var Prototype = {
    Version: "1.6.0.3",
    Browser: {
        IE: !!(window.attachEvent && navigator.userAgent.indexOf("Opera") === -1),
        Opera: navigator.userAgent.indexOf("Opera") > -1,
        WebKit: navigator.userAgent.indexOf("AppleWebKit/") > -1,
        Gecko: navigator.userAgent.indexOf("Gecko") > -1 && navigator.userAgent.indexOf("KHTML") === -1,
        MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/),
    },
    BrowserFeatures: {
        XPath: !!document.evaluate,
        SelectorsAPI: !!document.querySelector,
        ElementExtensions: !!window.HTMLElement,
        SpecificElementExtensions: document.createElement("div")["__proto__"] && document.createElement("div")["__proto__"] !== document.createElement("form")["__proto__"],
    },
    ScriptFragment: "<script[^>]*>([\\S\\s]*?)</script>",
    JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
    emptyFunction: function () {},
    K: function (x) {
        return x;
    },
};
if (Prototype.Browser.MobileSafari) Prototype.BrowserFeatures.SpecificElementExtensions = false;
var Class = {
    create: function () {
        var parent = null,
            properties = $A(arguments);
        if (Object.isFunction(properties[0])) parent = properties.shift();
        function klass() {
            this.initialize.apply(this, arguments);
        }
        Object.extend(klass, Class.Methods);
        klass.superclass = parent;
        klass.subclasses = [];
        if (parent) {
            var subclass = function () {};
            subclass.prototype = parent.prototype;
            klass.prototype = new subclass();
            parent.subclasses.push(klass);
        }
        for (var i = 0; i < properties.length; i++) klass.addMethods(properties[i]);
        if (!klass.prototype.initialize) klass.prototype.initialize = Prototype.emptyFunction;
        klass.prototype.constructor = klass;
        return klass;
    },
};
Class.Methods = {
    addMethods: function (source) {
        var ancestor = this.superclass && this.superclass.prototype;
        var properties = Object.keys(source);
        if (!Object.keys({ toString: true }).length) properties.push("toString", "valueOf");
        for (var i = 0, length = properties.length; i < length; i++) {
            var property = properties[i],
                value = source[property];
            if (ancestor && Object.isFunction(value) && value.argumentNames().first() == "$super") {
                var method = value;
                value = (function (m) {
                    return function () {
                        return ancestor[m].apply(this, arguments);
                    };
                })(property).wrap(method);
                value.valueOf = method.valueOf.bind(method);
                value.toString = method.toString.bind(method);
            }
            this.prototype[property] = value;
        }
        return this;
    },
};
var Abstract = {};
Object.extend = function (destination, source) {
    for (var property in source) destination[property] = source[property];
    return destination;
};
Object.extend(Object, {
    inspect: function (object) {
        try {
            if (Object.isUndefined(object)) return "undefined";
            if (object === null) return "null";
            return object.inspect ? object.inspect() : String(object);
        } catch (e) {
            if (e instanceof RangeError) return "...";
            throw e;
        }
    },
    toJSON: function (object) {
        var type = typeof object;
        switch (type) {
            case "undefined":
            case "function":
            case "unknown":
                return;
            case "boolean":
                return object.toString();
        }
        if (object === null) return "null";
        if (object.toJSON) return object.toJSON();
        if (Object.isElement(object)) return;
        var results = [];
        for (var property in object) {
            var value = Object.toJSON(object[property]);
            if (!Object.isUndefined(value)) results.push(property.toJSON() + ": " + value);
        }
        return "{" + results.join(", ") + "}";
    },
    toQueryString: function (object) {
        return $H(object).toQueryString();
    },
    toHTML: function (object) {
        return object && object.toHTML ? object.toHTML() : String.interpret(object);
    },
    keys: function (object) {
        var keys = [];
        for (var property in object) keys.push(property);
        return keys;
    },
    values: function (object) {
        var values = [];
        for (var property in object) values.push(object[property]);
        return values;
    },
    clone: function (object) {
        return Object.extend({}, object);
    },
    isElement: function (object) {
        return !!(object && object.nodeType == 1);
    },
    isArray: function (object) {
        return object != null && typeof object == "object" && "splice" in object && "join" in object;
    },
    isHash: function (object) {
        return object instanceof Hash;
    },
    isFunction: function (object) {
        return typeof object == "function";
    },
    isString: function (object) {
        return typeof object == "string";
    },
    isNumber: function (object) {
        return typeof object == "number";
    },
    isUndefined: function (object) {
        return typeof object == "undefined";
    },
});
Object.extend(Function.prototype, {
    argumentNames: function () {
        var names = this.toString()
            .match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
            .replace(/\s+/g, "")
            .split(",");
        return names.length == 1 && !names[0] ? [] : names;
    },
    bind: function () {
        if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
        var __method = this,
            args = $A(arguments),
            object = args.shift();
        return function () {
            return __method.apply(object, args.concat($A(arguments)));
        };
    },
    bindAsEventListener: function () {
        var __method = this,
            args = $A(arguments),
            object = args.shift();
        return function (event) {
            return __method.apply(object, [event || window.event].concat(args));
        };
    },
    curry: function () {
        if (!arguments.length) return this;
        var __method = this,
            args = $A(arguments);
        return function () {
            return __method.apply(this, args.concat($A(arguments)));
        };
    },
    delay: function () {
        var __method = this,
            args = $A(arguments),
            timeout = args.shift() * 1000;
        return window.setTimeout(function () {
            return __method.apply(__method, args);
        }, timeout);
    },
    defer: function () {
        var args = [0.01].concat($A(arguments));
        return this.delay.apply(this, args);
    },
    wrap: function (wrapper) {
        var __method = this;
        return function () {
            return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
        };
    },
    methodize: function () {
        if (this._methodized) return this._methodized;
        var __method = this;
        return (this._methodized = function () {
            return __method.apply(null, [this].concat($A(arguments)));
        });
    },
});
Date.prototype.toJSON = function () {
    return (
        '"' +
        this.getUTCFullYear() +
        "-" +
        (this.getUTCMonth() + 1).toPaddedString(2) +
        "-" +
        this.getUTCDate().toPaddedString(2) +
        "T" +
        this.getUTCHours().toPaddedString(2) +
        ":" +
        this.getUTCMinutes().toPaddedString(2) +
        ":" +
        this.getUTCSeconds().toPaddedString(2) +
        'Z"'
    );
};
var Try = {
    these: function () {
        var returnValue;
        for (var i = 0, length = arguments.length; i < length; i++) {
            var lambda = arguments[i];
            try {
                returnValue = lambda();
                break;
            } catch (e) {}
        }
        return returnValue;
    },
};
RegExp.prototype.match = RegExp.prototype.test;
RegExp.escape = function (str) {
    return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, "\\$1");
};
var PeriodicalExecuter = Class.create({
    initialize: function (callback, frequency) {
        this.callback = callback;
        this.frequency = frequency;
        this.currentlyExecuting = false;
        this.registerCallback();
    },
    registerCallback: function () {
        this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
    },
    execute: function () {
        this.callback(this);
    },
    stop: function () {
        if (!this.timer) return;
        clearInterval(this.timer);
        this.timer = null;
    },
    onTimerEvent: function () {
        if (!this.currentlyExecuting) {
            try {
                this.currentlyExecuting = true;
                this.execute();
            } finally {
                this.currentlyExecuting = false;
            }
        }
    },
});
Object.extend(String, {
    interpret: function (value) {
        return value == null ? "" : String(value);
    },
    specialChar: { "\b": "\\b", "\t": "\\t", "\n": "\\n", "\f": "\\f", "\r": "\\r", "\\": "\\\\" },
});
Object.extend(String.prototype, {
    gsub: function (pattern, replacement) {
        var result = "",
            source = this,
            match;
        replacement = arguments.callee.prepareReplacement(replacement);
        while (source.length > 0) {
            if ((match = source.match(pattern))) {
                result += source.slice(0, match.index);
                result += String.interpret(replacement(match));
                source = source.slice(match.index + match[0].length);
            } else {
                (result += source), (source = "");
            }
        }
        return result;
    },
    sub: function (pattern, replacement, count) {
        replacement = this.gsub.prepareReplacement(replacement);
        count = Object.isUndefined(count) ? 1 : count;
        return this.gsub(pattern, function (match) {
            if (--count < 0) return match[0];
            return replacement(match);
        });
    },
    scan: function (pattern, iterator) {
        this.gsub(pattern, iterator);
        return String(this);
    },
    truncate: function (length, truncation) {
        length = length || 30;
        truncation = Object.isUndefined(truncation) ? "..." : truncation;
        return this.length > length ? this.slice(0, length - truncation.length) + truncation : String(this);
    },
    strip: function () {
        return this.replace(/^\s+/, "").replace(/\s+$/, "");
    },
    stripTags: function () {
        return this.replace(/<\/?[^>]+>/gi, "");
    },
    stripScripts: function () {
        return this.replace(new RegExp(Prototype.ScriptFragment, "img"), "");
    },
    extractScripts: function () {
        var matchAll = new RegExp(Prototype.ScriptFragment, "img");
        var matchOne = new RegExp(Prototype.ScriptFragment, "im");
        return (this.match(matchAll) || []).map(function (scriptTag) {
            var result = (scriptTag.match(matchOne) || ["", ""])[1];
            result = result.replace(/</, "&lt;").replace(/\s*&lt;!--[^\r\n]*/, "");
            return result;
        });
    },
    evalScripts: function () {
        return this.extractScripts().map(function (script) {
            return eval(script);
        });
    },
    escapeHTML: function () {
        var self = arguments.callee;
        self.text.data = this;
        return self.div.innerHTML;
    },
    unescapeHTML: function () {
        var div = new Element("div");
        div.innerHTML = this.stripTags();
        return div.childNodes[0]
            ? div.childNodes.length > 1
                ? $A(div.childNodes).inject("", function (memo, node) {
                      return memo + node.nodeValue;
                  })
                : div.childNodes[0].nodeValue
            : "";
    },
    toQueryParams: function (separator) {
        var match = this.strip().match(/([^?#]*)(#.*)?$/);
        if (!match) return {};
        return match[1].split(separator || "&").inject({}, function (hash, pair) {
            if ((pair = pair.split("="))[0]) {
                var key = decodeURIComponent(pair.shift());
                var value = pair.length > 1 ? pair.join("=") : pair[0];
                if (value != undefined) value = decodeURIComponent(value);
                if (key in hash) {
                    if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
                    hash[key].push(value);
                } else hash[key] = value;
            }
            return hash;
        });
    },
    toArray: function () {
        return this.split("");
    },
    succ: function () {
        return this.slice(0, this.length - 1) + String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
    },
    times: function (count) {
        return count < 1 ? "" : new Array(count + 1).join(this);
    },
    camelize: function () {
        var parts = this.split("-"),
            len = parts.length;
        if (len == 1) return parts[0];
        var camelized = this.charAt(0) == "-" ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) : parts[0];
        for (var i = 1; i < len; i++) camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
        return camelized;
    },
    capitalize: function () {
        return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
    },
    underscore: function () {
        return this.gsub(/::/, "/")
            .gsub(/([A-Z]+)([A-Z][a-z])/, "#{1}_#{2}")
            .gsub(/([a-z\d])([A-Z])/, "#{1}_#{2}")
            .gsub(/-/, "_")
            .toLowerCase();
    },
    dasherize: function () {
        return this.gsub(/_/, "-");
    },
    inspect: function (useDoubleQuotes) {
        var escapedString = this.gsub(/[\x00-\x1f\\]/, function (match) {
            var character = String.specialChar[match[0]];
            return character ? character : "\\u00" + match[0].charCodeAt().toPaddedString(2, 16);
        });
        if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
        return "'" + escapedString.replace(/'/g, "\\'") + "'";
    },
    toJSON: function () {
        return this.inspect(true);
    },
    unfilterJSON: function (filter) {
        return this.sub(filter || Prototype.JSONFilter, "#{1}");
    },
    isJSON: function () {
        var str = this;
        if (str.blank()) return false;
        str = this.replace(/\\./g, "@").replace(/"[^"\\\n\r]*"/g, "");
        return /^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/.test(str);
    },
    evalJSON: function (sanitize) {
        var json = this.unfilterJSON();
        try {
            if (!sanitize || json.isJSON()) return eval("(" + json + ")");
        } catch (e) {}
        throw new SyntaxError("Badly formed JSON string: " + this.inspect());
    },
    include: function (pattern) {
        return this.indexOf(pattern) > -1;
    },
    startsWith: function (pattern) {
        return this.indexOf(pattern) === 0;
    },
    endsWith: function (pattern) {
        var d = this.length - pattern.length;
        return d >= 0 && this.lastIndexOf(pattern) === d;
    },
    empty: function () {
        return this == "";
    },
    blank: function () {
        return /^\s*$/.test(this);
    },
    interpolate: function (object, pattern) {
        return new Template(this, pattern).evaluate(object);
    },
});
if (Prototype.Browser.WebKit || Prototype.Browser.IE)
    Object.extend(String.prototype, {
        escapeHTML: function () {
            return this.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
        },
        unescapeHTML: function () {
            return this.stripTags().replace(/&amp;/g, "&").replace(/&lt;/g, "<").replace(/&gt;/g, ">");
        },
    });
String.prototype.gsub.prepareReplacement = function (replacement) {
    if (Object.isFunction(replacement)) return replacement;
    var template = new Template(replacement);
    return function (match) {
        return template.evaluate(match);
    };
};
String.prototype.parseQuery = String.prototype.toQueryParams;
Object.extend(String.prototype.escapeHTML, { div: document.createElement("div"), text: document.createTextNode("") });
String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
var Template = Class.create({
    initialize: function (template, pattern) {
        this.template = template.toString();
        this.pattern = pattern || Template.Pattern;
    },
    evaluate: function (object) {
        if (Object.isFunction(object.toTemplateReplacements)) object = object.toTemplateReplacements();
        return this.template.gsub(this.pattern, function (match) {
            if (object == null) return "";
            var before = match[1] || "";
            if (before == "\\") return match[2];
            var ctx = object,
                expr = match[3];
            var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
            match = pattern.exec(expr);
            if (match == null) return before;
            while (match != null) {
                var comp = match[1].startsWith("[") ? match[2].gsub("\\\\]", "]") : match[1];
                ctx = ctx[comp];
                if (null == ctx || "" == match[3]) break;
                expr = expr.substring("[" == match[3] ? match[1].length : match[0].length);
                match = pattern.exec(expr);
            }
            return before + String.interpret(ctx);
        });
    },
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
var $break = {};
var Enumerable = {
    each: function (iterator, context) {
        var index = 0;
        try {
            this._each(function (value) {
                iterator.call(context, value, index++);
            });
        } catch (e) {
            if (e != $break) throw e;
        }
        return this;
    },
    eachSlice: function (number, iterator, context) {
        var index = -number,
            slices = [],
            array = this.toArray();
        if (number < 1) return array;
        while ((index += number) < array.length) slices.push(array.slice(index, index + number));
        return slices.collect(iterator, context);
    },
    all: function (iterator, context) {
        iterator = iterator || Prototype.K;
        var result = true;
        this.each(function (value, index) {
            result = result && !!iterator.call(context, value, index);
            if (!result) throw $break;
        });
        return result;
    },
    any: function (iterator, context) {
        iterator = iterator || Prototype.K;
        var result = false;
        this.each(function (value, index) {
            if ((result = !!iterator.call(context, value, index))) throw $break;
        });
        return result;
    },
    collect: function (iterator, context) {
        iterator = iterator || Prototype.K;
        var results = [];
        this.each(function (value, index) {
            results.push(iterator.call(context, value, index));
        });
        return results;
    },
    detect: function (iterator, context) {
        var result;
        this.each(function (value, index) {
            if (iterator.call(context, value, index)) {
                result = value;
                throw $break;
            }
        });
        return result;
    },
    findAll: function (iterator, context) {
        var results = [];
        this.each(function (value, index) {
            if (iterator.call(context, value, index)) results.push(value);
        });
        return results;
    },
    grep: function (filter, iterator, context) {
        iterator = iterator || Prototype.K;
        var results = [];
        if (Object.isString(filter)) filter = new RegExp(filter);
        this.each(function (value, index) {
            if (filter.match(value)) results.push(iterator.call(context, value, index));
        });
        return results;
    },
    include: function (object) {
        if (Object.isFunction(this.indexOf)) if (this.indexOf(object) != -1) return true;
        var found = false;
        this.each(function (value) {
            if (value == object) {
                found = true;
                throw $break;
            }
        });
        return found;
    },
    inGroupsOf: function (number, fillWith) {
        fillWith = Object.isUndefined(fillWith) ? null : fillWith;
        return this.eachSlice(number, function (slice) {
            while (slice.length < number) slice.push(fillWith);
            return slice;
        });
    },
    inject: function (memo, iterator, context) {
        this.each(function (value, index) {
            memo = iterator.call(context, memo, value, index);
        });
        return memo;
    },
    invoke: function (method) {
        var args = $A(arguments).slice(1);
        return this.map(function (value) {
            return value[method].apply(value, args);
        });
    },
    max: function (iterator, context) {
        iterator = iterator || Prototype.K;
        var result;
        this.each(function (value, index) {
            value = iterator.call(context, value, index);
            if (result == null || value >= result) result = value;
        });
        return result;
    },
    min: function (iterator, context) {
        iterator = iterator || Prototype.K;
        var result;
        this.each(function (value, index) {
            value = iterator.call(context, value, index);
            if (result == null || value < result) result = value;
        });
        return result;
    },
    partition: function (iterator, context) {
        iterator = iterator || Prototype.K;
        var trues = [],
            falses = [];
        this.each(function (value, index) {
            (iterator.call(context, value, index) ? trues : falses).push(value);
        });
        return [trues, falses];
    },
    pluck: function (property) {
        var results = [];
        this.each(function (value) {
            results.push(value[property]);
        });
        return results;
    },
    reject: function (iterator, context) {
        var results = [];
        this.each(function (value, index) {
            if (!iterator.call(context, value, index)) results.push(value);
        });
        return results;
    },
    sortBy: function (iterator, context) {
        return this.map(function (value, index) {
            return { value: value, criteria: iterator.call(context, value, index) };
        })
            .sort(function (left, right) {
                var a = left.criteria,
                    b = right.criteria;
                return a < b ? -1 : a > b ? 1 : 0;
            })
            .pluck("value");
    },
    toArray: function () {
        return this.map();
    },
    zip: function () {
        var iterator = Prototype.K,
            args = $A(arguments);
        if (Object.isFunction(args.last())) iterator = args.pop();
        var collections = [this].concat(args).map($A);
        return this.map(function (value, index) {
            return iterator(collections.pluck(index));
        });
    },
    size: function () {
        return this.toArray().length;
    },
    inspect: function () {
        return "#<Enumerable:" + this.toArray().inspect() + ">";
    },
};
Object.extend(Enumerable, { map: Enumerable.collect, find: Enumerable.detect, select: Enumerable.findAll, filter: Enumerable.findAll, member: Enumerable.include, entries: Enumerable.toArray, every: Enumerable.all, some: Enumerable.any });
function $A(iterable) {
    if (!iterable) return [];
    if (iterable.toArray) return iterable.toArray();
    var length = iterable.length || 0,
        results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
}
if (Prototype.Browser.WebKit) {
    $A = function (iterable) {
        if (!iterable) return [];
        if (!(typeof iterable === "function" && typeof iterable.length === "number" && typeof iterable.item === "function") && iterable.toArray) return iterable.toArray();
        var length = iterable.length || 0,
            results = new Array(length);
        while (length--) results[length] = iterable[length];
        return results;
    };
}
Array.from = $A;
Object.extend(Array.prototype, Enumerable);
if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
    _each: function (iterator) {
        for (var i = 0, length = this.length; i < length; i++) iterator(this[i]);
    },
    clear: function () {
        this.length = 0;
        return this;
    },
    first: function () {
        return this[0];
    },
    last: function () {
        return this[this.length - 1];
    },
    compact: function () {
        return this.select(function (value) {
            return value != null;
        });
    },
    flatten: function () {
        return this.inject([], function (array, value) {
            return array.concat(Object.isArray(value) ? value.flatten() : [value]);
        });
    },
    without: function () {
        var values = $A(arguments);
        return this.select(function (value) {
            return !values.include(value);
        });
    },
    reverse: function (inline) {
        return (inline !== false ? this : this.toArray())._reverse();
    },
    reduce: function () {
        return this.length > 1 ? this : this[0];
    },
    uniq: function (sorted) {
        return this.inject([], function (array, value, index) {
            if (0 == index || (sorted ? array.last() != value : !array.include(value))) array.push(value);
            return array;
        });
    },
    intersect: function (array) {
        return this.uniq().findAll(function (item) {
            return array.detect(function (value) {
                return item === value;
            });
        });
    },
    clone: function () {
        return [].concat(this);
    },
    size: function () {
        return this.length;
    },
    inspect: function () {
        return "[" + this.map(Object.inspect).join(", ") + "]";
    },
    toJSON: function () {
        var results = [];
        this.each(function (object) {
            var value = Object.toJSON(object);
            if (!Object.isUndefined(value)) results.push(value);
        });
        return "[" + results.join(", ") + "]";
    },
});
if (Object.isFunction(Array.prototype.forEach)) Array.prototype._each = Array.prototype.forEach;
if (!Array.prototype.indexOf)
    Array.prototype.indexOf = function (item, i) {
        i || (i = 0);
        var length = this.length;
        if (i < 0) i = length + i;
        for (; i < length; i++) if (this[i] === item) return i;
        return -1;
    };
if (!Array.prototype.lastIndexOf)
    Array.prototype.lastIndexOf = function (item, i) {
        i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
        var n = this.slice(0, i).reverse().indexOf(item);
        return n < 0 ? n : i - n - 1;
    };
Array.prototype.toArray = Array.prototype.clone;
function $w(string) {
    if (!Object.isString(string)) return [];
    string = string.strip();
    return string ? string.split(/\s+/) : [];
}
if (Prototype.Browser.Opera) {
    Array.prototype.concat = function () {
        var array = [];
        for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
        for (var i = 0, length = arguments.length; i < length; i++) {
            if (Object.isArray(arguments[i])) {
                for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++) array.push(arguments[i][j]);
            } else {
                array.push(arguments[i]);
            }
        }
        return array;
    };
}
Object.extend(Number.prototype, {
    toColorPart: function () {
        return this.toPaddedString(2, 16);
    },
    succ: function () {
        return this + 1;
    },
    times: function (iterator, context) {
        $R(0, this, true).each(iterator, context);
        return this;
    },
    toPaddedString: function (length, radix) {
        var string = this.toString(radix || 10);
        return "0".times(length - string.length) + string;
    },
    toJSON: function () {
        return isFinite(this) ? this.toString() : "null";
    },
});
$w("abs round ceil floor").each(function (method) {
    Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
    return new Hash(object);
}
var Hash = Class.create(
    Enumerable,
    (function () {
        function toQueryPair(key, value) {
            if (Object.isUndefined(value)) return key;
            return key + "=" + encodeURIComponent(String.interpret(value));
        }
        return {
            initialize: function (object) {
                this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
            },
            _each: function (iterator) {
                for (var key in this._object) {
                    var value = this._object[key],
                        pair = [key, value];
                    pair.key = key;
                    pair.value = value;
                    iterator(pair);
                }
            },
            set: function (key, value) {
                return (this._object[key] = value);
            },
            get: function (key) {
                if (this._object[key] !== Object.prototype[key]) return this._object[key];
            },
            unset: function (key) {
                var value = this._object[key];
                delete this._object[key];
                return value;
            },
            toObject: function () {
                return Object.clone(this._object);
            },
            keys: function () {
                return this.pluck("key");
            },
            values: function () {
                return this.pluck("value");
            },
            index: function (value) {
                var match = this.detect(function (pair) {
                    return pair.value === value;
                });
                return match && match.key;
            },
            merge: function (object) {
                return this.clone().update(object);
            },
            update: function (object) {
                return new Hash(object).inject(this, function (result, pair) {
                    result.set(pair.key, pair.value);
                    return result;
                });
            },
            toQueryString: function () {
                return this.inject([], function (results, pair) {
                    var key = encodeURIComponent(pair.key),
                        values = pair.value;
                    if (values && typeof values == "object") {
                        if (Object.isArray(values)) return results.concat(values.map(toQueryPair.curry(key)));
                    } else results.push(toQueryPair(key, values));
                    return results;
                }).join("&");
            },
            inspect: function () {
                return (
                    "#<Hash:{" +
                    this.map(function (pair) {
                        return pair.map(Object.inspect).join(": ");
                    }).join(", ") +
                    "}>"
                );
            },
            toJSON: function () {
                return Object.toJSON(this.toObject());
            },
            clone: function () {
                return new Hash(this);
            },
        };
    })()
);
Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
    initialize: function (start, end, exclusive) {
        this.start = start;
        this.end = end;
        this.exclusive = exclusive;
    },
    _each: function (iterator) {
        var value = this.start;
        while (this.include(value)) {
            iterator(value);
            value = value.succ();
        }
    },
    include: function (value) {
        if (value < this.start) return false;
        if (this.exclusive) return value < this.end;
        return value <= this.end;
    },
});
var $R = function (start, end, exclusive) {
    return new ObjectRange(start, end, exclusive);
};
var Ajax = {
    getTransport: function () {
        return (
            Try.these(
                function () {
                    return new XMLHttpRequest();
                },
                function () {
                    return new ActiveXObject("Msxml2.XMLHTTP");
                },
                function () {
                    return new ActiveXObject("Microsoft.XMLHTTP");
                }
            ) || false
        );
    },
    activeRequestCount: 0,
};
Ajax.Responders = {
    responders: [],
    _each: function (iterator) {
        this.responders._each(iterator);
    },
    register: function (responder) {
        if (!this.include(responder)) this.responders.push(responder);
    },
    unregister: function (responder) {
        this.responders = this.responders.without(responder);
    },
    dispatch: function (callback, request, transport, json) {
        this.each(function (responder) {
            if (Object.isFunction(responder[callback])) {
                try {
                    responder[callback].apply(responder, [request, transport, json]);
                } catch (e) {}
            }
        });
    },
};
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
    onCreate: function () {
        Ajax.activeRequestCount++;
    },
    onComplete: function () {
        Ajax.activeRequestCount--;
    },
});
Ajax.Base = Class.create({
    initialize: function (options) {
        this.options = { method: "post", asynchronous: true, contentType: "application/x-www-form-urlencoded", encoding: "UTF-8", parameters: "", evalJSON: true, evalJS: true };
        Object.extend(this.options, options || {});
        this.options.method = this.options.method.toLowerCase();
        if (Object.isString(this.options.parameters)) this.options.parameters = this.options.parameters.toQueryParams();
        else if (Object.isHash(this.options.parameters)) this.options.parameters = this.options.parameters.toObject();
    },
});
Ajax.Request = Class.create(Ajax.Base, {
    _complete: false,
    initialize: function ($super, url, options) {
        $super(options);
        this.transport = Ajax.getTransport();
        this.request(url);
    },
    request: function (url) {
        this.url = url;
        this.method = this.options.method;
        var params = Object.clone(this.options.parameters);
        if (!["get", "post"].include(this.method)) {
            params["_method"] = this.method;
            this.method = "post";
        }
        this.parameters = params;
        if ((params = Object.toQueryString(params))) {
            if (this.method == "get") this.url += (this.url.include("?") ? "&" : "?") + params;
            else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) params += "&_=";
        }
        try {
            var response = new Ajax.Response(this);
            if (this.options.onCreate) this.options.onCreate(response);
            Ajax.Responders.dispatch("onCreate", this, response);
            this.transport.open(this.method.toUpperCase(), this.url, this.options.asynchronous);
            if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
            this.transport.onreadystatechange = this.onStateChange.bind(this);
            this.setRequestHeaders();
            this.body = this.method == "post" ? this.options.postBody || params : null;
            this.transport.send(this.body);
            if (!this.options.asynchronous && this.transport.overrideMimeType) this.onStateChange();
        } catch (e) {
            this.dispatchException(e);
        }
    },
    onStateChange: function () {
        var readyState = this.transport.readyState;
        if (readyState > 1 && !(readyState == 4 && this._complete)) this.respondToReadyState(this.transport.readyState);
    },
    setRequestHeaders: function () {
        var headers = { "X-Requested-With": "XMLHttpRequest", "X-Prototype-Version": Prototype.Version, Accept: "text/javascript, text/html, application/xml, text/xml, */*" };
        if (this.method == "post") {
            headers["Content-type"] = this.options.contentType + (this.options.encoding ? "; charset=" + this.options.encoding : "");
            if (this.transport.overrideMimeType && (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0, 2005])[1] < 2005) headers["Connection"] = "close";
        }
        if (typeof this.options.requestHeaders == "object") {
            var extras = this.options.requestHeaders;
            if (Object.isFunction(extras.push)) for (var i = 0, length = extras.length; i < length; i += 2) headers[extras[i]] = extras[i + 1];
            else
                $H(extras).each(function (pair) {
                    headers[pair.key] = pair.value;
                });
        }
        for (var name in headers) this.transport.setRequestHeader(name, headers[name]);
    },
    success: function () {
        var status = this.getStatus();
        return !status || (status >= 200 && status < 300);
    },
    getStatus: function () {
        try {
            return this.transport.status || 0;
        } catch (e) {
            return 0;
        }
    },
    respondToReadyState: function (readyState) {
        var state = Ajax.Request.Events[readyState],
            response = new Ajax.Response(this);
        if (state == "Complete") {
            try {
                this._complete = true;
                (this.options["on" + response.status] || this.options["on" + (this.success() ? "Success" : "Failure")] || Prototype.emptyFunction)(response, response.headerJSON);
            } catch (e) {
                this.dispatchException(e);
            }
            var contentType = response.getHeader("Content-type");
            if (this.options.evalJS == "force" || (this.options.evalJS && this.isSameOrigin() && contentType && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) this.evalResponse();
        }
        try {
            (this.options["on" + state] || Prototype.emptyFunction)(response, response.headerJSON);
            Ajax.Responders.dispatch("on" + state, this, response, response.headerJSON);
        } catch (e) {
            this.dispatchException(e);
        }
        if (state == "Complete") {
            this.transport.onreadystatechange = Prototype.emptyFunction;
        }
    },
    isSameOrigin: function () {
        var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
        return !m || m[0] == "#{protocol}//#{domain}#{port}".interpolate({ protocol: location.protocol, domain: document.domain, port: location.port ? ":" + location.port : "" });
    },
    getHeader: function (name) {
        try {
            return this.transport.getResponseHeader(name) || null;
        } catch (e) {
            return null;
        }
    },
    evalResponse: function () {
        try {
            return eval((this.transport.responseText || "").unfilterJSON());
        } catch (e) {
            this.dispatchException(e);
        }
    },
    dispatchException: function (exception) {
        (this.options.onException || Prototype.emptyFunction)(this, exception);
        Ajax.Responders.dispatch("onException", this, exception);
    },
});
Ajax.Request.Events = ["Uninitialized", "Loading", "Loaded", "Interactive", "Complete"];
Ajax.Response = Class.create({
    initialize: function (request) {
        this.request = request;
        var transport = (this.transport = request.transport),
            readyState = (this.readyState = transport.readyState);
        if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
            this.status = this.getStatus();
            this.statusText = this.getStatusText();
            this.responseText = String.interpret(transport.responseText);
            this.headerJSON = this._getHeaderJSON();
        }
        if (readyState == 4) {
            var xml = transport.responseXML;
            this.responseXML = Object.isUndefined(xml) ? null : xml;
            this.responseJSON = this._getResponseJSON();
        }
    },
    status: 0,
    statusText: "",
    getStatus: Ajax.Request.prototype.getStatus,
    getStatusText: function () {
        try {
            return this.transport.statusText || "";
        } catch (e) {
            return "";
        }
    },
    getHeader: Ajax.Request.prototype.getHeader,
    getAllHeaders: function () {
        try {
            return this.getAllResponseHeaders();
        } catch (e) {
            return null;
        }
    },
    getResponseHeader: function (name) {
        return this.transport.getResponseHeader(name);
    },
    getAllResponseHeaders: function () {
        return this.transport.getAllResponseHeaders();
    },
    _getHeaderJSON: function () {
        var json = this.getHeader("X-JSON");
        if (!json) return null;
        json = decodeURIComponent(escape(json));
        try {
            return json.evalJSON(this.request.options.sanitizeJSON || !this.request.isSameOrigin());
        } catch (e) {
            this.request.dispatchException(e);
        }
    },
    _getResponseJSON: function () {
        var options = this.request.options;
        if (!options.evalJSON || (options.evalJSON != "force" && !(this.getHeader("Content-type") || "").include("application/json")) || this.responseText.blank()) return null;
        try {
            return this.responseText.evalJSON(options.sanitizeJSON || !this.request.isSameOrigin());
        } catch (e) {
            this.request.dispatchException(e);
        }
    },
});
Ajax.Updater = Class.create(Ajax.Request, {
    initialize: function ($super, container, url, options) {
        this.container = { success: container.success || container, failure: container.failure || (container.success ? null : container) };
        options = Object.clone(options);
        var onComplete = options.onComplete;
        options.onComplete = function (response, json) {
            this.updateContent(response.responseText);
            if (Object.isFunction(onComplete)) onComplete(response, json);
        }.bind(this);
        $super(url, options);
    },
    updateContent: function (responseText) {
        var receiver = this.container[this.success() ? "success" : "failure"],
            options = this.options;
        if (!options.evalScripts) responseText = responseText.stripScripts();
        if ((receiver = $(receiver))) {
            if (options.insertion) {
                if (Object.isString(options.insertion)) {
                    var insertion = {};
                    insertion[options.insertion] = responseText;
                    receiver.insert(insertion);
                } else options.insertion(receiver, responseText);
            } else receiver.update(responseText);
        }
    },
});
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
    initialize: function ($super, container, url, options) {
        $super(options);
        this.onComplete = this.options.onComplete;
        this.frequency = this.options.frequency || 2;
        this.decay = this.options.decay || 1;
        this.updater = {};
        this.container = container;
        this.url = url;
        this.start();
    },
    start: function () {
        this.options.onComplete = this.updateComplete.bind(this);
        this.onTimerEvent();
    },
    stop: function () {
        this.updater.options.onComplete = undefined;
        clearTimeout(this.timer);
        (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
    },
    updateComplete: function (response) {
        if (this.options.decay) {
            this.decay = response.responseText == this.lastText ? this.decay * this.options.decay : 1;
            this.lastText = response.responseText;
        }
        this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
    },
    onTimerEvent: function () {
        this.updater = new Ajax.Updater(this.container, this.url, this.options);
    },
});
function $(element) {
    if (arguments.length > 1) {
        for (var i = 0, elements = [], length = arguments.length; i < length; i++) elements.push($(arguments[i]));
        return elements;
    }
    if (Object.isString(element)) element = document.getElementById(element);
    return Element.extend(element);
}
if (Prototype.BrowserFeatures.XPath) {
    document._getElementsByXPath = function (expression, parentElement) {
        var results = [];
        var query = document.evaluate(expression, $(parentElement) || document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
        for (var i = 0, length = query.snapshotLength; i < length; i++) results.push(Element.extend(query.snapshotItem(i)));
        return results;
    };
}
if (!window.Node) var Node = {};
if (!Node.ELEMENT_NODE) {
    Object.extend(Node, {
        ELEMENT_NODE: 1,
        ATTRIBUTE_NODE: 2,
        TEXT_NODE: 3,
        CDATA_SECTION_NODE: 4,
        ENTITY_REFERENCE_NODE: 5,
        ENTITY_NODE: 6,
        PROCESSING_INSTRUCTION_NODE: 7,
        COMMENT_NODE: 8,
        DOCUMENT_NODE: 9,
        DOCUMENT_TYPE_NODE: 10,
        DOCUMENT_FRAGMENT_NODE: 11,
        NOTATION_NODE: 12,
    });
}
(function () {
    var element = this.Element;
    this.Element = function (tagName, attributes) {
        attributes = attributes || {};
        tagName = tagName.toLowerCase();
        var cache = Element.cache;
        if (Prototype.Browser.IE && attributes.name) {
            tagName = "<" + tagName + ' name="' + attributes.name + '">';
            delete attributes.name;
            return Element.writeAttribute(document.createElement(tagName), attributes);
        }
        if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
        return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
    };
    Object.extend(this.Element, element || {});
    if (element) this.Element.prototype = element.prototype;
}.call(window));
Element.cache = {};
Element.Methods = {
    visible: function (element) {
        return $(element).style.display != "none";
    },
    toggle: function (element) {
        element = $(element);
        Element[Element.visible(element) ? "hide" : "show"](element);
        return element;
    },
    hide: function (element) {
        
		if (element.className != 'dropdown show') { //hack para correção do dropdown conflito jquery do bootstrap4 com o prototype do primefaces
			element.style.display = "none";
		}else {
			console.log('O hack para correcao do conflito entre o jquery do bootstrap4 com o prototype do primefaces foi acionado');
		}
        
		return element;
    },
    show: function (element) {
        element = $(element);
        element.style.display = "";
        return element;
    },
    remove: function (element) {
        element = $(element);
        element.parentNode.removeChild(element);
        return element;
    },
    update: function (element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        if (Object.isElement(content)) return element.update().insert(content);
        content = Object.toHTML(content);
        element.innerHTML = content.stripScripts();
        content.evalScripts.bind(content).defer();
        return element;
    },
    replace: function (element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        else if (!Object.isElement(content)) {
            content = Object.toHTML(content);
            var range = element.ownerDocument.createRange();
            range.selectNode(element);
            content.evalScripts.bind(content).defer();
            content = range.createContextualFragment(content.stripScripts());
        }
        element.parentNode.replaceChild(content, element);
        return element;
    },
    insert: function (element, insertions) {
        element = $(element);
        if (Object.isString(insertions) || Object.isNumber(insertions) || Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) insertions = { bottom: insertions };
        var content, insert, tagName, childNodes;
        for (var position in insertions) {
            content = insertions[position];
            position = position.toLowerCase();
            insert = Element._insertionTranslations[position];
            if (content && content.toElement) content = content.toElement();
            if (Object.isElement(content)) {
                insert(element, content);
                continue;
            }
            content = Object.toHTML(content);
            tagName = (position == "before" || position == "after" ? element.parentNode : element).tagName.toUpperCase();
            childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
            if (position == "top" || position == "after") childNodes.reverse();
            childNodes.each(insert.curry(element));
            content.evalScripts.bind(content).defer();
        }
        return element;
    },
    wrap: function (element, wrapper, attributes) {
        element = $(element);
        if (Object.isElement(wrapper)) $(wrapper).writeAttribute(attributes || {});
        else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
        else wrapper = new Element("div", wrapper);
        if (element.parentNode) element.parentNode.replaceChild(wrapper, element);
        wrapper.appendChild(element);
        return wrapper;
    },
    inspect: function (element) {
        element = $(element);
        var result = "<" + element.tagName.toLowerCase();
        $H({ id: "id", className: "class" }).each(function (pair) {
            var property = pair.first(),
                attribute = pair.last();
            var value = (element[property] || "").toString();
            if (value) result += " " + attribute + "=" + value.inspect(true);
        });
        return result + ">";
    },
    recursivelyCollect: function (element, property) {
        element = $(element);
        var elements = [];
        while ((element = element[property])) if (element.nodeType == 1) elements.push(Element.extend(element));
        return elements;
    },
    ancestors: function (element) {
        return $(element).recursivelyCollect("parentNode");
    },
    descendants: function (element) {
        return $(element).select("*");
    },
    firstDescendant: function (element) {
        element = $(element).firstChild;
        while (element && element.nodeType != 1) element = element.nextSibling;
        return $(element);
    },
    immediateDescendants: function (element) {
        if (!(element = $(element).firstChild)) return [];
        while (element && element.nodeType != 1) element = element.nextSibling;
        if (element) return [element].concat($(element).nextSiblings());
        return [];
    },
    previousSiblings: function (element) {
        return $(element).recursivelyCollect("previousSibling");
    },
    nextSiblings: function (element) {
        return $(element).recursivelyCollect("nextSibling");
    },
    siblings: function (element) {
        element = $(element);
        return element.previousSiblings().reverse().concat(element.nextSiblings());
    },
    match: function (element, selector) {
        if (Object.isString(selector)) selector = new Selector(selector);
        return selector.match($(element));
    },
    up: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return $(element.parentNode);
        var ancestors = element.ancestors();
        return Object.isNumber(expression) ? ancestors[expression] : Selector.findElement(ancestors, expression, index);
    },
    down: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return element.firstDescendant();
        return Object.isNumber(expression) ? element.descendants()[expression] : Element.select(element, expression)[index || 0];
    },
    previous: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
        var previousSiblings = element.previousSiblings();
        return Object.isNumber(expression) ? previousSiblings[expression] : Selector.findElement(previousSiblings, expression, index);
    },
    next: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
        var nextSiblings = element.nextSiblings();
        return Object.isNumber(expression) ? nextSiblings[expression] : Selector.findElement(nextSiblings, expression, index);
    },
    select: function () {
        var args = $A(arguments),
            element = $(args.shift());
        return Selector.findChildElements(element, args);
    },
    adjacent: function () {
        var args = $A(arguments),
            element = $(args.shift());
        return Selector.findChildElements(element.parentNode, args).without(element);
    },
    identify: function (element) {
        element = $(element);
        var id = element.readAttribute("id"),
            self = arguments.callee;
        if (id) return id;
        do {
            id = "anonymous_element_" + self.counter++;
        } while ($(id));
        element.writeAttribute("id", id);
        return id;
    },
    readAttribute: function (element, name) {
        element = $(element);
        if (Prototype.Browser.IE) {
            var t = Element._attributeTranslations.read;
            if (t.values[name]) return t.values[name](element, name);
            if (t.names[name]) name = t.names[name];
            if (name.include(":")) {
                return !element.attributes || !element.attributes[name] ? null : element.attributes[name].value;
            }
        }
        return element.getAttribute(name);
    },
    writeAttribute: function (element, name, value) {
        element = $(element);
        var attributes = {},
            t = Element._attributeTranslations.write;
        if (typeof name == "object") attributes = name;
        else attributes[name] = Object.isUndefined(value) ? true : value;
        for (var attr in attributes) {
            name = t.names[attr] || attr;
            value = attributes[attr];
            if (t.values[attr]) name = t.values[attr](element, value);
            if (value === false || value === null) element.removeAttribute(name);
            else if (value === true) element.setAttribute(name, name);
            else element.setAttribute(name, value);
        }
        return element;
    },
    getHeight: function (element) {
        return $(element).getDimensions().height;
    },
    getWidth: function (element) {
        return $(element).getDimensions().width;
    },
    classNames: function (element) {
        return new Element.ClassNames(element);
    },
    hasClassName: function (element, className) {
        if (!(element = $(element))) return;
        var elementClassName = element.className;
        return elementClassName.length > 0 && (elementClassName == className || new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName));
    },
    addClassName: function (element, className) {
        if (!(element = $(element))) return;
        if (!element.hasClassName(className)) element.className += (element.className ? " " : "") + className;
        return element;
    },
    removeClassName: function (element, className) {
        if (!(element = $(element))) return;
        element.className = element.className.replace(new RegExp("(^|\\s+)" + className + "(\\s+|$)"), " ").strip();
        return element;
    },
    toggleClassName: function (element, className) {
        if (!(element = $(element))) return;
        return element[element.hasClassName(className) ? "removeClassName" : "addClassName"](className);
    },
    cleanWhitespace: function (element) {
        element = $(element);
        var node = element.firstChild;
        while (node) {
            var nextNode = node.nextSibling;
            if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) element.removeChild(node);
            node = nextNode;
        }
        return element;
    },
    empty: function (element) {
        return $(element).innerHTML.blank();
    },
    descendantOf: function (element, ancestor) {
        (element = $(element)), (ancestor = $(ancestor));
        if (element.compareDocumentPosition) return (element.compareDocumentPosition(ancestor) & 8) === 8;
        if (ancestor.contains) return ancestor.contains(element) && ancestor !== element;
        while ((element = element.parentNode)) if (element == ancestor) return true;
        return false;
    },
    scrollTo: function (element) {
        element = $(element);
        var pos = element.cumulativeOffset();
        window.scrollTo(pos[0], pos[1]);
        return element;
    },
    getStyle: function (element, style) {
        element = $(element);
        style = style == "float" ? "cssFloat" : style.camelize();
        var value = element.style[style];
        if (!value || value == "auto") {
            var css = document.defaultView.getComputedStyle(element, null);
            value = css ? css[style] : null;
        }
        if (style == "opacity") return value ? parseFloat(value) : 1.0;
        return value == "auto" ? null : value;
    },
    getOpacity: function (element) {
        return $(element).getStyle("opacity");
    },
    setStyle: function (element, styles) {
        element = $(element);
        var elementStyle = element.style,
            match;
        if (Object.isString(styles)) {
            element.style.cssText += ";" + styles;
            return styles.include("opacity") ? element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
        }
        for (var property in styles)
            if (property == "opacity") element.setOpacity(styles[property]);
            else elementStyle[property == "float" || property == "cssFloat" ? (Object.isUndefined(elementStyle.styleFloat) ? "cssFloat" : "styleFloat") : property] = styles[property];
        return element;
    },
    setOpacity: function (element, value) {
        element = $(element);
        element.style.opacity = value == 1 || value === "" ? "" : value < 0.00001 ? 0 : value;
        return element;
    },
    getDimensions: function (element) {
        element = $(element);
        var display = element.getStyle("display");
        if (display != "none" && display != null) return { width: element.offsetWidth, height: element.offsetHeight };
        var els = element.style;
        var originalVisibility = els.visibility;
        var originalPosition = els.position;
        var originalDisplay = els.display;
        els.visibility = "hidden";
        els.position = "absolute";
        els.display = "block";
        var originalWidth = element.clientWidth;
        var originalHeight = element.clientHeight;
        els.display = originalDisplay;
        els.position = originalPosition;
        els.visibility = originalVisibility;
        return { width: originalWidth, height: originalHeight };
    },
    makePositioned: function (element) {
        element = $(element);
        var pos = Element.getStyle(element, "position");
        if (pos == "static" || !pos) {
            element._madePositioned = true;
            element.style.position = "relative";
            if (Prototype.Browser.Opera) {
                element.style.top = 0;
                element.style.left = 0;
            }
        }
        return element;
    },
    undoPositioned: function (element) {
        element = $(element);
        if (element._madePositioned) {
            element._madePositioned = undefined;
            element.style.position = element.style.top = element.style.left = element.style.bottom = element.style.right = "";
        }
        return element;
    },
    makeClipping: function (element) {
        element = $(element);
        if (element._overflow) return element;
        element._overflow = Element.getStyle(element, "overflow") || "auto";
        if (element._overflow !== "hidden") element.style.overflow = "hidden";
        return element;
    },
    undoClipping: function (element) {
        element = $(element);
        if (!element._overflow) return element;
        element.style.overflow = element._overflow == "auto" ? "" : element._overflow;
        element._overflow = null;
        return element;
    },
    cumulativeOffset: function (element) {
        var valueT = 0,
            valueL = 0;
        do {
            if ($(element).getStyle("position") == "fixed") {
                var pageOffsets = document.viewport.getScrollOffsets();
                valueT += pageOffsets[1] + element.offsetTop;
                valueL += pageOffsets[0] + element.offsetLeft;
                break;
            } else {
                valueT += element.offsetTop || 0;
                valueL += element.offsetLeft || 0;
                element = element.offsetParent;
            }
        } while (element);
        return Element._returnOffset(valueL, valueT);
    },
    positionedOffset: function (element) {
        var valueT = 0,
            valueL = 0;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            element = element.offsetParent;
            if (element) {
                if (element.tagName.toUpperCase() == "BODY") break;
                var p = Element.getStyle(element, "position");
                if (p !== "static") break;
            }
        } while (element);
        return Element._returnOffset(valueL, valueT);
    },
    absolutize: function (element) {
        element = $(element);
        if (element.getStyle("position") == "absolute") return element;
        var offsets = element.positionedOffset();
        var top = offsets[1];
        var left = offsets[0];
        var width = element.clientWidth;
        var height = element.clientHeight;
        element._originalLeft = left - parseFloat(element.style.left || 0);
        element._originalTop = top - parseFloat(element.style.top || 0);
        element._originalWidth = element.style.width;
        element._originalHeight = element.style.height;
        element.style.position = "absolute";
        element.style.top = top + "px";
        element.style.left = left + "px";
        element.style.width = width + "px";
        element.style.height = height + "px";
        return element;
    },
    relativize: function (element) {
        element = $(element);
        if (element.getStyle("position") == "relative") return element;
        element.style.position = "relative";
        var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
        var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
        element.style.top = top + "px";
        element.style.left = left + "px";
        element.style.height = element._originalHeight;
        element.style.width = element._originalWidth;
        return element;
    },
    cumulativeScrollOffset: function (element) {
        var valueT = 0,
            valueL = 0;
        do {
            valueT += element.scrollTop || 0;
            valueL += element.scrollLeft || 0;
            element = element.parentNode;
        } while (element);
        return Element._returnOffset(valueL, valueT);
    },
    getOffsetParent: function (element) {
        if (element.offsetParent) return $(element.offsetParent);
        if (element == document.body) return $(element);
        while ((element = element.parentNode) && element != document.body && Object.isElement(element)) if (Element.getStyle(element, "position") != "static") return $(element);
        return $(document.body);
    },
    viewportOffset: function (forElement) {
        var valueT = 0,
            valueL = 0;
        var element = forElement;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            if (element.offsetParent == document.body && Element.getStyle(element, "position") == "absolute") break;
        } while ((element = element.offsetParent));
        element = forElement;
        do {
            if (!Prototype.Browser.Opera || (element.tagName && element.tagName.toUpperCase() == "BODY")) {
                valueT -= element.scrollTop || 0;
                valueL -= element.scrollLeft || 0;
                if (!Prototype.Browser.WebKit && Element.getStyle(element, "position") == "fixed") {
                    break;
                }
            }
        } while ((element = element.parentNode) && element.tagName);
        return Element._returnOffset(valueL, valueT);
    },
    clonePosition: function (element, source) {
        var options = Object.extend({ setLeft: true, setTop: true, setWidth: true, setHeight: true, offsetTop: 0, offsetLeft: 0 }, arguments[2] || {});
        source = $(source);
        var p = source.viewportOffset();
        element = $(element);
        var delta = [0, 0];
        var parent = null;
        if (Element.getStyle(element, "position") == "absolute") {
            parent = element.getOffsetParent();
            delta = parent.viewportOffset();
        }
        if (parent == document.body) {
            delta[0] -= document.body.offsetLeft;
            delta[1] -= document.body.offsetTop;
        }
        if (options.setLeft) element.style.left = p[0] - delta[0] + options.offsetLeft + "px";
        if (options.setTop) element.style.top = p[1] - delta[1] + options.offsetTop + "px";
        if (options.setWidth) element.style.width = source.offsetWidth + "px";
        if (options.setHeight) element.style.height = source.offsetHeight + "px";
        return element;
    },
};
Element.Methods.identify.counter = 1;
Object.extend(Element.Methods, { getElementsBySelector: Element.Methods.select, childElements: Element.Methods.immediateDescendants });
Element._attributeTranslations = { write: { names: { className: "class", htmlFor: "for" }, values: {} } };
if (Prototype.Browser.Opera) {
    Element.Methods.getStyle = Element.Methods.getStyle.wrap(function (proceed, element, style) {
        switch (style) {
            case "left":
            case "top":
            case "right":
            case "bottom":
                if (proceed(element, "position") === "static") return null;
            case "height":
            case "width":
                if (!Element.visible(element)) return null;
                var dim = parseInt(proceed(element, style), 10);
                if (dim !== element["offset" + style.capitalize()]) return dim + "px";
                var properties;
                if (style === "height") {
                    properties = ["border-top-width", "padding-top", "padding-bottom", "border-bottom-width"];
                } else {
                    properties = ["border-left-width", "padding-left", "padding-right", "border-right-width"];
                }
                return (
                    properties.inject(dim, function (memo, property) {
                        var val = proceed(element, property);
                        return val === null ? memo : memo - parseInt(val, 10);
                    }) + "px"
                );
            default:
                return proceed(element, style);
        }
    });
    Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(function (proceed, element, attribute) {
        if (attribute === "title") return element.title;
        return proceed(element, attribute);
    });
} else if (Prototype.Browser.IE) {
    Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(function (proceed, element) {
        element = $(element);
        try {
            element.offsetParent;
        } catch (e) {
            return $(document.body);
        }
        var position = element.getStyle("position");
        if (position !== "static") return proceed(element);
        element.setStyle({ position: "relative" });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
    });
    $w("positionedOffset viewportOffset").each(function (method) {
        Element.Methods[method] = Element.Methods[method].wrap(function (proceed, element) {
            element = $(element);
            try {
                element.offsetParent;
            } catch (e) {
                return Element._returnOffset(0, 0);
            }
            var position = element.getStyle("position");
            if (position !== "static") return proceed(element);
            var offsetParent = element.getOffsetParent();
            if (offsetParent && offsetParent.getStyle("position") === "fixed") offsetParent.setStyle({ zoom: 1 });
            element.setStyle({ position: "relative" });
            var value = proceed(element);
            element.setStyle({ position: position });
            return value;
        });
    });
    Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(function (proceed, element) {
        try {
            element.offsetParent;
        } catch (e) {
            return Element._returnOffset(0, 0);
        }
        return proceed(element);
    });
    Element.Methods.getStyle = function (element, style) {
        element = $(element);
        style = style == "float" || style == "cssFloat" ? "styleFloat" : style.camelize();
        var value = element.style[style];
        if (!value && element.currentStyle) value = element.currentStyle[style];
        if (style == "opacity") {
            if ((value = (element.getStyle("filter") || "").match(/alpha\(opacity=(.*)\)/))) if (value[1]) return parseFloat(value[1]) / 100;
            return 1.0;
        }
        if (value == "auto") {
            if ((style == "width" || style == "height") && element.getStyle("display") != "none") return element["offset" + style.capitalize()] + "px";
            return null;
        }
        return value;
    };
    Element.Methods.setOpacity = function (element, value) {
        function stripAlpha(filter) {
            return filter.replace(/alpha\([^\)]*\)/gi, "");
        }
        element = $(element);
        var currentStyle = element.currentStyle;
        if ((currentStyle && !currentStyle.hasLayout) || (!currentStyle && element.style.zoom == "normal")) element.style.zoom = 1;
        var filter = element.getStyle("filter"),
            style = element.style;
        if (value == 1 || value === "") {
            (filter = stripAlpha(filter)) ? (style.filter = filter) : style.removeAttribute("filter");
            return element;
        } else if (value < 0.00001) value = 0;
        style.filter = stripAlpha(filter) + "alpha(opacity=" + value * 100 + ")";
        return element;
    };
    Element._attributeTranslations = {
        read: {
            names: { class: "className", for: "htmlFor" },
            values: {
                _getAttr: function (element, attribute) {
                    return element.getAttribute(attribute, 2);
                },
                _getAttrNode: function (element, attribute) {
                    var node = element.getAttributeNode(attribute);
                    return node ? node.value : "";
                },
                _getEv: function (element, attribute) {
                    attribute = element.getAttribute(attribute);
                    return attribute ? attribute.toString().slice(23, -2) : null;
                },
                _flag: function (element, attribute) {
                    return $(element).hasAttribute(attribute) ? attribute : null;
                },
                style: function (element) {
                    return element.style.cssText.toLowerCase();
                },
                title: function (element) {
                    return element.title;
                },
            },
        },
    };
    Element._attributeTranslations.write = {
        names: Object.extend({ cellpadding: "cellPadding", cellspacing: "cellSpacing" }, Element._attributeTranslations.read.names),
        values: {
            checked: function (element, value) {
                element.checked = !!value;
            },
            style: function (element, value) {
                element.style.cssText = value ? value : "";
            },
        },
    };
    Element._attributeTranslations.has = {};
    $w("colSpan rowSpan vAlign dateTime accessKey tabIndex " + "encType maxLength readOnly longDesc frameBorder").each(function (attr) {
        Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
        Element._attributeTranslations.has[attr.toLowerCase()] = attr;
    });
    (function (v) {
        Object.extend(v, {
            href: v._getAttr,
            src: v._getAttr,
            type: v._getAttr,
            action: v._getAttrNode,
            disabled: v._flag,
            checked: v._flag,
            readonly: v._flag,
            multiple: v._flag,
            onload: v._getEv,
            onunload: v._getEv,
            onclick: v._getEv,
            ondblclick: v._getEv,
            onmousedown: v._getEv,
            onmouseup: v._getEv,
            onmouseover: v._getEv,
            onmousemove: v._getEv,
            onmouseout: v._getEv,
            onfocus: v._getEv,
            onblur: v._getEv,
            onkeypress: v._getEv,
            onkeydown: v._getEv,
            onkeyup: v._getEv,
            onsubmit: v._getEv,
            onreset: v._getEv,
            onselect: v._getEv,
            onchange: v._getEv,
        });
    })(Element._attributeTranslations.read.values);
} else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
    Element.Methods.setOpacity = function (element, value) {
        element = $(element);
        element.style.opacity = value == 1 ? 0.999999 : value === "" ? "" : value < 0.00001 ? 0 : value;
        return element;
    };
} else if (Prototype.Browser.WebKit) {
    Element.Methods.setOpacity = function (element, value) {
        element = $(element);
        element.style.opacity = value == 1 || value === "" ? "" : value < 0.00001 ? 0 : value;
        if (value == 1)
            if (element.tagName.toUpperCase() == "IMG" && element.width) {
                element.width++;
                element.width--;
            } else
                try {
                    var n = document.createTextNode(" ");
                    element.appendChild(n);
                    element.removeChild(n);
                } catch (e) {}
        return element;
    };
    Element.Methods.cumulativeOffset = function (element) {
        var valueT = 0,
            valueL = 0;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            if (element.offsetParent == document.body) if (Element.getStyle(element, "position") == "absolute") break;
            element = element.offsetParent;
        } while (element);
        return Element._returnOffset(valueL, valueT);
    };
}
if (Prototype.Browser.IE || Prototype.Browser.Opera) {
    Element.Methods.update = function (element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        if (Object.isElement(content)) return element.update().insert(content);
        content = Object.toHTML(content);
        var tagName = element.tagName.toUpperCase();
        if (tagName in Element._insertionTranslations.tags) {
            $A(element.childNodes).each(function (node) {
                element.removeChild(node);
            });
            Element._getContentFromAnonymousElement(tagName, content.stripScripts()).each(function (node) {
                element.appendChild(node);
            });
        } else element.innerHTML = content.stripScripts();
        content.evalScripts.bind(content).defer();
        return element;
    };
}
if ("outerHTML" in document.createElement("div")) {
    Element.Methods.replace = function (element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        if (Object.isElement(content)) {
            element.parentNode.replaceChild(content, element);
            return element;
        }
        content = Object.toHTML(content);
        var parent = element.parentNode,
            tagName = parent.tagName.toUpperCase();
        if (Element._insertionTranslations.tags[tagName]) {
            var nextSibling = element.next();
            var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
            parent.removeChild(element);
            if (nextSibling)
                fragments.each(function (node) {
                    parent.insertBefore(node, nextSibling);
                });
            else
                fragments.each(function (node) {
                    parent.appendChild(node);
                });
        } else element.outerHTML = content.stripScripts();
        content.evalScripts.bind(content).defer();
        return element;
    };
}
Element._returnOffset = function (l, t) {
    var result = [l, t];
    result.left = l;
    result.top = t;
    return result;
};
Element._getContentFromAnonymousElement = function (tagName, html) {
    var div = new Element("div"),
        t = Element._insertionTranslations.tags[tagName];
    if (t) {
        div.innerHTML = t[0] + html + t[1];
        t[2].times(function () {
            div = div.firstChild;
        });
    } else div.innerHTML = html;
    return $A(div.childNodes);
};
Element._insertionTranslations = {
    before: function (element, node) {
        element.parentNode.insertBefore(node, element);
    },
    top: function (element, node) {
        element.insertBefore(node, element.firstChild);
    },
    bottom: function (element, node) {
        element.appendChild(node);
    },
    after: function (element, node) {
        element.parentNode.insertBefore(node, element.nextSibling);
    },
    tags: {
        TABLE: ["<table>", "</table>", 1],
        TBODY: ["<table><tbody>", "</tbody></table>", 2],
        TR: ["<table><tbody><tr>", "</tr></tbody></table>", 3],
        TD: ["<table><tbody><tr><td>", "</td></tr></tbody></table>", 4],
        SELECT: ["<select>", "</select>", 1],
    },
};
(function () {
    Object.extend(this.tags, { THEAD: this.tags.TBODY, TFOOT: this.tags.TBODY, TH: this.tags.TD });
}.call(Element._insertionTranslations));
Element.Methods.Simulated = {
    hasAttribute: function (element, attribute) {
        attribute = Element._attributeTranslations.has[attribute] || attribute;
        var node = $(element).getAttributeNode(attribute);
        return !!(node && node.specified);
    },
};
Element.Methods.ByTag = {};
Object.extend(Element, Element.Methods);
if (!Prototype.BrowserFeatures.ElementExtensions && document.createElement("div")["__proto__"]) {
    window.HTMLElement = {};
    window.HTMLElement.prototype = document.createElement("div")["__proto__"];
    Prototype.BrowserFeatures.ElementExtensions = true;
}
Element.extend = (function () {
    if (Prototype.BrowserFeatures.SpecificElementExtensions) return Prototype.K;
    var Methods = {},
        ByTag = Element.Methods.ByTag;
    var extend = Object.extend(
        function (element) {
            if (!element || element._extendedByPrototype || element.nodeType != 1 || element == window) return element;
            var methods = Object.clone(Methods),
                tagName = element.tagName.toUpperCase(),
                property,
                value;
            if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
            for (property in methods) {
                value = methods[property];
                if (Object.isFunction(value) && !(property in element)) element[property] = value.methodize();
            }
            element._extendedByPrototype = Prototype.emptyFunction;
            return element;
        },
        {
            refresh: function () {
                if (!Prototype.BrowserFeatures.ElementExtensions) {
                    Object.extend(Methods, Element.Methods);
                    Object.extend(Methods, Element.Methods.Simulated);
                }
            },
        }
    );
    extend.refresh();
    return extend;
})();
Element.hasAttribute = function (element, attribute) {
    if (element.hasAttribute) return element.hasAttribute(attribute);
    return Element.Methods.Simulated.hasAttribute(element, attribute);
};
Element.addMethods = function (methods) {
    var F = Prototype.BrowserFeatures,
        T = Element.Methods.ByTag;
    if (!methods) {
        Object.extend(Form, Form.Methods);
        Object.extend(Form.Element, Form.Element.Methods);
        Object.extend(Element.Methods.ByTag, { FORM: Object.clone(Form.Methods), INPUT: Object.clone(Form.Element.Methods), SELECT: Object.clone(Form.Element.Methods), TEXTAREA: Object.clone(Form.Element.Methods) });
    }
    if (arguments.length == 2) {
        var tagName = methods;
        methods = arguments[1];
    }
    if (!tagName) Object.extend(Element.Methods, methods || {});
    else {
        if (Object.isArray(tagName)) tagName.each(extend);
        else extend(tagName);
    }
    function extend(tagName) {
        tagName = tagName.toUpperCase();
        if (!Element.Methods.ByTag[tagName]) Element.Methods.ByTag[tagName] = {};
        Object.extend(Element.Methods.ByTag[tagName], methods);
    }
    function copy(methods, destination, onlyIfAbsent) {
        onlyIfAbsent = onlyIfAbsent || false;
        for (var property in methods) {
            var value = methods[property];
            if (!Object.isFunction(value)) continue;
            if (!onlyIfAbsent || !(property in destination)) destination[property] = value.methodize();
        }
    }
    function findDOMClass(tagName) {
        var klass;
        var trans = {
            OPTGROUP: "OptGroup",
            TEXTAREA: "TextArea",
            P: "Paragraph",
            FIELDSET: "FieldSet",
            UL: "UList",
            OL: "OList",
            DL: "DList",
            DIR: "Directory",
            H1: "Heading",
            H2: "Heading",
            H3: "Heading",
            H4: "Heading",
            H5: "Heading",
            H6: "Heading",
            Q: "Quote",
            INS: "Mod",
            DEL: "Mod",
            A: "Anchor",
            IMG: "Image",
            CAPTION: "TableCaption",
            COL: "TableCol",
            COLGROUP: "TableCol",
            THEAD: "TableSection",
            TFOOT: "TableSection",
            TBODY: "TableSection",
            TR: "TableRow",
            TH: "TableCell",
            TD: "TableCell",
            FRAMESET: "FrameSet",
            IFRAME: "IFrame",
        };
        if (trans[tagName]) klass = "HTML" + trans[tagName] + "Element";
        if (window[klass]) return window[klass];
        klass = "HTML" + tagName + "Element";
        if (window[klass]) return window[klass];
        klass = "HTML" + tagName.capitalize() + "Element";
        if (window[klass]) return window[klass];
        window[klass] = {};
        window[klass].prototype = document.createElement(tagName)["__proto__"];
        return window[klass];
    }
    if (F.ElementExtensions) {
        copy(Element.Methods, HTMLElement.prototype);
        copy(Element.Methods.Simulated, HTMLElement.prototype, true);
    }
    if (F.SpecificElementExtensions) {
        for (var tag in Element.Methods.ByTag) {
            var klass = findDOMClass(tag);
            if (Object.isUndefined(klass)) continue;
            copy(T[tag], klass.prototype);
        }
    }
    Object.extend(Element, Element.Methods);
    delete Element.ByTag;
    if (Element.extend.refresh) Element.extend.refresh();
    Element.cache = {};
};
document.viewport = {
    getDimensions: function () {
        var dimensions = {},
            B = Prototype.Browser;
        $w("width height").each(function (d) {
            var D = d.capitalize();
            if (B.WebKit && !document.evaluate) {
                dimensions[d] = self["inner" + D];
            } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
                dimensions[d] = document.body["client" + D];
            } else {
                dimensions[d] = document.documentElement["client" + D];
            }
        });
        return dimensions;
    },
    getWidth: function () {
        return this.getDimensions().width;
    },
    getHeight: function () {
        return this.getDimensions().height;
    },
    getScrollOffsets: function () {
        return Element._returnOffset(window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
    },
};
var Selector = Class.create({
    initialize: function (expression) {
        this.expression = expression.strip();
        if (this.shouldUseSelectorsAPI()) {
            this.mode = "selectorsAPI";
        } else if (this.shouldUseXPath()) {
            this.mode = "xpath";
            this.compileXPathMatcher();
        } else {
            this.mode = "normal";
            this.compileMatcher();
        }
    },
    shouldUseXPath: function () {
        if (!Prototype.BrowserFeatures.XPath) return false;
        var e = this.expression;
        if (Prototype.Browser.WebKit && (e.include("-of-type") || e.include(":empty"))) return false;
        if (/(\[[\w-]*?:|:checked)/.test(e)) return false;
        return true;
    },
    shouldUseSelectorsAPI: function () {
        if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
        if (!Selector._div) Selector._div = new Element("div");
        try {
            Selector._div.querySelector(this.expression);
        } catch (e) {
            return false;
        }
        return true;
    },
    compileMatcher: function () {
        var e = this.expression,
            ps = Selector.patterns,
            h = Selector.handlers,
            c = Selector.criteria,
            le,
            p,
            m;
        if (Selector._cache[e]) {
            this.matcher = Selector._cache[e];
            return;
        }
        this.matcher = ["this.matcher = function(root) {", "var r = root, h = Selector.handlers, c = false, n;"];
        while (e && le != e && /\S/.test(e)) {
            le = e;
            for (var i in ps) {
                p = ps[i];
                if ((m = e.match(p))) {
                    this.matcher.push(Object.isFunction(c[i]) ? c[i](m) : new Template(c[i]).evaluate(m));
                    e = e.replace(m[0], "");
                    break;
                }
            }
        }
        this.matcher.push("return h.unique(n);\n}");
        eval(this.matcher.join("\n"));
        Selector._cache[this.expression] = this.matcher;
    },
    compileXPathMatcher: function () {
        var e = this.expression,
            ps = Selector.patterns,
            x = Selector.xpath,
            le,
            m;
        if (Selector._cache[e]) {
            this.xpath = Selector._cache[e];
            return;
        }
        this.matcher = [".//*"];
        while (e && le != e && /\S/.test(e)) {
            le = e;
            for (var i in ps) {
                if ((m = e.match(ps[i]))) {
                    this.matcher.push(Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m));
                    e = e.replace(m[0], "");
                    break;
                }
            }
        }
        this.xpath = this.matcher.join("");
        Selector._cache[this.expression] = this.xpath;
    },
    findElements: function (root) {
        root = root || document;
        var e = this.expression,
            results;
        switch (this.mode) {
            case "selectorsAPI":
                if (root !== document) {
                    var oldId = root.id,
                        id = $(root).identify();
                    e = "#" + id.replace(/:/g, "\\:") + " " + e;
                }
                results = $A(root.querySelectorAll(e)).map(Element.extend);
                root.id = oldId;
                return results;
            case "xpath":
                return document._getElementsByXPath(this.xpath, root);
            default:
                return this.matcher(root);
        }
    },
    match: function (element) {
        this.tokens = [];
        var e = this.expression,
            ps = Selector.patterns,
            as = Selector.assertions;
        var le, p, m;
        while (e && le !== e && /\S/.test(e)) {
            le = e;
            for (var i in ps) {
                p = ps[i];
                if ((m = e.match(p))) {
                    if (as[i]) {
                        this.tokens.push([i, Object.clone(m)]);
                        e = e.replace(m[0], "");
                    } else {
                        return this.findElements(document).include(element);
                    }
                }
            }
        }
        var match = true,
            name,
            matches;
        for (var i = 0, token; (token = this.tokens[i]); i++) {
            (name = token[0]), (matches = token[1]);
            if (!Selector.assertions[name](element, matches)) {
                match = false;
                break;
            }
        }
        return match;
    },
    toString: function () {
        return this.expression;
    },
    inspect: function () {
        return "#<Selector:" + this.expression.inspect() + ">";
    },
});
Object.extend(Selector, {
    _cache: {},
    xpath: {
        descendant: "//*",
        child: "/*",
        adjacent: "/following-sibling::*[1]",
        laterSibling: "/following-sibling::*",
        tagName: function (m) {
            if (m[1] == "*") return "";
            return "[local-name()='" + m[1].toLowerCase() + "' or local-name()='" + m[1].toUpperCase() + "']";
        },
        className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
        id: "[@id='#{1}']",
        attrPresence: function (m) {
            m[1] = m[1].toLowerCase();
            return new Template("[@#{1}]").evaluate(m);
        },
        attr: function (m) {
            m[1] = m[1].toLowerCase();
            m[3] = m[5] || m[6];
            return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
        },
        pseudo: function (m) {
            var h = Selector.xpath.pseudos[m[1]];
            if (!h) return "";
            if (Object.isFunction(h)) return h(m);
            return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
        },
        operators: {
            "=": "[@#{1}='#{3}']",
            "!=": "[@#{1}!='#{3}']",
            "^=": "[starts-with(@#{1}, '#{3}')]",
            "$=": "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
            "*=": "[contains(@#{1}, '#{3}')]",
            "~=": "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
            "|=": "[contains(concat('-', @#{1}, '-'), '-#{3}-')]",
        },
        pseudos: {
            "first-child": "[not(preceding-sibling::*)]",
            "last-child": "[not(following-sibling::*)]",
            "only-child": "[not(preceding-sibling::* or following-sibling::*)]",
            empty: "[count(*) = 0 and (count(text()) = 0)]",
            checked: "[@checked]",
            disabled: "[(@disabled) and (@type!='hidden')]",
            enabled: "[not(@disabled) and (@type!='hidden')]",
            not: function (m) {
                var e = m[6],
                    p = Selector.patterns,
                    x = Selector.xpath,
                    le,
                    v;
                var exclusion = [];
                while (e && le != e && /\S/.test(e)) {
                    le = e;
                    for (var i in p) {
                        if ((m = e.match(p[i]))) {
                            v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
                            exclusion.push("(" + v.substring(1, v.length - 1) + ")");
                            e = e.replace(m[0], "");
                            break;
                        }
                    }
                }
                return "[not(" + exclusion.join(" and ") + ")]";
            },
            "nth-child": function (m) {
                return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
            },
            "nth-last-child": function (m) {
                return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
            },
            "nth-of-type": function (m) {
                return Selector.xpath.pseudos.nth("position() ", m);
            },
            "nth-last-of-type": function (m) {
                return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
            },
            "first-of-type": function (m) {
                m[6] = "1";
                return Selector.xpath.pseudos["nth-of-type"](m);
            },
            "last-of-type": function (m) {
                m[6] = "1";
                return Selector.xpath.pseudos["nth-last-of-type"](m);
            },
            "only-of-type": function (m) {
                var p = Selector.xpath.pseudos;
                return p["first-of-type"](m) + p["last-of-type"](m);
            },
            nth: function (fragment, m) {
                var mm,
                    formula = m[6],
                    predicate;
                if (formula == "even") formula = "2n+0";
                if (formula == "odd") formula = "2n+1";
                if ((mm = formula.match(/^(\d+)$/))) return "[" + fragment + "= " + mm[1] + "]";
                if ((mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/))) {
                    if (mm[1] == "-") mm[1] = -1;
                    var a = mm[1] ? Number(mm[1]) : 1;
                    var b = mm[2] ? Number(mm[2]) : 0;
                    predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " + "((#{fragment} - #{b}) div #{a} >= 0)]";
                    return new Template(predicate).evaluate({ fragment: fragment, a: a, b: b });
                }
            },
        },
    },
    criteria: {
        tagName: 'n = h.tagName(n, r, "#{1}", c);      c = false;',
        className: 'n = h.className(n, r, "#{1}", c);    c = false;',
        id: 'n = h.id(n, r, "#{1}", c);           c = false;',
        attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
        attr: function (m) {
            m[3] = m[5] || m[6];
            return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
        },
        pseudo: function (m) {
            if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
            return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
        },
        descendant: 'c = "descendant";',
        child: 'c = "child";',
        adjacent: 'c = "adjacent";',
        laterSibling: 'c = "laterSibling";',
    },
    patterns: {
        laterSibling: /^\s*~\s*/,
        child: /^\s*>\s*/,
        adjacent: /^\s*\+\s*/,
        descendant: /^\s/,
        tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
        id: /^#([\w\-\*]+)(\b|$)/,
        className: /^\.([\w\-\*]+)(\b|$)/,
        pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
        attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
        attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/,
    },
    assertions: {
        tagName: function (element, matches) {
            return matches[1].toUpperCase() == element.tagName.toUpperCase();
        },
        className: function (element, matches) {
            return Element.hasClassName(element, matches[1]);
        },
        id: function (element, matches) {
            return element.id === matches[1];
        },
        attrPresence: function (element, matches) {
            return Element.hasAttribute(element, matches[1]);
        },
        attr: function (element, matches) {
            var nodeValue = Element.readAttribute(element, matches[1]);
            return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
        },
    },
    handlers: {
        concat: function (a, b) {
            for (var i = 0, node; (node = b[i]); i++) a.push(node);
            return a;
        },
        mark: function (nodes) {
            var _true = Prototype.emptyFunction;
            for (var i = 0, node; (node = nodes[i]); i++) node._countedByPrototype = _true;
            return nodes;
        },
        unmark: function (nodes) {
            for (var i = 0, node; (node = nodes[i]); i++) node._countedByPrototype = undefined;
            return nodes;
        },
        index: function (parentNode, reverse, ofType) {
            parentNode._countedByPrototype = Prototype.emptyFunction;
            if (reverse) {
                for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
                    var node = nodes[i];
                    if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
                }
            } else {
                for (var i = 0, j = 1, nodes = parentNode.childNodes; (node = nodes[i]); i++) if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
            }
        },
        unique: function (nodes) {
            if (nodes.length == 0) return nodes;
            var results = [],
                n;
            for (var i = 0, l = nodes.length; i < l; i++)
                if (!(n = nodes[i])._countedByPrototype) {
                    n._countedByPrototype = Prototype.emptyFunction;
                    results.push(Element.extend(n));
                }
            return Selector.handlers.unmark(results);
        },
        descendant: function (nodes) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; (node = nodes[i]); i++) h.concat(results, node.getElementsByTagName("*"));
            return results;
        },
        child: function (nodes) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; (node = nodes[i]); i++) {
                for (var j = 0, child; (child = node.childNodes[j]); j++) if (child.nodeType == 1 && child.tagName != "!") results.push(child);
            }
            return results;
        },
        adjacent: function (nodes) {
            for (var i = 0, results = [], node; (node = nodes[i]); i++) {
                var next = this.nextElementSibling(node);
                if (next) results.push(next);
            }
            return results;
        },
        laterSibling: function (nodes) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; (node = nodes[i]); i++) h.concat(results, Element.nextSiblings(node));
            return results;
        },
        nextElementSibling: function (node) {
            while ((node = node.nextSibling)) if (node.nodeType == 1) return node;
            return null;
        },
        previousElementSibling: function (node) {
            while ((node = node.previousSibling)) if (node.nodeType == 1) return node;
            return null;
        },
        tagName: function (nodes, root, tagName, combinator) {
            var uTagName = tagName.toUpperCase();
            var results = [],
                h = Selector.handlers;
            if (nodes) {
                if (combinator) {
                    if (combinator == "descendant") {
                        for (var i = 0, node; (node = nodes[i]); i++) h.concat(results, node.getElementsByTagName(tagName));
                        return results;
                    } else nodes = this[combinator](nodes);
                    if (tagName == "*") return nodes;
                }
                for (var i = 0, node; (node = nodes[i]); i++) if (node.tagName.toUpperCase() === uTagName) results.push(node);
                return results;
            } else return root.getElementsByTagName(tagName);
        },
        id: function (nodes, root, id, combinator) {
            var targetNode = $(id),
                h = Selector.handlers;
            if (!targetNode) return [];
            if (!nodes && root == document) return [targetNode];
            if (nodes) {
                if (combinator) {
                    if (combinator == "child") {
                        for (var i = 0, node; (node = nodes[i]); i++) if (targetNode.parentNode == node) return [targetNode];
                    } else if (combinator == "descendant") {
                        for (var i = 0, node; (node = nodes[i]); i++) if (Element.descendantOf(targetNode, node)) return [targetNode];
                    } else if (combinator == "adjacent") {
                        for (var i = 0, node; (node = nodes[i]); i++) if (Selector.handlers.previousElementSibling(targetNode) == node) return [targetNode];
                    } else nodes = h[combinator](nodes);
                }
                for (var i = 0, node; (node = nodes[i]); i++) if (node == targetNode) return [targetNode];
                return [];
            }
            return targetNode && Element.descendantOf(targetNode, root) ? [targetNode] : [];
        },
        className: function (nodes, root, className, combinator) {
            if (nodes && combinator) nodes = this[combinator](nodes);
            return Selector.handlers.byClassName(nodes, root, className);
        },
        byClassName: function (nodes, root, className) {
            if (!nodes) nodes = Selector.handlers.descendant([root]);
            var needle = " " + className + " ";
            for (var i = 0, results = [], node, nodeClassName; (node = nodes[i]); i++) {
                nodeClassName = node.className;
                if (nodeClassName.length == 0) continue;
                if (nodeClassName == className || (" " + nodeClassName + " ").include(needle)) results.push(node);
            }
            return results;
        },
        attrPresence: function (nodes, root, attr, combinator) {
            if (!nodes) nodes = root.getElementsByTagName("*");
            if (nodes && combinator) nodes = this[combinator](nodes);
            var results = [];
            for (var i = 0, node; (node = nodes[i]); i++) if (Element.hasAttribute(node, attr)) results.push(node);
            return results;
        },
        attr: function (nodes, root, attr, value, operator, combinator) {
            if (!nodes) nodes = root.getElementsByTagName("*");
            if (nodes && combinator) nodes = this[combinator](nodes);
            var handler = Selector.operators[operator],
                results = [];
            for (var i = 0, node; (node = nodes[i]); i++) {
                var nodeValue = Element.readAttribute(node, attr);
                if (nodeValue === null) continue;
                if (handler(nodeValue, value)) results.push(node);
            }
            return results;
        },
        pseudo: function (nodes, name, value, root, combinator) {
            if (nodes && combinator) nodes = this[combinator](nodes);
            if (!nodes) nodes = root.getElementsByTagName("*");
            return Selector.pseudos[name](nodes, value, root);
        },
    },
    pseudos: {
        "first-child": function (nodes, value, root) {
            for (var i = 0, results = [], node; (node = nodes[i]); i++) {
                if (Selector.handlers.previousElementSibling(node)) continue;
                results.push(node);
            }
            return results;
        },
        "last-child": function (nodes, value, root) {
            for (var i = 0, results = [], node; (node = nodes[i]); i++) {
                if (Selector.handlers.nextElementSibling(node)) continue;
                results.push(node);
            }
            return results;
        },
        "only-child": function (nodes, value, root) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; (node = nodes[i]); i++) if (!h.previousElementSibling(node) && !h.nextElementSibling(node)) results.push(node);
            return results;
        },
        "nth-child": function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root);
        },
        "nth-last-child": function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root, true);
        },
        "nth-of-type": function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root, false, true);
        },
        "nth-last-of-type": function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root, true, true);
        },
        "first-of-type": function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, "1", root, false, true);
        },
        "last-of-type": function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, "1", root, true, true);
        },
        "only-of-type": function (nodes, formula, root) {
            var p = Selector.pseudos;
            return p["last-of-type"](p["first-of-type"](nodes, formula, root), formula, root);
        },
        getIndices: function (a, b, total) {
            if (a == 0) return b > 0 ? [b] : [];
            return $R(1, total).inject([], function (memo, i) {
                if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
                return memo;
            });
        },
        nth: function (nodes, formula, root, reverse, ofType) {
            if (nodes.length == 0) return [];
            if (formula == "even") formula = "2n+0";
            if (formula == "odd") formula = "2n+1";
            var h = Selector.handlers,
                results = [],
                indexed = [],
                m;
            h.mark(nodes);
            for (var i = 0, node; (node = nodes[i]); i++) {
                if (!node.parentNode._countedByPrototype) {
                    h.index(node.parentNode, reverse, ofType);
                    indexed.push(node.parentNode);
                }
            }
            if (formula.match(/^\d+$/)) {
                formula = Number(formula);
                for (var i = 0, node; (node = nodes[i]); i++) if (node.nodeIndex == formula) results.push(node);
            } else if ((m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/))) {
                if (m[1] == "-") m[1] = -1;
                var a = m[1] ? Number(m[1]) : 1;
                var b = m[2] ? Number(m[2]) : 0;
                var indices = Selector.pseudos.getIndices(a, b, nodes.length);
                for (var i = 0, node, l = indices.length; (node = nodes[i]); i++) {
                    for (var j = 0; j < l; j++) if (node.nodeIndex == indices[j]) results.push(node);
                }
            }
            h.unmark(nodes);
            h.unmark(indexed);
            return results;
        },
        empty: function (nodes, value, root) {
            for (var i = 0, results = [], node; (node = nodes[i]); i++) {
                if (node.tagName == "!" || node.firstChild) continue;
                results.push(node);
            }
            return results;
        },
        not: function (nodes, selector, root) {
            var h = Selector.handlers,
                selectorType,
                m;
            var exclusions = new Selector(selector).findElements(root);
            h.mark(exclusions);
            for (var i = 0, results = [], node; (node = nodes[i]); i++) if (!node._countedByPrototype) results.push(node);
            h.unmark(exclusions);
            return results;
        },
        enabled: function (nodes, value, root) {
            for (var i = 0, results = [], node; (node = nodes[i]); i++) if (!node.disabled && (!node.type || node.type !== "hidden")) results.push(node);
            return results;
        },
        disabled: function (nodes, value, root) {
            for (var i = 0, results = [], node; (node = nodes[i]); i++) if (node.disabled) results.push(node);
            return results;
        },
        checked: function (nodes, value, root) {
            for (var i = 0, results = [], node; (node = nodes[i]); i++) if (node.checked) results.push(node);
            return results;
        },
    },
    operators: {
        "=": function (nv, v) {
            return nv == v;
        },
        "!=": function (nv, v) {
            return nv != v;
        },
        "^=": function (nv, v) {
            return nv == v || (nv && nv.startsWith(v));
        },
        "$=": function (nv, v) {
            return nv == v || (nv && nv.endsWith(v));
        },
        "*=": function (nv, v) {
            return nv == v || (nv && nv.include(v));
        },
        "$=": function (nv, v) {
            return nv.endsWith(v);
        },
        "*=": function (nv, v) {
            return nv.include(v);
        },
        "~=": function (nv, v) {
            return (" " + nv + " ").include(" " + v + " ");
        },
        "|=": function (nv, v) {
            return ("-" + (nv || "").toUpperCase() + "-").include("-" + (v || "").toUpperCase() + "-");
        },
    },
    split: function (expression) {
        var expressions = [];
        expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function (m) {
            expressions.push(m[1].strip());
        });
        return expressions;
    },
    matchElements: function (elements, expression) {
        var matches = $$(expression),
            h = Selector.handlers;
        h.mark(matches);
        for (var i = 0, results = [], element; (element = elements[i]); i++) if (element._countedByPrototype) results.push(element);
        h.unmark(matches);
        return results;
    },
    findElement: function (elements, expression, index) {
        if (Object.isNumber(expression)) {
            index = expression;
            expression = false;
        }
        return Selector.matchElements(elements, expression || "*")[index || 0];
    },
    findChildElements: function (element, expressions) {
        expressions = Selector.split(expressions.join(","));
        var results = [],
            h = Selector.handlers;
        for (var i = 0, l = expressions.length, selector; i < l; i++) {
            selector = new Selector(expressions[i].strip());
            h.concat(results, selector.findElements(element));
        }
        return l > 1 ? h.unique(results) : results;
    },
});
if (Prototype.Browser.IE) {
    Object.extend(Selector.handlers, {
        concat: function (a, b) {
            for (var i = 0, node; (node = b[i]); i++) if (node.tagName !== "!") a.push(node);
            return a;
        },
        unmark: function (nodes) {
            for (var i = 0, node; (node = nodes[i]); i++) node.removeAttribute("_countedByPrototype");
            return nodes;
        },
    });
}
function $$() {
    return Selector.findChildElements(document, $A(arguments));
}
var Form = {
    reset: function (form) {
        $(form).reset();
        return form;
    },
    serializeElements: function (elements, options) {
        if (typeof options != "object") options = { hash: !!options };
        else if (Object.isUndefined(options.hash)) options.hash = true;
        var key,
            value,
            submitted = false,
            submit = options.submit;
        var data = elements.inject({}, function (result, element) {
            if (!element.disabled && element.name) {
                key = element.name;
                value = $(element).getValue();
                if (value != null && element.type != "file" && (element.type != "submit" || (!submitted && submit !== false && (!submit || key == submit) && (submitted = true)))) {
                    if (key in result) {
                        if (!Object.isArray(result[key])) result[key] = [result[key]];
                        result[key].push(value);
                    } else result[key] = value;
                }
            }
            return result;
        });
        return options.hash ? data : Object.toQueryString(data);
    },
};
Form.Methods = {
    serialize: function (form, options) {
        return Form.serializeElements(Form.getElements(form), options);
    },
    getElements: function (form) {
        return $A($(form).getElementsByTagName("*")).inject([], function (elements, child) {
            if (Form.Element.Serializers[child.tagName.toLowerCase()]) elements.push(Element.extend(child));
            return elements;
        });
    },
    getInputs: function (form, typeName, name) {
        form = $(form);
        var inputs = form.getElementsByTagName("input");
        if (!typeName && !name) return $A(inputs).map(Element.extend);
        for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
            var input = inputs[i];
            if ((typeName && input.type != typeName) || (name && input.name != name)) continue;
            matchingInputs.push(Element.extend(input));
        }
        return matchingInputs;
    },
    disable: function (form) {
        form = $(form);
        Form.getElements(form).invoke("disable");
        return form;
    },
    enable: function (form) {
        form = $(form);
        Form.getElements(form).invoke("enable");
        return form;
    },
    findFirstElement: function (form) {
        var elements = $(form)
            .getElements()
            .findAll(function (element) {
                return "hidden" != element.type && !element.disabled;
            });
        var firstByIndex = elements
            .findAll(function (element) {
                return element.hasAttribute("tabIndex") && element.tabIndex >= 0;
            })
            .sortBy(function (element) {
                return element.tabIndex;
            })
            .first();
        return firstByIndex
            ? firstByIndex
            : elements.find(function (element) {
                  return ["input", "select", "textarea"].include(element.tagName.toLowerCase());
              });
    },
    focusFirstElement: function (form) {
        form = $(form);
        form.findFirstElement().activate();
        return form;
    },
    request: function (form, options) {
        (form = $(form)), (options = Object.clone(options || {}));
        var params = options.parameters,
            action = form.readAttribute("action") || "";
        if (action.blank()) action = window.location.href;
        options.parameters = form.serialize(true);
        if (params) {
            if (Object.isString(params)) params = params.toQueryParams();
            Object.extend(options.parameters, params);
        }
        if (form.hasAttribute("method") && !options.method) options.method = form.method;
        return new Ajax.Request(action, options);
    },
};
Form.Element = {
    focus: function (element) {
        $(element).focus();
        return element;
    },
    select: function (element) {
        $(element).select();
        return element;
    },
};
Form.Element.Methods = {
    serialize: function (element) {
        element = $(element);
        if (!element.disabled && element.name) {
            var value = element.getValue();
            if (value != undefined) {
                var pair = {};
                pair[element.name] = value;
                return Object.toQueryString(pair);
            }
        }
        return "";
    },
    getValue: function (element) {
        element = $(element);
        var method = element.tagName.toLowerCase();
        return Form.Element.Serializers[method](element);
    },
    setValue: function (element, value) {
        element = $(element);
        var method = element.tagName.toLowerCase();
        Form.Element.Serializers[method](element, value);
        return element;
    },
    clear: function (element) {
        $(element).value = "";
        return element;
    },
    present: function (element) {
        return $(element).value != "";
    },
    activate: function (element) {
        element = $(element);
        try {
            element.focus();
            if (element.select && (element.tagName.toLowerCase() != "input" || !["button", "reset", "submit"].include(element.type))) element.select();
        } catch (e) {}
        return element;
    },
    disable: function (element) {
        element = $(element);
        element.disabled = true;
        return element;
    },
    enable: function (element) {
        element = $(element);
        element.disabled = false;
        return element;
    },
};
var Field = Form.Element;
var $F = Form.Element.Methods.getValue;
Form.Element.Serializers = {
    input: function (element, value) {
        switch (element.type.toLowerCase()) {
            case "checkbox":
            case "radio":
                return Form.Element.Serializers.inputSelector(element, value);
            default:
                return Form.Element.Serializers.textarea(element, value);
        }
    },
    inputSelector: function (element, value) {
        if (Object.isUndefined(value)) return element.checked ? element.value : null;
        else element.checked = !!value;
    },
    textarea: function (element, value) {
        if (Object.isUndefined(value)) return element.value;
        else element.value = value;
    },
    select: function (element, value) {
        if (Object.isUndefined(value)) return this[element.type == "select-one" ? "selectOne" : "selectMany"](element);
        else {
            var opt,
                currentValue,
                single = !Object.isArray(value);
            for (var i = 0, length = element.length; i < length; i++) {
                opt = element.options[i];
                currentValue = this.optionValue(opt);
                if (single) {
                    if (currentValue == value) {
                        opt.selected = true;
                        return;
                    }
                } else opt.selected = value.include(currentValue);
            }
        }
    },
    selectOne: function (element) {
        var index = element.selectedIndex;
        return index >= 0 ? this.optionValue(element.options[index]) : null;
    },
    selectMany: function (element) {
        var values,
            length = element.length;
        if (!length) return null;
        for (var i = 0, values = []; i < length; i++) {
            var opt = element.options[i];
            if (opt.selected) values.push(this.optionValue(opt));
        }
        return values;
    },
    optionValue: function (opt) {
        return Element.extend(opt).hasAttribute("value") ? opt.value : opt.text;
    },
};
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
    initialize: function ($super, element, frequency, callback) {
        $super(callback, frequency);
        this.element = $(element);
        this.lastValue = this.getValue();
    },
    execute: function () {
        var value = this.getValue();
        if (Object.isString(this.lastValue) && Object.isString(value) ? this.lastValue != value : String(this.lastValue) != String(value)) {
            this.callback(this.element, value);
            this.lastValue = value;
        }
    },
});
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
    getValue: function () {
        return Form.Element.getValue(this.element);
    },
});
Form.Observer = Class.create(Abstract.TimedObserver, {
    getValue: function () {
        return Form.serialize(this.element);
    },
});
Abstract.EventObserver = Class.create({
    initialize: function (element, callback) {
        this.element = $(element);
        this.callback = callback;
        this.lastValue = this.getValue();
        if (this.element.tagName.toLowerCase() == "form") this.registerFormCallbacks();
        else this.registerCallback(this.element);
    },
    onElementEvent: function () {
        var value = this.getValue();
        if (this.lastValue != value) {
            this.callback(this.element, value);
            this.lastValue = value;
        }
    },
    registerFormCallbacks: function () {
        Form.getElements(this.element).each(this.registerCallback, this);
    },
    registerCallback: function (element) {
        if (element.type) {
            switch (element.type.toLowerCase()) {
                case "checkbox":
                case "radio":
                    Event.observe(element, "click", this.onElementEvent.bind(this));
                    break;
                default:
                    Event.observe(element, "change", this.onElementEvent.bind(this));
                    break;
            }
        }
    },
});
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
    getValue: function () {
        return Form.Element.getValue(this.element);
    },
});
Form.EventObserver = Class.create(Abstract.EventObserver, {
    getValue: function () {
        return Form.serialize(this.element);
    },
});
if (!window.Event) var Event = {};
Object.extend(Event, {
    KEY_BACKSPACE: 8,
    KEY_TAB: 9,
    KEY_RETURN: 13,
    KEY_ESC: 27,
    KEY_LEFT: 37,
    KEY_UP: 38,
    KEY_RIGHT: 39,
    KEY_DOWN: 40,
    KEY_DELETE: 46,
    KEY_HOME: 36,
    KEY_END: 35,
    KEY_PAGEUP: 33,
    KEY_PAGEDOWN: 34,
    KEY_INSERT: 45,
    cache: {},
    relatedTarget: function (event) {
        var element;
        switch (event.type) {
            case "mouseover":
                element = event.fromElement;
                break;
            case "mouseout":
                element = event.toElement;
                break;
            default:
                return null;
        }
        return Element.extend(element);
    },
});
Event.Methods = (function () {
    var isButton;
    if (Prototype.Browser.IE) {
        var buttonMap = { 0: 1, 1: 4, 2: 2 };
        isButton = function (event, code) {
            return event.button == buttonMap[code];
        };
    } else if (Prototype.Browser.WebKit) {
        isButton = function (event, code) {
            switch (code) {
                case 0:
                    return event.which == 1 && !event.metaKey;
                case 1:
                    return event.which == 1 && event.metaKey;
                default:
                    return false;
            }
        };
    } else {
        isButton = function (event, code) {
            return event.which ? event.which === code + 1 : event.button === code;
        };
    }
    return {
        isLeftClick: function (event) {
            return isButton(event, 0);
        },
        isMiddleClick: function (event) {
            return isButton(event, 1);
        },
        isRightClick: function (event) {
            return isButton(event, 2);
        },
        element: function (event) {
            event = Event.extend(event);
            var node = event.target,
                type = event.type,
                currentTarget = event.currentTarget;
            if (currentTarget && currentTarget.tagName) {
                if (type === "load" || type === "error" || (type === "click" && currentTarget.tagName.toLowerCase() === "input" && currentTarget.type === "radio")) node = currentTarget;
            }
            if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
            return Element.extend(node);
        },
        findElement: function (event, expression) {
            var element = Event.element(event);
            if (!expression) return element;
            var elements = [element].concat(element.ancestors());
            return Selector.findElement(elements, expression, 0);
        },
        pointer: function (event) {
            var docElement = document.documentElement,
                body = document.body || { scrollLeft: 0, scrollTop: 0 };
            return { x: event.pageX || event.clientX + (docElement.scrollLeft || body.scrollLeft) - (docElement.clientLeft || 0), y: event.pageY || event.clientY + (docElement.scrollTop || body.scrollTop) - (docElement.clientTop || 0) };
        },
        pointerX: function (event) {
            return Event.pointer(event).x;
        },
        pointerY: function (event) {
            return Event.pointer(event).y;
        },
        stop: function (event) {
            Event.extend(event);
            event.preventDefault();
            event.stopPropagation();
            event.stopped = true;
        },
    };
})();
Event.extend = (function () {
    var methods = Object.keys(Event.Methods).inject({}, function (m, name) {
        m[name] = Event.Methods[name].methodize();
        return m;
    });
    if (Prototype.Browser.IE) {
        Object.extend(methods, {
            stopPropagation: function () {
                this.cancelBubble = true;
                if (this._stopPropagation) {
                    this._stopPropagation();
                }
            },
            preventDefault: function () {
                this.returnValue = false;
                if (this._preventDefault) {
                    this._preventDefault();
                }
            },
            inspect: function () {
                return "[object Event]";
            },
        });
        return function (event) {
            if (!event) return false;
            if (event._extendedByPrototype) return event;
            event._extendedByPrototype = Prototype.emptyFunction;
            var pointer = Event.pointer(event);
            Object.extend(event, { target: event.srcElement, relatedTarget: Event.relatedTarget(event), pageX: pointer.x, pageY: pointer.y });
            event._stopPropagation = event.stopPropagation;
            event._preventDefault = event.preventDefault;
            return Object.extend(event, methods);
        };
    } else {
        Event.prototype = Event.prototype || document.createEvent("HTMLEvents")["__proto__"];
        Object.extend(Event.prototype, methods);
        return Prototype.K;
    }
})();
Object.extend(
    Event,
    (function () {
        var cache = Event.cache;
        function getEventID(element) {
            if (element._prototypeEventID) return element._prototypeEventID[0];
            arguments.callee.id = arguments.callee.id || 1;
            return (element._prototypeEventID = [++arguments.callee.id]);
        }
        function getDOMEventName(eventName) {
            if (eventName && eventName.include(":")) return "dataavailable";
            return eventName;
        }
        function getCacheForID(id) {
            return (cache[id] = cache[id] || {});
        }
        function getWrappersForEventName(id, eventName) {
            var c = getCacheForID(id);
            return (c[eventName] = c[eventName] || []);
        }
        function createWrapper(element, eventName, handler) {
            var id = getEventID(element);
            var c = getWrappersForEventName(id, eventName);
            if (c.pluck("handler").include(handler)) return false;
            var wrapper = function (event) {
                if (!Event || !Event.extend || (event.eventName && event.eventName != eventName)) return false;
                Event.extend(event);
                handler.call(element, event);
            };
            wrapper.handler = handler;
            c.push(wrapper);
            return wrapper;
        }
        function findWrapper(id, eventName, handler) {
            var c = getWrappersForEventName(id, eventName);
            return c.find(function (wrapper) {
                return wrapper.handler == handler;
            });
        }
        function destroyWrapper(id, eventName, handler) {
            var c = getCacheForID(id);
            if (!c[eventName]) return false;
            c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
        }
        if (Prototype.Browser.WebKit) {
            window.addEventListener("unload", Prototype.emptyFunction, false);
        }
        return {
            getDOMEventName: getDOMEventName,
            observe: function (element, eventName, handler) {
                element = $(element);
                var name = getDOMEventName(eventName);
                var wrapper = createWrapper(element, eventName, handler);
                if (!wrapper) return element;
                if (element.addEventListener) {
                    element.addEventListener(name, wrapper, false);
                } else {
                    element.attachEvent("on" + name, wrapper);
                }
                return element;
            },
            stopObserving: function (element, eventName, handler) {
                element = $(element);
                var id = getEventID(element),
                    name = getDOMEventName(eventName);
                if (!handler && eventName) {
                    getWrappersForEventName(id, eventName).each(function (wrapper) {
                        element.stopObserving(eventName, wrapper.handler);
                    });
                    return element;
                } else if (!eventName) {
                    Object.keys(getCacheForID(id)).each(function (eventName) {
                        element.stopObserving(eventName);
                    });
                    return element;
                }
                var wrapper = findWrapper(id, eventName, handler);
                if (!wrapper) return element;
                if (element.removeEventListener) {
                    element.removeEventListener(name, wrapper, false);
                } else {
                    element.detachEvent("on" + name, wrapper);
                }
                destroyWrapper(id, eventName, handler);
                return element;
            },
            fire: function (element, eventName, memo) {
                element = $(element);
                if (element == document && document.createEvent && !element.dispatchEvent) element = document.documentElement;
                var event;
                if (document.createEvent) {
                    event = document.createEvent("HTMLEvents");
                    event.initEvent("dataavailable", true, true);
                } else {
                    event = document.createEventObject();
                    event.eventType = "ondataavailable";
                }
                event.eventName = eventName;
                event.memo = memo || {};
                if (document.createEvent) {
                    element.dispatchEvent(event);
                } else {
                    element.fireEvent(event.eventType, event);
                }
                return Event.extend(event);
            },
        };
    })()
);
Object.extend(Event, Event.Methods);
Element.addMethods({ fire: Event.fire, observe: Event.observe, stopObserving: Event.stopObserving });
Object.extend(document, { fire: Element.Methods.fire.methodize(), observe: Element.Methods.observe.methodize(), stopObserving: Element.Methods.stopObserving.methodize(), loaded: false });
(function () {
    var timer;
    function fireContentLoadedEvent() {
        if (document.loaded) return;
        if (timer) window.clearInterval(timer);
        document.fire("dom:loaded");
        document.loaded = true;
    }
    if (document.addEventListener) {
        if (Prototype.Browser.WebKit) {
            timer = window.setInterval(function () {
                if (/loaded|complete/.test(document.readyState)) fireContentLoadedEvent();
            }, 0);
            Event.observe(window, "load", fireContentLoadedEvent);
        } else {
            document.addEventListener("DOMContentLoaded", fireContentLoadedEvent, false);
        }
    } else {
        if (document.loaded) return;
        if (document.readyState != "complete") {
            document.write("<script id=__onDOMContentLoaded defer src=//:></script>");
            var contentLoadedScript = $("__onDOMContentLoaded");
            if (contentLoadedScript) {
                contentLoadedScript.onreadystatechange = function () {
                    if (this.readyState == "complete") {
                        this.onreadystatechange = null;
                        fireContentLoadedEvent();
                    }
                };
            }
        }
    }
})();
Hash.toQueryString = Object.toQueryString;
var Toggle = { display: Element.toggle };
Element.Methods.childOf = Element.Methods.descendantOf;
var Insertion = {
    Before: function (element, content) {
        return Element.insert(element, { before: content });
    },
    Top: function (element, content) {
        return Element.insert(element, { top: content });
    },
    Bottom: function (element, content) {
        return Element.insert(element, { bottom: content });
    },
    After: function (element, content) {
        return Element.insert(element, { after: content });
    },
};
var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
var Position = {
    includeScrollOffsets: false,
    prepare: function () {
        this.deltaX = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0;
        this.deltaY = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
    },
    within: function (element, x, y) {
        if (this.includeScrollOffsets) return this.withinIncludingScrolloffsets(element, x, y);
        this.xcomp = x;
        this.ycomp = y;
        this.offset = Element.cumulativeOffset(element);
        return y >= this.offset[1] && y < this.offset[1] + element.offsetHeight && x >= this.offset[0] && x < this.offset[0] + element.offsetWidth;
    },
    withinIncludingScrolloffsets: function (element, x, y) {
        var offsetcache = Element.cumulativeScrollOffset(element);
        this.xcomp = x + offsetcache[0] - this.deltaX;
        this.ycomp = y + offsetcache[1] - this.deltaY;
        this.offset = Element.cumulativeOffset(element);
        return this.ycomp >= this.offset[1] && this.ycomp < this.offset[1] + element.offsetHeight && this.xcomp >= this.offset[0] && this.xcomp < this.offset[0] + element.offsetWidth;
    },
    overlap: function (mode, element) {
        if (!mode) return 0;
        if (mode == "vertical") return (this.offset[1] + element.offsetHeight - this.ycomp) / element.offsetHeight;
        if (mode == "horizontal") return (this.offset[0] + element.offsetWidth - this.xcomp) / element.offsetWidth;
    },
    cumulativeOffset: Element.Methods.cumulativeOffset,
    positionedOffset: Element.Methods.positionedOffset,
    absolutize: function (element) {
        Position.prepare();
        return Element.absolutize(element);
    },
    relativize: function (element) {
        Position.prepare();
        return Element.relativize(element);
    },
    realOffset: Element.Methods.cumulativeScrollOffset,
    offsetParent: Element.Methods.getOffsetParent,
    page: Element.Methods.viewportOffset,
    clone: function (source, target, options) {
        options = options || {};
        return Element.clonePosition(target, source, options);
    },
};
if (!document.getElementsByClassName)
    document.getElementsByClassName = (function (instanceMethods) {
        function iter(name) {
            return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
        }
        instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath
            ? function (element, className) {
                  className = className.toString().strip();
                  var cond = /\s/.test(className) ? $w(className).map(iter).join("") : iter(className);
                  return cond ? document._getElementsByXPath(".//*" + cond, element) : [];
              }
            : function (element, className) {
                  className = className.toString().strip();
                  var elements = [],
                      classNames = /\s/.test(className) ? $w(className) : null;
                  if (!classNames && !className) return elements;
                  var nodes = $(element).getElementsByTagName("*");
                  className = " " + className + " ";
                  for (var i = 0, child, cn; (child = nodes[i]); i++) {
                      if (
                          child.className &&
                          (cn = " " + child.className + " ") &&
                          (cn.include(className) ||
                              (classNames &&
                                  classNames.all(function (name) {
                                      return !name.toString().blank() && cn.include(" " + name + " ");
                                  })))
                      )
                          elements.push(Element.extend(child));
                  }
                  return elements;
              };
        return function (className, parentElement) {
            return $(parentElement || document.body).getElementsByClassName(className);
        };
    })(Element.Methods);
Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
    initialize: function (element) {
        this.element = $(element);
    },
    _each: function (iterator) {
        this.element.className
            .split(/\s+/)
            .select(function (name) {
                return name.length > 0;
            })
            ._each(iterator);
    },
    set: function (className) {
        this.element.className = className;
    },
    add: function (classNameToAdd) {
        if (this.include(classNameToAdd)) return;
        this.set($A(this).concat(classNameToAdd).join(" "));
    },
    remove: function (classNameToRemove) {
        if (!this.include(classNameToRemove)) return;
        this.set($A(this).without(classNameToRemove).join(" "));
    },
    toString: function () {
        return $A(this).join(" ");
    },
};
Object.extend(Element.ClassNames.prototype, Enumerable);
Element.addMethods();
if (!window.RichFaces) {
    window.RichFaces = {};
}
if (!window.RichFaces.Memory) {
    window.RichFaces.Memory = {
        nodeCleaners: {},
        componentCleaners: {},
        addCleaner: function (name, cleaner) {
            this.nodeCleaners[name] = cleaner;
        },
        addComponentCleaner: function (name, cleaner, checker) {
            this.componentCleaners[name] = { cleaner: cleaner, checker: checker };
        },
        applyCleaners: function (node, isAjax, componentNodes) {
            for (var name in this.nodeCleaners) {
                this.nodeCleaners[name](node, isAjax);
            }
            for (var name in this.componentCleaners) {
                if (this.componentCleaners[name].checker(node, isAjax)) componentNodes.push(node);
            }
        },
        _clean: function (oldNode, isAjax, componentNodes) {
            if (oldNode) {
                this.applyCleaners(oldNode, isAjax, componentNodes);
                var all = oldNode.all;
                if (all) {
                    var counter = 0;
                    var length = all.length;
                    for (var counter = 0; counter < length; counter++) {
                        this.applyCleaners(all[counter], isAjax, componentNodes);
                    }
                } else {
                    var node = oldNode.firstChild;
                    while (node) {
                        this._clean(node, isAjax, componentNodes);
                        node = node.nextSibling;
                    }
                }
            }
        },
        _cleanComponentNodes: function (oldNodes, isAjax) {
            for (var i = 0; i < oldNodes.length; i++) {
                var node = oldNodes[i];
                for (var name in this.componentCleaners) {
                    this.componentCleaners[name].cleaner(node, isAjax);
                }
            }
        },
        clean: function (oldNode, isAjax) {
            var componentNodes = [];
            this._clean(oldNode, isAjax, componentNodes);
            this._cleanComponentNodes(componentNodes, isAjax);
            componentNodes = null;
        },
    };
    window.RichFaces.Memory.addComponentCleaner(
        "richfaces",
        function (node, isAjax) {
            var component = node.component;
            if (component) {
                var destructorName = component["rich:destructor"];
                if (destructorName) {
                    var destructor = component[destructorName];
                    if (destructor) {
                        destructor.call(component, isAjax);
                    }
                }
            }
        },
        function (node, isAjax) {
            return node.component && node.component["rich:destructor"];
        }
    );
    if (window.attachEvent) {
        window.attachEvent("onunload", function () {
            var memory = window.RichFaces.Memory;
            memory.clean(document);
            memory.clean(window);
        });
    }
}
Function.prototype.indexOf = function () {
    return -1;
};
Element.clearChildren = function (element) {
    element = $(element);
    while (element.firstChild) {
        element.removeChild(element.firstChild);
    }
    return element;
};
Element.isChildOf = function (node, supposedParent) {
    while (node && supposedParent != node) {
        node = node.parentNode;
    }
    return supposedParent == node;
};
if (typeof Node == "undefined") {
    Node = {
        ELEMENT_NODE: 1,
        ATTRIBUTE_NODE: 2,
        TEXT_NODE: 3,
        CDATA_SECTION_NODE: 4,
        ENTITY_REFERENCE_NODE: 5,
        ENTITY_NODE: 6,
        PROCESSING_INSTRUCTION_NODE: 7,
        COMMENT_NODE: 8,
        DOCUMENT_NODE: 9,
        DOCUMENT_TYPE_NODE: 10,
        DOCUMENT_FRAGMENT_NODE: 11,
        NOTATION_NODE: 12,
    };
}
Element.isUninitialized = function (element) {
    if (element) {
        if (element.nodeType == Node.ELEMENT_NODE) {
            if (!element.parentNode || (element.document && element.document.readyState == "uninitialized")) {
                return true;
            } else {
                return !Element.descendantOf(element, document.documentElement);
            }
            return false;
        }
    }
};
if (window.RichFaces && window.RichFaces.Memory) {
    window.RichFaces.Memory.addCleaner("prototype", function (node, isAjax) {
        var eventID = node._prototypeEventID ? node._prototypeEventID[0] : undefined;
        if (eventID) {
            var cache = Event.cache[eventID];
            for (var eventName in cache) {
                var wrappers = cache[eventName];
                var domEventName = Event.getDOMEventName(eventName);
                wrappers.each(function (wrapper) {
                    if (node.removeEventListener) {
                        node.removeEventListener(domEventName, wrapper, false);
                    } else {
                        node.detachEvent("on" + domEventName, wrapper);
                    }
                });
                cache[eventName] = null;
            }
            delete Event.cache[eventID];
        }
    });
}