" + this.type  + "', " + 
-             "scope: " + this.scope;
-
-    }
-};
-
-/////////////////////////////////////////////////////////////////////
-
-/**
- * Stores the subscriber information to be used when the event fires.
- * @param {Function} fn       The function to execute
- * @param {Object}   obj      An object to be passed along when the event fires
- * @param {boolean}  override If true, the obj passed in becomes the execution
- *                            scope of the listener
- * @class Subscriber
- * @constructor
- */
-YAHOO.util.Subscriber = function(fn, obj, override) {
-
-    /**
-     * The callback that will be execute when the event fires
-     * @property fn
-     * @type function
-     */
-    this.fn = fn;
-
-    /**
-     * An optional custom object that will passed to the callback when
-     * the event fires
-     * @property obj
-     * @type object
-     */
-    this.obj = obj || null;
-
-    /**
-     * The default execution scope for the event listener is defined when the
-     * event is created (usually the object which contains the event).
-     * By setting override to true, the execution scope becomes the custom
-     * object passed in by the subscriber.  If override is an object, that 
-     * object becomes the scope.
-     * @property override
-     * @type boolean|object
-     */
-    this.override = override;
-
-};
-
-/**
- * Returns the execution scope for this listener.  If override was set to true
- * the custom obj will be the scope.  If override is an object, that is the
- * scope, otherwise the default scope will be used.
- * @method getScope
- * @param {Object} defaultScope the scope to use if this listener does not
- *                              override it.
- */
-YAHOO.util.Subscriber.prototype.getScope = function(defaultScope) {
-    if (this.override) {
-        if (this.override === true) {
-            return this.obj;
-        } else {
-            return this.override;
-        }
-    }
-    return defaultScope;
-};
-
-/**
- * Returns true if the fn and obj match this objects properties.
- * Used by the unsubscribe method to match the right subscriber.
- *
- * @method contains
- * @param {Function} fn the function to execute
- * @param {Object} obj an object to be passed along when the event fires
- * @return {boolean} true if the supplied arguments match this 
- *                   subscriber's signature.
- */
-YAHOO.util.Subscriber.prototype.contains = function(fn, obj) {
-    if (obj) {
-        return (this.fn == fn && this.obj == obj);
-    } else {
-        return (this.fn == fn);
-    }
-};
-
-/**
- * @method toString
- */
-YAHOO.util.Subscriber.prototype.toString = function() {
-    return "Subscriber { obj: " + (this.obj || "")  + 
-           ", override: " +  (this.override || "no") + " }";
-};
-
-/**
- * The Event Utility provides utilities for managing DOM Events and tools
- * for building event systems
- *
- * @module event
- * @title Event Utility
- * @namespace YAHOO.util
- * @requires yahoo
- */
-
-// The first instance of Event will win if it is loaded more than once.
-if (!YAHOO.util.Event) {
-
-/**
- * The event utility provides functions to add and remove event listeners,
- * event cleansing.  It also tries to automatically remove listeners it
- * registers during the unload event.
- *
- * @class Event
- * @static
- */
-    YAHOO.util.Event = function() {
-
-        /**
-         * True after the onload event has fired
-         * @property loadComplete
-         * @type boolean
-         * @static
-         * @private
-         */
-        var loadComplete =  false;
-
-        /**
-         * Cache of wrapped listeners
-         * @property listeners
-         * @type array
-         * @static
-         * @private
-         */
-        var listeners = [];
-
-        /**
-         * User-defined unload function that will be fired before all events
-         * are detached
-         * @property unloadListeners
-         * @type array
-         * @static
-         * @private
-         */
-        var unloadListeners = [];
-
-        /**
-         * Cache of DOM0 event handlers to work around issues with DOM2 events
-         * in Safari
-         * @property legacyEvents
-         * @static
-         * @private
-         */
-        var legacyEvents = [];
-
-        /**
-         * Listener stack for DOM0 events
-         * @property legacyHandlers
-         * @static
-         * @private
-         */
-        var legacyHandlers = [];
-
-        /**
-         * The number of times to poll after window.onload.  This number is
-         * increased if additional late-bound handlers are requested after
-         * the page load.
-         * @property retryCount
-         * @static
-         * @private
-         */
-        var retryCount = 0;
-
-        /**
-         * onAvailable listeners
-         * @property onAvailStack
-         * @static
-         * @private
-         */
-        var onAvailStack = [];
-
-        /**
-         * Lookup table for legacy events
-         * @property legacyMap
-         * @static
-         * @private
-         */
-        var legacyMap = [];
-
-        /**
-         * Counter for auto id generation
-         * @property counter
-         * @static
-         * @private
-         */
-        var counter = 0;
-
-        return { // PREPROCESS
-
-            /**
-             * The number of times we should look for elements that are not
-             * in the DOM at the time the event is requested after the document
-             * has been loaded.  The default is 200@amp;50 ms, so it will poll
-             * for 10 seconds or until all outstanding handlers are bound
-             * (whichever comes first).
-             * @property POLL_RETRYS
-             * @type int
-             * @static
-             * @final
-             */
-            POLL_RETRYS: 200,
-
-            /**
-             * The poll interval in milliseconds
-             * @property POLL_INTERVAL
-             * @type int
-             * @static
-             * @final
-             */
-            POLL_INTERVAL: 20,
-
-            /**
-             * Element to bind, int constant
-             * @property EL
-             * @type int
-             * @static
-             * @final
-             */
-            EL: 0,
-
-            /**
-             * Type of event, int constant
-             * @property TYPE
-             * @type int
-             * @static
-             * @final
-             */
-            TYPE: 1,
-
-            /**
-             * Function to execute, int constant
-             * @property FN
-             * @type int
-             * @static
-             * @final
-             */
-            FN: 2,
-
-            /**
-             * Function wrapped for scope correction and cleanup, int constant
-             * @property WFN
-             * @type int
-             * @static
-             * @final
-             */
-            WFN: 3,
-
-            /**
-             * Object passed in by the user that will be returned as a 
-             * parameter to the callback, int constant
-             * @property OBJ
-             * @type int
-             * @static
-             * @final
-             */
-            OBJ: 3,
-
-            /**
-             * Adjusted scope, either the element we are registering the event
-             * on or the custom object passed in by the listener, int constant
-             * @property ADJ_SCOPE
-             * @type int
-             * @static
-             * @final
-             */
-            ADJ_SCOPE: 4,
-
-            /**
-             * Safari detection is necessary to work around the preventDefault
-             * bug that makes it so you can't cancel a href click from the 
-             * handler.  There is not a capabilities check we can use here.
-             * @property isSafari
-             * @private
-             * @static
-             */
-            isSafari: (/Safari|Konqueror|KHTML/gi).test(navigator.userAgent),
-
-            /**
-             * IE detection needed to properly calculate pageX and pageY.  
-             * capabilities checking didn't seem to work because another 
-             * browser that does not provide the properties have the values 
-             * calculated in a different manner than IE.
-             * @property isIE
-             * @private
-             * @static
-             */
-            isIE: (!this.isSafari && !navigator.userAgent.match(/opera/gi) && 
-                    navigator.userAgent.match(/msie/gi)),
-
-            /**
-             * poll handle
-             * @property _interval
-             * @private
-             */
-            _interval: null,
-
-            /**
-             * @method startInterval
-             * @static
-             * @private
-             */
-            startInterval: function() {
-                if (!this._interval) {
-                    var self = this;
-                    var callback = function() { self._tryPreloadAttach(); };
-                    this._interval = setInterval(callback, this.POLL_INTERVAL);
-                    // this.timeout = setTimeout(callback, i);
-                }
-            },
-
-            /**
-             * Executes the supplied callback when the item with the supplied
-             * id is found.  This is meant to be used to execute behavior as
-             * soon as possible as the page loads.  If you use this after the
-             * initial page load it will poll for a fixed time for the element.
-             * The number of times it will poll and the frequency are
-             * configurable.  By default it will poll for 10 seconds.
-             *
-             * @method onAvailable
-             *
-             * @param {string}   p_id the id of the element to look for.
-             * @param {function} p_fn what to execute when the element is found.
-             * @param {object}   p_obj an optional object to be passed back as
-             *                   a parameter to p_fn.
-             * @param {boolean}  p_override If set to true, p_fn will execute
-             *                   in the scope of p_obj
-             *
-             * @static
-             */
-            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();
-            },
-
-            /**
-             * Works the same way as onAvailable, but additionally checks the
-             * state of sibling elements to determine if the content of the
-             * available element is safe to modify.
-             *
-             * @method onContentReady
-             *
-             * @param {string}   p_id the id of the element to look for.
-             * @param {function} p_fn what to execute when the element is ready.
-             * @param {object}   p_obj an optional object to be passed back as
-             *                   a parameter to p_fn.
-             * @param {boolean}  p_override If set to true, p_fn will execute
-             *                   in the scope of p_obj
-             *
-             * @static
-             */
-            onContentReady: function(p_id, p_fn, p_obj, p_override) {
-                onAvailStack.push( { id:         p_id, 
-                                     fn:         p_fn, 
-                                     obj:        p_obj, 
-                                     override:   p_override,
-                                     checkReady: true      } );
-
-                retryCount = this.POLL_RETRYS;
-                this.startInterval();
-            },
-
-            /**
-             * Appends an event handler
-             *
-             * @method addListener
-             *
-             * @param {Object}   el        The html element to assign the 
-             *                             event to
-             * @param {String}   sType     The type of event to append
-             * @param {Function} fn        The method the event invokes
-             * @param {Object}   obj    An arbitrary object that will be 
-             *                             passed as a parameter to the handler
-             * @param {boolean}  override  If true, the obj passed in becomes
-             *                             the execution scope of the listener
-             * @return {boolean} True if the action was successful or defered,
-             *                        false if one or more of the elements 
-             *                        could not have the listener attached,
-             *                        or if the operation throws an exception.
-             * @static
-             */
-            addListener: function(el, sType, fn, obj, override) {
-
-                if (!fn || !fn.call) {
-                    return false;
-                }
-
-                // The el argument can be an array of elements or element ids.
-                if ( this._isValidCollection(el)) {
-                    var ok = true;
-                    for (var i=0,len=el.length; i<len; ++i) {
-                        ok = this.on(el[i], 
-                                       sType, 
-                                       fn, 
-                                       obj, 
-                                       override) && ok;
-                    }
-                    return ok;
-
-                } else if (typeof el == "string") {
-                    var oEl = this.getEl(el);
-                    // If the el argument is a string, we assume it is 
-                    // actually the id of the element.  If the page is loaded
-                    // we convert el to the actual element, otherwise we 
-                    // defer attaching the event until onload event fires
-
-                    // check to see if we need to delay hooking up the event 
-                    // until after the page loads.
-                    if (oEl) {
-                        el = oEl;
-                    } else {
-                        // defer adding the event until the element is available
-                        this.onAvailable(el, function() {
-                           YAHOO.util.Event.on(el, sType, fn, obj, override);
-                        });
-
-                        return true;
-                    }
-                }
-
-                // Element should be an html element or an array if we get 
-                // here.
-                if (!el) {
-                    return false;
-                }
-
-                // we need to make sure we fire registered unload events 
-                // prior to automatically unhooking them.  So we hang on to 
-                // these instead of attaching them to the window and fire the
-                // handles explicitly during our one unload event.
-                if ("unload" == sType && obj !== this) {
-                    unloadListeners[unloadListeners.length] =
-                            [el, sType, fn, obj, override];
-                    return true;
-                }
-
-
-                // if the user chooses to override the scope, we use the custom
-                // object passed in, otherwise the executing scope will be the
-                // HTML element that the event is registered on
-                var scope = el;
-                if (override) {
-                    if (override === true) {
-                        scope = obj;
-                    } else {
-                        scope = override;
-                    }
-                }
-
-                // wrap the function so we can return the obj object when
-                // the event fires;
-                var wrappedFn = function(e) {
-                        return fn.call(scope, YAHOO.util.Event.getEvent(e), 
-                                obj);
-                    };
-
-                var li = [el, sType, fn, wrappedFn, scope];
-                var index = listeners.length;
-                // cache the listener so we can try to automatically unload
-                listeners[index] = li;
-
-                if (this.useLegacyEvent(el, sType)) {
-                    var legacyIndex = this.getLegacyIndex(el, sType);
-
-                    // Add a new dom0 wrapper if one is not detected for this
-                    // element
-                    if ( legacyIndex == -1 || 
-                                el != legacyEvents[legacyIndex][0] ) {
-
-                        legacyIndex = legacyEvents.length;
-                        legacyMap[el.id + sType] = legacyIndex;
-
-                        // cache the signature for the DOM0 event, and 
-                        // include the existing handler for the event, if any
-                        legacyEvents[legacyIndex] = 
-                            [el, sType, el["on" + sType]];
-                        legacyHandlers[legacyIndex] = [];
-
-                        el["on" + sType] = 
-                            function(e) {
-                                YAHOO.util.Event.fireLegacyEvent(
-                                    YAHOO.util.Event.getEvent(e), legacyIndex);
-                            };
-                    }
-
-                    // add a reference to the wrapped listener to our custom
-                    // stack of events
-                    //legacyHandlers[legacyIndex].push(index);
-                    legacyHandlers[legacyIndex].push(li);
-
-                } else {
-                    try {
-                        this._simpleAdd(el, sType, wrappedFn, false);
-                    } catch(e) {
-                        // handle an error trying to attach an event.  If it fails
-                        // we need to clean up the cache
-                        this.removeListener(el, sType, fn);
-                        return false;
-                    }
-                }
-
-                return true;
-                
-            },
-
-            /**
-             * When using legacy events, the handler is routed to this object
-             * so we can fire our custom listener stack.
-             * @method fireLegacyEvent
-             * @static
-             * @private
-             */
-            fireLegacyEvent: function(e, legacyIndex) {
-                var ok = true;
-
-                var le = legacyHandlers[legacyIndex];
-                for (var i=0,len=le.length; i<len; ++i) {
-                    var li = le[i];
-                    if ( li && li[this.WFN] ) {
-                        var scope = li[this.ADJ_SCOPE];
-                        var ret = li[this.WFN].call(scope, e);
-                        ok = (ok && ret);
-                    }
-                }
-
-                return ok;
-            },
-
-            /**
-             * Returns the legacy event index that matches the supplied 
-             * signature
-             * @method getLegacyIndex
-             * @static
-             * @private
-             */
-            getLegacyIndex: function(el, sType) {
-                var key = this.generateId(el) + sType;
-                if (typeof legacyMap[key] == "undefined") { 
-                    return -1;
-                } else {
-                    return legacyMap[key];
-                }
-            },
-
-            /**
-             * Logic that determines when we should automatically use legacy
-             * events instead of DOM2 events.
-             * @method useLegacyEvent
-             * @static
-             * @private
-             */
-            useLegacyEvent: function(el, sType) {
-                if (!el.addEventListener && !el.attachEvent) {
-                    return true;
-                } else if (this.isSafari) {
-                    if ("click" == sType || "dblclick" == sType) {
-                        return true;
-                    }
-                }
-                return false;
-            },
-                    
-            /**
-             * Removes an event handler
-             *
-             * @method removeListener
-             *
-             * @param {Object} el the html element or the id of the element to 
-             * assign the event to.
-             * @param {String} sType the type of event to remove.
-             * @param {Function} fn the method the event invokes.  If fn is
-             * undefined, then all event handlers for the type of event are 
-             * removed.
-             * @return {boolean} true if the unbind was successful, false 
-             * otherwise.
-             * @static
-             */
-            removeListener: function(el, sType, fn) {
-                var i, len;
-
-                // The el argument can be a string
-                if (typeof el == "string") {
-                    el = this.getEl(el);
-                // The el argument can be an array of elements or element ids.
-                } else if ( this._isValidCollection(el)) {
-                    var ok = true;
-                    for (i=0,len=el.length; i<len; ++i) {
-                        ok = ( this.removeListener(el[i], sType, fn) && ok );
-                    }
-                    return ok;
-                }
-
-                if (!fn || !fn.call) {
-                    //return false;
-                    return this.purgeElement(el, false, sType);
-                }
-
-                if ("unload" == sType) {
-
-                    for (i=0, len=unloadListeners.length; i<len; i++) {
-                        var li = unloadListeners[i];
-                        if (li && 
-                            li[0] == el && 
-                            li[1] == sType && 
-                            li[2] == fn) {
-                                unloadListeners.splice(i, 1);
-                                return true;
-                        }
-                    }
-
-                    return false;
-                }
-
-                var cacheItem = null;
-
-                // The index is a hidden parameter; needed to remove it from
-                // the method signature because it was tempting users to
-                // try and take advantage of it, which is not possible.
-                var index = arguments[3];
-  
-                if ("undefined" == typeof index) {
-                    index = this._getCacheIndex(el, sType, fn);
-                }
-
-                if (index >= 0) {
-                    cacheItem = listeners[index];
-                }
-
-                if (!el || !cacheItem) {
-                    return false;
-                }
-
-
-                if (this.useLegacyEvent(el, sType)) {
-                    var legacyIndex = this.getLegacyIndex(el, sType);
-                    var llist = legacyHandlers[legacyIndex];
-                    if (llist) {
-                        for (i=0, len=llist.length; i<len; ++i) {
-                            li = llist[i];
-                            if (li && 
-                                li[this.EL] == el && 
-                                li[this.TYPE] == sType && 
-                                li[this.FN] == fn) {
-                                    llist.splice(i, 1);
-                                    break;
-                            }
-                        }
-                    }
-
-                } else {
-                    try {
-                        this._simpleRemove(el, sType, cacheItem[this.WFN], false);
-                    } catch(e) {
-                        return false;
-                    }
-                }
-
-                // removed the wrapped handler
-                delete listeners[index][this.WFN];
-                delete listeners[index][this.FN];
-                listeners.splice(index, 1);
-
-                return true;
-
-            },
-
-            /**
-             * Returns the event's target element
-             * @method getTarget
-             * @param {Event} ev the event
-             * @param {boolean} resolveTextNode when set to true the target's
-             *                  parent will be returned if the target is a 
-             *                  text node.  @deprecated, the text node is
-             *                  now resolved automatically
-             * @return {HTMLElement} the event's target
-             * @static
-             */
-            getTarget: function(ev, resolveTextNode) {
-                var t = ev.target || ev.srcElement;
-                return this.resolveTextNode(t);
-            },
-
-            /**
-             * In some cases, some browsers will return a text node inside
-             * the actual element that was targeted.  This normalizes the
-             * return value for getTarget and getRelatedTarget.
-             * @method resolveTextNode
-             * @param {HTMLElement} node node to resolve
-             * @return {HTMLElement} the normized node
-             * @static
-             */
-            resolveTextNode: function(node) {
-                // if (node && node.nodeName && 
-                        // "#TEXT" == node.nodeName.toUpperCase()) {
-                if (node && 3 == node.nodeType) {
-                    return node.parentNode;
-                } else {
-                    return node;
-                }
-            },
-
-            /**
-             * Returns the event's pageX
-             * @method getPageX
-             * @param {Event} ev the event
-             * @return {int} the event's pageX
-             * @static
-             */
-            getPageX: function(ev) {
-                var x = ev.pageX;
-                if (!x && 0 !== x) {
-                    x = ev.clientX || 0;
-
-                    if ( this.isIE ) {
-                        x += this._getScrollLeft();
-                    }
-                }
-
-                return x;
-            },
-
-            /**
-             * Returns the event's pageY
-             * @method getPageY
-             * @param {Event} ev the event
-             * @return {int} the event's pageY
-             * @static
-             */
-            getPageY: function(ev) {
-                var y = ev.pageY;
-                if (!y && 0 !== y) {
-                    y = ev.clientY || 0;
-
-                    if ( this.isIE ) {
-                        y += this._getScrollTop();
-                    }
-                }
-
-                return y;
-            },
-
-            /**
-             * Returns the pageX and pageY properties as an indexed array.
-             * @method getXY
-             * @param {Event} ev the event
-             * @return {[x, y]} the pageX and pageY properties of the event
-             * @static
-             */
-            getXY: function(ev) {
-                return [this.getPageX(ev), this.getPageY(ev)];
-            },
-
-            /**
-             * Returns the event's related target 
-             * @method getRelatedTarget
-             * @param {Event} ev the event
-             * @return {HTMLElement} the event's relatedTarget
-             * @static
-             */
-            getRelatedTarget: function(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);
-            },
-
-            /**
-             * Returns the time of the event.  If the time is not included, the
-             * event is modified using the current time.
-             * @method getTime
-             * @param {Event} ev the event
-             * @return {Date} the time of the event
-             * @static
-             */
-            getTime: function(ev) {
-                if (!ev.time) {
-                    var t = new Date().getTime();
-                    try {
-                        ev.time = t;
-                    } catch(e) { 
-                        return t;
-                    }
-                }
-
-                return ev.time;
-            },
-
-            /**
-             * Convenience method for stopPropagation + preventDefault
-             * @method stopEvent
-             * @param {Event} ev the event
-             * @static
-             */
-            stopEvent: function(ev) {
-                this.stopPropagation(ev);
-                this.preventDefault(ev);
-            },
-
-            /**
-             * Stops event propagation
-             * @method stopPropagation
-             * @param {Event} ev the event
-             * @static
-             */
-            stopPropagation: function(ev) {
-                if (ev.stopPropagation) {
-                    ev.stopPropagation();
-                } else {
-                    ev.cancelBubble = true;
-                }
-            },
-
-            /**
-             * Prevents the default behavior of the event
-             * @method preventDefault
-             * @param {Event} ev the event
-             * @static
-             */
-            preventDefault: function(ev) {
-                if (ev.preventDefault) {
-                    ev.preventDefault();
-                } else {
-                    ev.returnValue = false;
-                }
-            },
-             
-            /**
-             * Finds the event in the window object, the caller's arguments, or
-             * in the arguments of another method in the callstack.  This is
-             * executed automatically for events registered through the event
-             * manager, so the implementer should not normally need to execute
-             * this function at all.
-             * @method getEvent
-             * @param {Event} e the event parameter from the handler
-             * @return {Event} the event 
-             * @static
-             */
-            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;
-            },
-
-            /**
-             * Returns the charcode for an event
-             * @method getCharCode
-             * @param {Event} ev the event
-             * @return {int} the event's charCode
-             * @static
-             */
-            getCharCode: function(ev) {
-                return ev.charCode || ev.keyCode || 0;
-            },
-
-            /**
-             * Locating the saved event handler data by function ref
-             *
-             * @method _getCacheIndex
-             * @static
-             * @private
-             */
-            _getCacheIndex: function(el, sType, 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] == sType ) {
-                        return i;
-                    }
-                }
-
-                return -1;
-            },
-
-            /**
-             * Generates an unique ID for the element if it does not already 
-             * have one.
-             * @method generateId
-             * @param el the element to create the id for
-             * @return {string} the resulting id of the element
-             * @static
-             */
-            generateId: function(el) {
-                var id = el.id;
-
-                if (!id) {
-                    id = "yuievtautoid-" + counter;
-                    ++counter;
-                    el.id = id;
-                }
-
-                return id;
-            },
-
-            /**
-             * We want to be able to use getElementsByTagName as a collection
-             * to attach a group of events to.  Unfortunately, different 
-             * browsers return different types of collections.  This function
-             * tests to determine if the object is array-like.  It will also 
-             * fail if the object is an array, but is empty.
-             * @method _isValidCollection
-             * @param o the object to test
-             * @return {boolean} true if the object is array-like and populated
-             * @static
-             * @private
-             */
-            _isValidCollection: function(o) {
-                // this.logger.debug(o.constructor.toString())
-                // this.logger.debug(typeof o)
-
-                return ( o                    && // o is something
-                         o.length             && // o is indexed
-                         typeof o != "string" && // o is not a string
-                         !o.tagName           && // o is not an HTML element
-                         !o.alert             && // o is not a window
-                         typeof o[0] != "undefined" );
-
-            },
-
-            /**
-             * @private
-             * @property elCache
-             * DOM element cache
-             * @static
-             */
-            elCache: {},
-
-            /**
-             * We cache elements bound by id because when the unload event 
-             * fires, we can no longer use document.getElementById
-             * @method getEl
-             * @static
-             * @private
-             */
-            getEl: function(id) {
-                return document.getElementById(id);
-            },
-
-            /**
-             * Clears the element cache
-             * @deprecated Elements are not cached any longer
-             * @method clearCache
-             * @static
-             * @private
-             */
-            clearCache: function() { },
-
-            /**
-             * hook up any deferred listeners
-             * @method _load
-             * @static
-             * @private
-             */
-            _load: function(e) {
-                loadComplete = true;
-                var EU = YAHOO.util.Event;
-                // Remove the listener to assist with the IE memory issue, but not
-                // for other browsers because FF 1.0x does not like it.
-                if (this.isIE) {
-                    EU._simpleRemove(window, "load", EU._load);
-                }
-            },
-
-            /**
-             * Polling function that runs before the onload event fires, 
-             * attempting to attach to DOM Nodes as soon as they are 
-             * available
-             * @method _tryPreloadAttach
-             * @static
-             * @private
-             */
-            _tryPreloadAttach: function() {
-
-                if (this.locked) {
-                    return false;
-                }
-
-                this.locked = true;
-
-
-                // keep trying until after the page is loaded.  We need to 
-                // check the page load state prior to trying to bind the 
-                // elements so that we can be certain all elements have been 
-                // tested appropriately
-                var tryAgain = !loadComplete;
-                if (!tryAgain) {
-                    tryAgain = (retryCount > 0);
-                }
-
-                // onAvailable
-                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) {
-                            // The element is available, but not necessarily ready
-                            // @todo verify IE7 compatibility
-                            // @todo should we test parentNode.nextSibling?
-                            // @todo re-evaluate global content ready
-                            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);
-                                //delete onAvailStack[i];
-                                // null out instead of delete for Opera
-                                onAvailStack[i] = null;
-                            }
-                        } else {
-                            notAvail.push(item);
-                        }
-                    }
-                }
-
-                retryCount = (notAvail.length === 0) ? 0 : retryCount - 1;
-
-                if (tryAgain) {
-                    // we may need to strip the nulled out items here
-                    this.startInterval();
-                } else {
-                    clearInterval(this._interval);
-                    this._interval = null;
-                }
-
-                this.locked = false;
-
-                return true;
-
-            },
-
-            /**
-             * Removes all listeners attached to the given element via addListener.
-             * Optionally, the node's children can also be purged.
-             * Optionally, you can specify a specific type of event to remove.
-             * @method purgeElement
-             * @param {HTMLElement} el the element to purge
-             * @param {boolean} recurse recursively purge this element's children
-             * as well.  Use with caution.
-             * @param {string} sType optional type of listener to purge. If
-             * left out, all listeners will be removed
-             * @static
-             */
-            purgeElement: function(el, recurse, sType) {
-                var elListeners = this.getListeners(el, sType);
-                if (elListeners) {
-                    for (var i=0,len=elListeners.length; i<len ; ++i) {
-                        var l = elListeners[i];
-                        // can't use the index on the changing collection
-                        //this.removeListener(el, l.type, l.fn, l.index);
-                        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, sType);
-                    }
-                }
-            },
-
-            /**
-             * Returns all listeners attached to the given element via addListener.
-             * Optionally, you can specify a specific type of event to return.
-             * @method getListeners
-             * @param el {HTMLElement} the element to inspect 
-             * @param sType {string} optional type of listener to return. If
-             * left out, all listeners will be returned
-             * @return {Object} the listener. Contains the following fields:
-             * &nbsp;&nbsp;type:   (string)   the type of event
-             * &nbsp;&nbsp;fn:     (function) the callback supplied to addListener
-             * &nbsp;&nbsp;obj:    (object)   the custom object supplied to addListener
-             * &nbsp;&nbsp;adjust: (boolean)  whether or not to adjust the default scope
-             * &nbsp;&nbsp;index:  (int)      its position in the Event util listener cache
-             * @static
-             */           
-            getListeners: function(el, sType) {
-                var elListeners = [];
-                if (listeners && listeners.length > 0) {
-                    for (var i=0,len=listeners.length; i<len ; ++i) {
-                        var l = listeners[i];
-                        if ( l  && l[this.EL] === el && 
-                                (!sType || sType === l[this.TYPE]) ) {
-                            elListeners.push({
-                                type:   l[this.TYPE],
-                                fn:     l[this.FN],
-                                obj:    l[this.OBJ],
-                                adjust: l[this.ADJ_SCOPE],
-                                index:  i
-                            });
-                        }
-                    }
-                }
-
-                return (elListeners.length) ? elListeners : null;
-            },
-
-            /**
-             * Removes all listeners registered by pe.event.  Called 
-             * automatically during the unload event.
-             * @method _unload
-             * @static
-             * @private
-             */
-            _unload: function(e) {
-
-                var EU = YAHOO.util.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();
-                }
-
-                for (i=0,len=legacyEvents.length; i<len; ++i) {
-                    // dereference the element
-                    //delete legacyEvents[i][0];
-                    legacyEvents[i][0] = null;
-
-                    // delete the array item
-                    //delete legacyEvents[i];
-                    legacyEvents[i] = null;
-                }
-
-                legacyEvents = null;
-
-                EU._simpleRemove(window, "unload", EU._unload);
-
-            },
-
-            /**
-             * Returns scrollLeft
-             * @method _getScrollLeft
-             * @static
-             * @private
-             */
-            _getScrollLeft: function() {
-                return this._getScroll()[1];
-            },
-
-            /**
-             * Returns scrollTop
-             * @method _getScrollTop
-             * @static
-             * @private
-             */
-            _getScrollTop: function() {
-                return this._getScroll()[0];
-            },
-
-            /**
-             * Returns the scrollTop and scrollLeft.  Used to calculate the 
-             * pageX and pageY in Internet Explorer
-             * @method _getScroll
-             * @static
-             * @private
-             */
-            _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];
-                }
-            },
-
-            /**
-             * Adds a DOM event directly without the caching, cleanup, scope adj, etc
-             *
-             * @method _simpleAdd
-             * @param {HTMLElement} el      the element to bind the handler to
-             * @param {string}      sType   the type of event handler
-             * @param {function}    fn      the callback to invoke
-             * @param {boolen}      capture capture or bubble phase
-             * @static
-             * @private
-             */
-            _simpleAdd: function () {
-                if (window.addEventListener) {
-                    return function(el, sType, fn, capture) {
-                        el.addEventListener(sType, fn, (capture));
-                    };
-                } else if (window.attachEvent) {
-                    return function(el, sType, fn, capture) {
-                        el.attachEvent("on" + sType, fn);
-                    };
-                } else {
-                    return function(){};
-                }
-            }(),
-
-            /**
-             * Basic remove listener
-             *
-             * @method _simpleRemove
-             * @param {HTMLElement} el      the element to bind the handler to
-             * @param {string}      sType   the type of event handler
-             * @param {function}    fn      the callback to invoke
-             * @param {boolen}      capture capture or bubble phase
-             * @static
-             * @private
-             */
-            _simpleRemove: function() {
-                if (window.removeEventListener) {
-                    return function (el, sType, fn, capture) {
-                        el.removeEventListener(sType, fn, (capture));
-                    };
-                } else if (window.detachEvent) {
-                    return function (el, sType, fn) {
-                        el.detachEvent("on" + sType, fn);
-                    };
-                } else {
-                    return function(){};
-                }
-            }()
-        };
-
-    }();
-
-    (function() {
-        var EU = YAHOO.util.Event;
-
-        /**
-         * YAHOO.util.Event.on is an alias for addListener
-         * @method on
-         * @see addListener
-         * @static
-         */
-        EU.on = EU.addListener;
-
-        // YAHOO.mix(EU, YAHOO.util.EventProvider.prototype);
-        // EU.createEvent("DOMContentReady");
-        // EU.subscribe("DOMContentReady", EU._load);
-
-        if (document && document.body) {
-            EU._load();
-        } else {
-            // EU._simpleAdd(document, "DOMContentLoaded", EU._load);
-            EU._simpleAdd(window, "load", EU._load);
-        }
-        EU._simpleAdd(window, "unload", EU._unload);
-        EU._tryPreloadAttach();
-    })();
-}
-
-/**
- * EventProvider is designed to be used with YAHOO.augment to wrap 
- * CustomEvents in an interface that allows events to be subscribed to 
- * and fired by name.  This makes it possible for implementing code to
- * subscribe to an event that either has not been created yet, or will
- * not be created at all.
- *
- * @Class EventProvider
- */
-YAHOO.util.EventProvider = function() { };
-
-YAHOO.util.EventProvider.prototype = {
-
-    /**
-     * Private storage of custom events
-     * @property __yui_events
-     * @type Object[]
-     * @private
-     */
-    __yui_events: null,
-
-    /**
-     * Private storage of custom event subscribers
-     * @property __yui_subscribers
-     * @type Object[]
-     * @private
-     */
-    __yui_subscribers: null,
-    
-    /**
-     * Subscribe to a CustomEvent by event type
-     *
-     * @method subscribe
-     * @param p_type     {string}   the type, or name of the event
-     * @param p_fn       {function} the function to exectute when the event fires
-     * @param p_obj
-     * @param p_obj      {Object}   An object to be passed along when the event 
-     *                              fires
-     * @param p_override {boolean}  If true, the obj passed in becomes the 
-     *                              execution scope of the listener
-     */
-    subscribe: function(p_type, p_fn, p_obj, p_override) {
-
-        this.__yui_events = this.__yui_events || {};
-        var ce = this.__yui_events[p_type];
-
-        if (ce) {
-            ce.subscribe(p_fn, p_obj, p_override);
-        } else {
-            this.__yui_subscribers = this.__yui_subscribers || {};
-            var subs = this.__yui_subscribers;
-            if (!subs[p_type]) {
-                subs[p_type] = [];
-            }
-            subs[p_type].push(
-                { fn: p_fn, obj: p_obj, override: p_override } );
-        }
-    },
-
-    /**
-     * Unsubscribes the from the specified event
-     * @method unsubscribe
-     * @param p_type {string}   The type, or name of the event
-     * @param p_fn   {Function} The function to execute
-     * @param p_obj  {Object}   The custom object passed to subscribe (optional)
-     * @return {boolean} true if the subscriber was found and detached.
-     */
-    unsubscribe: function(p_type, p_fn, p_obj) {
-        this.__yui_events = this.__yui_events || {};
-        var ce = this.__yui_events[p_type];
-        if (ce) {
-            return ce.unsubscribe(p_fn, p_obj);
-        } else {
-            return false;
-        }
-    },
-
-    /**
-     * Creates a new custom event of the specified type.  If a custom event
-     * by that name already exists, it will not be re-created.  In either
-     * case the custom event is returned. 
-     *
-     * @method createEvent
-     *
-     * @param p_type {string} the type, or name of the event
-     * @param p_config {object} optional config params.  Valid properties are:
-     *
-     *  <ul>
-     *    <li>
-     *      scope: defines the default execution scope.  If not defined
-     *      the default scope will be this instance.
-     *    </li>
-     *    <li>
-     *      silent: if true, the custom event will not generate log messages.
-     *      This is false by default.
-     *    </li>
-     *    <li>
-     *      onSubscribeCallback: specifies a callback to execute when the
-     *      event has a new subscriber.  This will fire immediately for
-     *      each queued subscriber if any exist prior to the creation of
-     *      the event.
-     *    </li>
-     *  </ul>
-     *
-     *  @return {CustomEvent} the custom event
-     *
-     */
-    createEvent: function(p_type, p_config) {
-
-        this.__yui_events = this.__yui_events || {};
-        var opts = p_config || {};
-        var events = this.__yui_events;
-
-        if (events[p_type]) {
-        } else {
-
-            var scope  = opts.scope  || this;
-            var silent = opts.silent || null;
-
-            var ce = new YAHOO.util.CustomEvent(p_type, scope, silent,
-                    YAHOO.util.CustomEvent.FLAT);
-            events[p_type] = ce;
-
-            if (opts.onSubscribeCallback) {
-                ce.subscribeEvent.subscribe(opts.onSubscribeCallback);
-            }
-
-            this.__yui_subscribers = this.__yui_subscribers || {};
-            var qs = this.__yui_subscribers[p_type];
-
-            if (qs) {
-                for (var i=0; i<qs.length; ++i) {
-                    ce.subscribe(qs[i].fn, qs[i].obj, qs[i].override);
-                }
-            }
-        }
-
-        return events[p_type];
-    },
-
-   /**
-     * Fire a custom event by name.  The callback functions will be executed
-     * from the scope specified when the event was created, and with the 
-     * following parameters:
-     *   <ul>
-     *   <li>The first argument fire() was executed with</li>
-     *   <li>The custom object (if any) that was passed into the subscribe() 
-     *       method</li>
-     *   </ul>
-     * @method fireEvent
-     * @param p_type    {string}  the type, or name of the event
-     * @param arguments {Object*} an arbitrary set of parameters to pass to 
-     *                            the handler.
-     * @return {boolean} the return value from CustomEvent.fire, or null if 
-     *                   the custom event does not exist.
-     */
-    fireEvent: function(p_type, arg1, arg2, etc) {
-
-        this.__yui_events = this.__yui_events || {};
-        var ce = this.__yui_events[p_type];
-
-        if (ce) {
-            var args = [];
-            for (var i=1; i<arguments.length; ++i) {
-                args.push(arguments[i]);
-            }
-            return ce.fire.apply(ce, args);
-        } else {
-            return null;
-        }
-    },
-
-    /**
-     * Returns true if the custom event of the provided type has been created
-     * with createEvent.
-     * @method hasEvent
-     * @param type {string} the type, or name of the event
-     */
-    hasEvent: function(type) {
-        if (this.__yui_events) {
-            if (this.__yui_events[type]) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-};
-