/* Copyright (c) 2006 Yahoo! Inc. All rights reserved. */
var YAHOO = window.YAHOO || {};
YAHOO.namespace = function(_1) {
    if (!_1 || !_1.length) {
        return null;
    }
    var _2 = _1.split(".");
    var _3 = YAHOO;
    for (var i = (_2[0] == "YAHOO")?1:0; i < _2.length; ++i) {
        _3[_2[i]] = _3[_2[i]] || {};
        _3 = _3[_2[i]];
    }
    return _3;
};
YAHOO.namespace("util");
YAHOO.namespace("widget");
YAHOO.namespace("example");


/* Copyright (c) 2006, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt */
YAHOO.util.CustomEvent = function(_1, _2) {
    this.type = _1;
    this.scope = _2 || window;
    this.subscribers = [];
    if (YAHOO.util.Event) {
        YAHOO.util.Event.regCE(this);
    }
};
YAHOO.util.CustomEvent.prototype = {subscribe:function(fn, _4, _5) {
    this.subscribers.push(new YAHOO.util.Subscriber(fn, _4, _5));
},unsubscribe:function(fn, _6) {
    var _7 = false;
    for (var i = 0,len = this.subscribers.length; i < len; ++i) {
        var s = this.subscribers[i];
        if (s && s.contains(fn, _6)) {
            this._delete(i);
            _7 = true;
        }
    }
    return _7;
},fire:function() {
    for (var i = 0,len = this.subscribers.length; i < len; ++i) {
        var s = this.subscribers[i];
        if (s) {
            var _10 = (s.override)?s.obj:this.scope;
            s.fn.call(_10, this.type, arguments, s.obj);
        }
    }
},unsubscribeAll:function() {
    for (var i = 0,len = this.subscribers.length; i < len; ++i) {
        this._delete(i);
    }
},_delete:function(_11) {
    var s = this.subscribers[_11];
    if (s) {
        delete s.fn;
        delete s.obj;
    }
    delete this.subscribers[_11];
}};
YAHOO.util.Subscriber = function(fn, obj, _13) {
    this.fn = fn;
    this.obj = obj || null;
    this.override = (_13);
};
YAHOO.util.Subscriber.prototype.contains = function(fn, obj) {
    return (this.fn == fn && this.obj == obj);
};
if (!YAHOO.util.Event) {
    YAHOO.util.Event = function() {
        var _14 = false;
        var _15 = [];
        var _16 = [];
        var _17 = [];
        var _18 = [];
        var _19 = [];
        var _20 = [];
        var _21 = [];
        var _22 = 0;
        var _23 = [];
        var _24 = 0;
        var _25 = {};
        return {POLL_RETRYS:200,POLL_INTERVAL:50,EL:0,TYPE:1,FN:2,WFN:3,SCOPE:3,ADJ_SCOPE:4,isSafari:(/Safari|Konqueror|KHTML/gi).test(navigator.userAgent),isIE:(!this.isSafari && !navigator.userAgent.match(/opera/gi) && navigator.userAgent.match(/msie/gi)),addDelayedListener:function(el, _27, fn, _28, _29) {
            _16[_16.length] = [el,_27,fn,_28,_29];
            if (_14) {
                _22 = this.POLL_RETRYS;
                this.startTimeout(0);
            }
        },startTimeout:function(_30) {
            var _31 = this;
            var _32 = function() {
                _31._tryPreloadAttach();
            };
            this.timeout = setTimeout(_32, _30);
        },onAvailable:function(_33, _34, _35, _36) {
            _23.push({id:_33,fn:_34,obj:_35,override:_36});
            _22 = this.POLL_RETRYS;
            this.startTimeout(0);
        },addListener:function(el, _37, fn, _38, _39) {
            if (!fn || !fn.call) {
                return false;
            }
            if (this._isValidCollection(el)) {
                var ok = true;
                for (var i = 0,len = el.length; i < len; ++i) {
                    ok = (this.on(el[i], _37, fn, _38, _39) && ok);
                }
                return ok;
            } else {
                if (typeof el == "string") {
                    var oEl = this.getEl(el);
                    if (_14 && oEl) {
                        el = oEl;
                    } else {
                        this.addDelayedListener(el, _37, fn, _38, _39);
                        return true;
                    }
                }
            }
            if (!el) {
                return false;
            }
            if ("unload" == _37 && _38 !== this) {
                _17[_17.length] = [el,_37,fn,_38,_39];
                return true;
            }
            var _42 = (_39)?_38:el;
            var _43 = function(e) {
                return fn.call(_42, YAHOO.util.Event.getEvent(e), _38);
            };
            var li = [el,_37,fn,_43,_42];
            var _46 = _15.length;
            _15[_46] = li;
            this.mapListener(el, _37, fn, _46);
            if (this.useLegacyEvent(el, _37)) {
                var _47 = this.getLegacyIndex(el, _37);
                if (_47 == -1) {
                    _47 = _19.length;
                    _21[el.id + _37] = _47;
                    _19[_47] = [el,_37,el["on" + _37]];
                    _20[_47] = [];
                    el["on" + _37] = function(e) {
                        return YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(e), _47);
                    };
                }
                _20[_47].push(_46);
            } else {
                if (el.addEventListener) {
                    el.addEventListener(_37, _43, false);
                } else {
                    if (el.attachEvent) {
                        el.attachEvent("on" + _37, _43);
                    }
                }
            }
            return true;
        },fireLegacyEvent:function(e, _48) {
            var ok = true;
            var le = _20[_48];
            for (var i = 0,len = le.length; i < len; ++i) {
                var _50 = le[i];
                if (_50) {
                    var li = _15[_50];
                    if (li && li[this.WFN]) {
                        var _51 = li[this.ADJ_SCOPE];
                        var ret = li[this.WFN].call(_51, e);
                        ok = (ok && ret);
                    } else {
                        delete le[i];
                    }
                }
            }
            return ok;
        },getLegacyIndex:function(el, _53) {
            var key = this.generateId(el) + _53;
            if (typeof _21[key] == "undefined") {
                return -1;
            } else {
                return _21[key];
            }
        },useLegacyEvent:function(el, _55) {
            return ((!el.addEventListener && !el.attachEvent) || (_55 == "click" && this.isSafari));
        },removeListener:function(el, _56, fn, _57) {
            if (!fn || !fn.call) {
                return false;
            }
            if (typeof el == "string") {
                el = this.getEl(el);
            } else {
                if (this._isValidCollection(el)) {
                    var ok = true;
                    for (var i = 0,len = el.length; i < len; ++i) {
                        ok = (this.removeListener(el[i], _56, fn) && ok);
                    }
                    return ok;
                }
            }
            if ("unload" == _56) {
                for (i = 0,len = _17.length; i < len; i++) {
                    var li = _17[i];
                    if (li && li[0] == el && li[1] == _56 && li[2] == fn) {
                        delete _17[i];
                        return true;
                    }
                }
                return false;
            }
            var _58 = null;
            if ("undefined" == typeof _57) {
                _57 = this._getCacheIndex(el, _56, fn);
            }
            if (_57 >= 0) {
                _58 = _15[_57];
            }
            if (!el || !_58) {
                return false;
            }
            if (el.removeEventListener) {
                el.removeEventListener(_56, _58[this.WFN], false);
            } else {
                if (el.detachEvent) {
                    el.detachEvent("on" + _56, _58[this.WFN]);
                }
            }
            delete _15[_57][this.WFN];
            delete _15[_57][this.FN];
            delete _15[_57];
            return true;
        },getTarget:function(ev, _60) {
            var t = ev.target || ev.srcElement;
            if (_60 && t && "#text" == t.nodeName) {
                return t.parentNode;
            } else {
                return t;
            }
        },getPageX:function(ev) {
            var x = ev.pageX;
            if (!x && 0 !== x) {
                x = ev.clientX || 0;
                if (this.isIE) {
                    x += this._getScrollLeft();
                }
            }
            return x;
        },getPageY:function(ev) {
            var y = ev.pageY;
            if (!y && 0 !== y) {
                y = ev.clientY || 0;
                if (this.isIE) {
                    y += this._getScrollTop();
                }
            }
            return y;
        },getXY:function(ev) {
            return [this.getPageX(ev),this.getPageY(ev)];
        },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 t;
        },getTime:function(ev) {
            if (!ev.time) {
                var t = new Date().getTime();
                try {
                    ev.time = t;
                } catch(e) {
                    return t;
                }
            }
            return ev.time;
        },stopEvent:function(ev) {
            this.stopPropagation(ev);
            this.preventDefault(ev);
        },stopPropagation:function(ev) {
            if (ev.stopPropagation) {
                ev.stopPropagation();
            } else {
                ev.cancelBubble = true;
            }
        },preventDefault:function(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) {
            return ev.charCode || ((ev.type == "keypress")?ev.keyCode:0);
        },_getCacheIndex:function(el, _65, fn) {
            var key = el.id + _65;
            if (!_25[key]) {
                return -1;
            } else {
                for (var i = 0,len = _25[key].length; i < len; ++i) {
                    var _66 = _25[key][i];
                    if (_66.fn == fn) {
                        return _66.index;
                    }
                }
            }
            return -1;
        },generateId:function(el) {
            var id = el.id;
            if (!id) {
                id = "yui-event-auto-id-" + (_24++);
                el.id = id;
            }
            return id;
        },mapListener:function(_68, _69, _70, _71) {
            var key = this.generateId(_68) + _69;
            if (!_25[key]) {
                _25[key] = [];
            }
            _25[key].push({fn:_70,index:_71});
        },_isValidCollection:function(o) {
            return (o && o.length && typeof o != "string" && !o.tagName && !o.alert && typeof o[0] != "undefined");
        },getEl:function(id) {
            return document.getElementById(id);
        },clearCache:function() {
        },regCE:function(ce) {
            _18.push(ce);
        },_load:function(e) {
            _14 = true;
        },_tryPreloadAttach:function() {
            if (this.locked) {
                return false;
            }
            this.locked = true;
            var _74 = !_14;
            if (!_74) {
                _74 = (_22 > 0);
            }
            var _75 = [];
            for (var i = 0,len = _16.length; i < len; ++i) {
                var d = _16[i];
                if (d) {
                    var el = this.getEl(d[this.EL]);
                    if (el) {
                        this.on(el, d[this.TYPE], d[this.FN], d[this.SCOPE], d[this.ADJ_SCOPE]);
                        delete _16[i];
                    } else {
                        _75.push(d);
                    }
                }
            }
            _16 = _75;
            notAvail = [];
            for (i = 0,len = _23.length; i < len; ++i) {
                var _77 = _23[i];
                if (_77) {
                    el = this.getEl(_77.id);
                    if (el) {
                        var _78 = (_77.override)?_77.obj:el;
                        _77.fn.call(_78, _77.obj);
                        delete _23[i];
                    } else {
                        notAvail.push(_77);
                    }
                }
            }
            _22 = (_75.length === 0 && notAvail.length === 0)?0:_22 - 1;
            if (_74) {
                this.startTimeout(this.POLL_INTERVAL);
            }
            this.locked = false;
        },_unload:function(e, me, _80) {
            for (var i = 0,len = _17.length; i < len; ++i) {
                var l = _17[i];
                if (l) {
                    var _82 = (l[this.ADJ_SCOPE])?l[this.SCOPE]:window;
                    l[this.FN].call(_82, this.getEvent(e), l[this.SCOPE]);
                }
            }
            len = _15.length;
            if (len) {
                for (i = 0; i < len; ++i) {
                    l = _15[i];
                    if (l) {
                        this.removeListener(l[this.EL], l[this.TYPE], l[this.FN], i);
                    }
                }
                this.clearCache();
            }
            for (i = 0,len = _18.length; i < len; ++i) {
                _18[i].unsubscribeAll();
                delete _18[i];
            }
            for (i = 0,len = _19.length; i < len; ++i) {
                delete _19[i];
            }
        },_getScrollLeft:function() {
            return this._getScroll()[1];
        },_getScrollTop:function() {
            return this._getScroll()[0];
        },_getScroll:function() {
            var dd = document.documentElement;
            db = document.body;
            if (dd && dd.scrollTop) {
                return [dd.scrollTop,dd.scrollLeft];
            } else {
                if (db) {
                    return [db.scrollTop,db.scrollLeft];
                } else {
                    return [0,0];
                }
            }
        }};
    }();
    YAHOO.util.Event.on = YAHOO.util.Event.addListener;
    if (document && document.body) {
        YAHOO.util.Event._load();
    } else {
        YAHOO.util.Event.on(window, "load", YAHOO.util.Event._load, YAHOO.util.Event, true);
    }
    YAHOO.util.Event.on(window, "unload", YAHOO.util.Event._unload, YAHOO.util.Event, true);
    YAHOO.util.Event._tryPreloadAttach();
}

///////////////////////////////////////////////////////////

var Event2 = new function()
{
	
	var SELF = this;
	var oEvent;

	var onFocus =  new YAHOO.util.CustomEvent("focus",this);
	var onBlur =  new YAHOO.util.CustomEvent("blur",this);	
	var onSubmit =  new YAHOO.util.CustomEvent("submit",this);	
	var YUE = YAHOO.util.Event;
	

	//get onSubmit
	function onFormSubmit(e)
	{
		onSubmit.fire(e, e.target || e.srcElement );
	};


	
	//get onFocus and onBlurElement;
	var toElement = null;
	SELF.previousFocalElement = null;
	SELF.currentFocalElement = null;

	function setActiveElement(e , dEl )
	{
			var onBlurHandler = function(e)
			{				
				YUE.removeListener( this , 'blur', onBlurHandler );
				onBlur.fire(e , e.target || e.srcElement );
			};

			YUE.addListener( dEl , 'blur', onBlurHandler );
			
			if(SELF.currentFocalElement)
			{
				SELF.previousFocalElement = SELF.currentFocalElement ;
			};
			
			SELF.currentFocalElement = dEl;
            onFocus.fire( e , dEl );
	};

	function getActiveElement(e , dEl)
	{
		if(dEl)
		{
			var sTagName = dEl.tagName ;
			if(! sTagName ){return};

			if(dEl.href || dEl.form || sTagName == 'A' || sTagName == 'INPUT' || sTagName == 'TEXTAREA ' || sTagName == 'BUTTON' || sTagName == 'SELECT' ||  sTagName == 'LABEL' || sTagName == 'FIELDSET' || sTagName == 'LEGEND')
            {
				if(dEl.form && !dEl.form._event2_hijacked_)
				{		
					//when a form element is clicked, then it's hijacked
					dEl.form._hijacked = {};
					YUE.addListener(dEl.form,'submit',onFormSubmit);
				};
				
				setActiveElement(e , dEl );
			};
		};
	};

	function findActiveElement(e)
	{
		var dEl = document.activeElement;
		if(e.propertyName=='activeElement' && dEl )
		{
			getActiveElement(  e , dEl );		
		}else if(e.type=='focus')
		{
			getActiveElement(e ,  e.target );			
		}

	};

	if(document.all && document.uniqueID)
	{		
		
		function findActiveElement1(e)
		{
			var dEl = document.activeElement;
		};
		YUE.addListener(document,'propertychange',findActiveElement);
	}
	else if(window.addEventListener)
	{
		document.addEventListener('focus',findActiveElement,true);
	};

	SELF.addListener = function(sType,oHandler,oArg)
	{
		sType = (sType + '').toLowerCase();
		if(typeof( oHandler ) !='function'){return false };
		switch (sType)
		{
			case 'focus':;
                onFocus.subscribe( oHandler, oArg );
			    break;

			case 'blur':;
			    onBlur.subscribe( oHandler , oArg );
			    break;

			case 'submit':;
			    onSubmit.subscribe( oHandler , oArg );
			    break;

			default:;return false;
		};
		return true;
	};

	
	SELF.removeListener = function(sType,oHandler,oArg)
	{
		sType = (sType + '').toLowerCase();
		if(typeof( oHandler ) !='function'){return false };
		switch (sType)
		{
			case 'focus':;
			onFocus.unsubscribe( oHandler , oArg );
			break;

			case 'blur':;
			onBlur.unsubscribe( oHandler , oArg );
			break;

			case 'submit':;
			onSubmit.unsubscribe( oHandler , oArg );
			break;

			default:;return false;
		};
		return true;
	};
};