/*!
 * jQuery UI 1.8.4
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI
 */
(function(c, j){
    function k(a){
        return !c(a).parents().andSelf().filter(function(){
            return c.curCSS(this, "visibility") === "hidden" || c.expr.filters.hidden(this)
        }).length
    }
    c.ui = c.ui ||
    {};
    if (!c.ui.version) {
        c.extend(c.ui, {
            version: "1.8.4",
            plugin: {
                add: function(a, b, d){
                    a = c.ui[a].prototype;
                    for (var e in d) {
                        a.plugins[e] = a.plugins[e] || [];
                        a.plugins[e].push([b, d[e]])
                    }
                },
                call: function(a, b, d){
                    if ((b = a.plugins[b]) && a.element[0].parentNode) 
                        for (var e = 0; e < b.length; e++) 
                            a.options[b[e][0]] && b[e][1].apply(a.element, d)
                }
            },
            contains: function(a, b){
                return document.compareDocumentPosition ? a.compareDocumentPosition(b) & 16 : a !== b && a.contains(b)
            },
            hasScroll: function(a, b){
                if (c(a).css("overflow") === "hidden") 
                    return false;
                b = b && b === "left" ? "scrollLeft" : "scrollTop";
                var d = false;
                if (a[b] > 0) 
                    return true;
                a[b] = 1;
                d = a[b] > 0;
                a[b] = 0;
                return d
            },
            isOverAxis: function(a, b, d){
                return a > b && a < b + d
            },
            isOver: function(a, b, d, e, h, i){
                return c.ui.isOverAxis(a, d, h) && c.ui.isOverAxis(b, e, i)
            },
            keyCode: {
                ALT: 18,
                BACKSPACE: 8,
                CAPS_LOCK: 20,
                COMMA: 188,
                COMMAND: 91,
                COMMAND_LEFT: 91,
                COMMAND_RIGHT: 93,
                CONTROL: 17,
                DELETE: 46,
                DOWN: 40,
                END: 35,
                ENTER: 13,
                ESCAPE: 27,
                HOME: 36,
                INSERT: 45,
                LEFT: 37,
                MENU: 93,
                NUMPAD_ADD: 107,
                NUMPAD_DECIMAL: 110,
                NUMPAD_DIVIDE: 111,
                NUMPAD_ENTER: 108,
                NUMPAD_MULTIPLY: 106,
                NUMPAD_SUBTRACT: 109,
                PAGE_DOWN: 34,
                PAGE_UP: 33,
                PERIOD: 190,
                RIGHT: 39,
                SHIFT: 16,
                SPACE: 32,
                TAB: 9,
                UP: 38,
                WINDOWS: 91
            }
        });
        c.fn.extend({
            _focus: c.fn.focus,
            focus: function(a, b){
                return typeof a === "number" ? this.each(function(){
                    var d = this;
                    setTimeout(function(){
                        c(d).focus();
                        b && b.call(d)
                    }, a)
                }) : this._focus.apply(this, arguments)
            },
            enableSelection: function(){
                return this.attr("unselectable", "off").css("MozUserSelect", "")
            },
            disableSelection: function(){
                return this.attr("unselectable", "on").css("MozUserSelect", "none")
            },
            scrollParent: function(){
                var a;
                a = c.browser.msie && /(static|relative)/.test(this.css("position")) || /absolute/.test(this.css("position")) ? this.parents().filter(function(){
                    return /(relative|absolute|fixed)/.test(c.curCSS(this, "position", 1)) && /(auto|scroll)/.test(c.curCSS(this, "overflow", 1) + c.curCSS(this, "overflow-y", 1) + c.curCSS(this, "overflow-x", 1))
                }).eq(0) : this.parents().filter(function(){
                    return /(auto|scroll)/.test(c.curCSS(this, "overflow", 1) +
                    c.curCSS(this, "overflow-y", 1) +
                    c.curCSS(this, "overflow-x", 1))
                }).eq(0);
                return /fixed/.test(this.css("position")) || !a.length ? c(document) : a
            },
            zIndex: function(a){
                if (a !== j) 
                    return this.css("zIndex", a);
                if (this.length) {
                    a = c(this[0]);
                    for (var b; a.length && a[0] !== document;) {
                        b = a.css("position");
                        if (b === "absolute" || b === "relative" || b === "fixed") {
                            b = parseInt(a.css("zIndex"));
                            if (!isNaN(b) && b != 0) 
                                return b
                        }
                        a = a.parent()
                    }
                }
                return 0
            }
        });
        c.each(["Width", "Height"], function(a, b){
            function d(f, g, l, m){
                c.each(e, function(){
                    g -= parseFloat(c.curCSS(f, "padding" + this, true)) || 0;
                    if (l) 
                        g -= parseFloat(c.curCSS(f, "border" + this + "Width", true)) || 0;
                    if (m) 
                        g -= parseFloat(c.curCSS(f, "margin" + this, true)) || 0
                });
                return g
            }
            var e = b === "Width" ? ["Left", "Right"] : ["Top", "Bottom"], h = b.toLowerCase(), i = {
                innerWidth: c.fn.innerWidth,
                innerHeight: c.fn.innerHeight,
                outerWidth: c.fn.outerWidth,
                outerHeight: c.fn.outerHeight
            };
            c.fn["inner" + b] = function(f){
                if (f === j) 
                    return i["inner" + b].call(this);
                return this.each(function(){
                    c.style(this, h, d(this, f) + "px")
                })
            };
            c.fn["outer" +
            b] = function(f, g){
                if (typeof f !== "number") 
                    return i["outer" + b].call(this, f);
                return this.each(function(){
                    c.style(this, h, d(this, f, true, g) + "px")
                })
            }
        });
        c.extend(c.expr[":"], {
            data: function(a, b, d){
                return !!c.data(a, d[3])
            },
            focusable: function(a){
                var b = a.nodeName.toLowerCase(), d = c.attr(a, "tabindex");
                if ("area" === b) {
                    b = a.parentNode;
                    d = b.name;
                    if (!a.href || !d || b.nodeName.toLowerCase() !== "map") 
                        return false;
                    a = c("img[usemap=#" + d + "]")[0];
                    return !!a && k(a)
                }
                return (/input|select|textarea|button|object/.test(b) ? !a.disabled : "a" ==
                b ? a.href || !isNaN(d) : !isNaN(d)) &&
                k(a)
            },
            tabbable: function(a){
                var b = c.attr(a, "tabindex");
                return (isNaN(b) || b >= 0) && c(a).is(":focusable")
            }
        })
    }
})(jQuery);
;
/*!
 * jQuery UI Widget 1.8.4
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Widget
 */
(function(b, j){
    var k = b.fn.remove;
    b.fn.remove = function(a, c){
        return this.each(function(){
            if (!c) 
                if (!a || b.filter(a, [this]).length) 
                    b("*", this).add([this]).each(function(){
                        b(this).triggerHandler("remove")
                    });
            return k.call(b(this), a, c)
        })
    };
    b.widget = function(a, c, d){
        var e = a.split(".")[0], f;
        a = a.split(".")[1];
        f = e + "-" + a;
        if (!d) {
            d = c;
            c = b.Widget
        }
        b.expr[":"][f] = function(h){
            return !!b.data(h, a)
        };
        b[e] = b[e] ||
        {};
        b[e][a] = function(h, g){
            arguments.length && this._createWidget(h, g)
        };
        c = new c;
        c.options = b.extend(true, {}, c.options);
        b[e][a].prototype = b.extend(true, c, {
            namespace: e,
            widgetName: a,
            widgetEventPrefix: b[e][a].prototype.widgetEventPrefix || a,
            widgetBaseClass: f
        }, d);
        b.widget.bridge(a, b[e][a])
    };
    b.widget.bridge = function(a, c){
        b.fn[a] = function(d){
            var e = typeof d === "string", f = Array.prototype.slice.call(arguments, 1), h = this;
            d = !e && f.length ? b.extend.apply(null, [true, d].concat(f)) : d;
            if (e && d.substring(0, 1) === "_") 
                return h;
            e ? this.each(function(){
                var g = b.data(this, a), i = g && b.isFunction(g[d]) ? g[d].apply(g, f) : g;
                if (i !== g && i !== j) {
                    h = i;
                    return false
                }
            }) : this.each(function(){
                var g = b.data(this, a);
                if (g) {
                    d && g.option(d);
                    g._init()
                }
                else 
                    b.data(this, a, new c(d, this))
            });
            return h
        }
    };
    b.Widget = function(a, c){
        arguments.length && this._createWidget(a, c)
    };
    b.Widget.prototype = {
        widgetName: "widget",
        widgetEventPrefix: "",
        options: {
            disabled: false
        },
        _createWidget: function(a, c){
            b.data(c, this.widgetName, this);
            this.element = b(c);
            this.options = b.extend(true, {}, this.options, b.metadata && b.metadata.get(c)[this.widgetName], a);
            var d = this;
            this.element.bind("remove." + this.widgetName, function(){
                d.destroy()
            });
            this._create();
            this._init()
        },
        _create: function(){
        },
        _init: function(){
        },
        destroy: function(){
            this.element.unbind("." + this.widgetName).removeData(this.widgetName);
            this.widget().unbind("." + this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass + "-disabled ui-state-disabled")
        },
        widget: function(){
            return this.element
        },
        option: function(a, c){
            var d = a, e = this;
            if (arguments.length === 0) 
                return b.extend({}, e.options);
            if (typeof a === "string") {
                if (c === j) 
                    return this.options[a];
                d = {};
                d[a] = c
            }
            b.each(d, function(f, h){
                e._setOption(f, h)
            });
            return e
        },
        _setOption: function(a, c){
            this.options[a] = c;
            if (a === "disabled") 
                this.widget()[c ? "addClass" : "removeClass"](this.widgetBaseClass + "-disabled ui-state-disabled").attr("aria-disabled", c);
            return this
        },
        enable: function(){
            return this._setOption("disabled", false)
        },
        disable: function(){
            return this._setOption("disabled", true)
        },
        _trigger: function(a, c, d){
            var e = this.options[a];
            c = b.Event(c);
            c.type = (a === this.widgetEventPrefix ? a : this.widgetEventPrefix + a).toLowerCase();
            d = d ||
            {};
            if (c.originalEvent) {
                a = b.event.props.length;
                for (var f; a;) {
                    f = b.event.props[--a];
                    c[f] = c.originalEvent[f]
                }
            }
            this.element.trigger(c, d);
            return !(b.isFunction(e) && e.call(this.element[0], c, d) === false || c.isDefaultPrevented())
        }
    }
})(jQuery);
;
/*
 * jQuery UI Position 1.8.4
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Position
 */
(function(c){
    c.ui = c.ui ||
    {};
    var m = /left|center|right/, n = /top|center|bottom/, p = c.fn.position, q = c.fn.offset;
    c.fn.position = function(a){
        if (!a || !a.of) 
            return p.apply(this, arguments);
        a = c.extend({}, a);
        var b = c(a.of), d = (a.collision || "flip").split(" "), e = a.offset ? a.offset.split(" ") : [0, 0], g, h, i;
        if (a.of.nodeType === 9) {
            g = b.width();
            h = b.height();
            i = {
                top: 0,
                left: 0
            }
        }
        else 
            if (a.of.scrollTo && a.of.document) {
                g = b.width();
                h = b.height();
                i = {
                    top: b.scrollTop(),
                    left: b.scrollLeft()
                }
            }
            else 
                if (a.of.preventDefault) {
                    a.at = "left top";
                    g = h = 0;
                    i = {
                        top: a.of.pageY,
                        left: a.of.pageX
                    }
                }
                else {
                    g = b.outerWidth();
                    h = b.outerHeight();
                    i = b.offset()
                }
        c.each(["my", "at"], function(){
            var f = (a[this] || "").split(" ");
            if (f.length === 1) 
                f = m.test(f[0]) ? f.concat(["center"]) : n.test(f[0]) ? ["center"].concat(f) : ["center", "center"];
            f[0] = m.test(f[0]) ? f[0] : "center";
            f[1] = n.test(f[1]) ? f[1] : "center";
            a[this] = f
        });
        if (d.length === 1) 
            d[1] = d[0];
        e[0] = parseInt(e[0], 10) || 0;
        if (e.length === 1) 
            e[1] = e[0];
        e[1] = parseInt(e[1], 10) || 0;
        if (a.at[0] === "right") 
            i.left += g;
        else 
            if (a.at[0] === "center") 
                i.left += g / 2;
        if (a.at[1] === "bottom") 
            i.top += h;
        else 
            if (a.at[1] === "center") 
                i.top += h / 2;
        i.left += e[0];
        i.top += e[1];
        return this.each(function(){
            var f = c(this), k = f.outerWidth(), l = f.outerHeight(), j = c.extend({}, i);
            if (a.my[0] === "right") 
                j.left -= k;
            else 
                if (a.my[0] === "center") 
                    j.left -= k / 2;
            if (a.my[1] === "bottom") 
                j.top -= l;
            else 
                if (a.my[1] === "center") 
                    j.top -= l / 2;
            j.left = parseInt(j.left);
            j.top = parseInt(j.top);
            c.each(["left", "top"], function(o, r){
                c.ui.position[d[o]] &&
                c.ui.position[d[o]][r](j, {
                    targetWidth: g,
                    targetHeight: h,
                    elemWidth: k,
                    elemHeight: l,
                    offset: e,
                    my: a.my,
                    at: a.at
                })
            });
            c.fn.bgiframe && f.bgiframe();
            f.offset(c.extend(j, {
                using: a.using
            }))
        })
    };
    c.ui.position = {
        fit: {
            left: function(a, b){
                var d = c(window);
                b = a.left + b.elemWidth - d.width() - d.scrollLeft();
                a.left = b > 0 ? a.left - b : Math.max(0, a.left)
            },
            top: function(a, b){
                var d = c(window);
                b = a.top + b.elemHeight - d.height() - d.scrollTop();
                a.top = b > 0 ? a.top - b : Math.max(0, a.top)
            }
        },
        flip: {
            left: function(a, b){
                if (b.at[0] !== "center") {
                    var d = c(window);
                    d = a.left + b.elemWidth - d.width() - d.scrollLeft();
                    var e = b.my[0] === "left" ? -b.elemWidth : b.my[0] === "right" ? b.elemWidth : 0, g = -2 * b.offset[0];
                    a.left += a.left < 0 ? e + b.targetWidth + g : d > 0 ? e - b.targetWidth + g : 0
                }
            },
            top: function(a, b){
                if (b.at[1] !== "center") {
                    var d = c(window);
                    d = a.top + b.elemHeight - d.height() - d.scrollTop();
                    var e = b.my[1] === "top" ? -b.elemHeight : b.my[1] === "bottom" ? b.elemHeight : 0, g = b.at[1] === "top" ? b.targetHeight : -b.targetHeight, h = -2 * b.offset[1];
                    a.top += a.top < 0 ? e + b.targetHeight + h : d > 0 ? e + g + h : 0
                }
            }
        }
    };
    if (!c.offset.setOffset) {
        c.offset.setOffset = function(a, b){
            if (/static/.test(c.curCSS(a, "position"))) 
                a.style.position = "relative";
            var d = c(a), e = d.offset(), g = parseInt(c.curCSS(a, "top", true), 10) || 0, h = parseInt(c.curCSS(a, "left", true), 10) || 0;
            e = {
                top: b.top - e.top + g,
                left: b.left - e.left + h
            };
            "using" in b ? b.using.call(a, e) : d.css(e)
        };
        c.fn.offset = function(a){
            var b = this[0];
            if (!b || !b.ownerDocument) 
                return null;
            if (a) 
                return this.each(function(){
                    c.offset.setOffset(this, a)
                });
            return q.call(this)
        }
    }
})(jQuery);
;
/*
 * jQuery UI Autocomplete 1.8.4
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Autocomplete
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.widget.js
 *	jquery.ui.position.js
 */
(function(e){
    e.widget("ui.autocomplete", {
        options: {
            appendTo: "body",
            delay: 300,
            minLength: 1,
            position: {
                my: "left top",
                at: "left bottom",
                collision: "none"
            },
            source: null
        },
        _create: function(){
            var a = this, b = this.element[0].ownerDocument;
            this.element.addClass("ui-autocomplete-input").attr("autocomplete", "off").attr({
                role: "textbox",
                "aria-autocomplete": "list",
                "aria-haspopup": "true"
            }).bind("keydown.autocomplete", function(c){
                if (!a.options.disabled) {
                    var d = e.ui.keyCode;
                    switch (c.keyCode) {
                        case d.PAGE_UP:
                            a._move("previousPage", c);
                            break;
                        case d.PAGE_DOWN:
                            a._move("nextPage", c);
                            break;
                        case d.UP:
                            a._move("previous", c);
                            c.preventDefault();
                            break;
                        case d.DOWN:
                            a._move("next", c);
                            c.preventDefault();
                            break;
                        case d.ENTER:
                        case d.NUMPAD_ENTER:
                            a.menu.element.is(":visible") && c.preventDefault();
                        case d.TAB:
                            if (!a.menu.active) 
                                return;
                            a.menu.select(c);
                            break;
                        case d.ESCAPE:
                            a.element.val(a.term);
                            a.close(c);
                            break;
                        default:
                            clearTimeout(a.searching);
                            a.searching = setTimeout(function(){
                                if (a.term != a.element.val()) {
                                    a.selectedItem = null;
                                    a.search(null, c)
                                }
                            }, a.options.delay);
                            break
                    }
                }
            }).bind("focus.autocomplete", function(){
                if (!a.options.disabled) {
                    a.selectedItem = null;
                    a.previous = a.element.val()
                }
            }).bind("blur.autocomplete", function(c){
                if (!a.options.disabled) {
                    clearTimeout(a.searching);
                    a.closing = setTimeout(function(){
                        a.close(c);
                        a._change(c)
                    }, 150)
                }
            });
            this._initSource();
            this.response = function(){
                return a._response.apply(a, arguments)
            };
            this.menu = e("<ul></ul>").addClass("ui-autocomplete").appendTo(e(this.options.appendTo || "body", b)[0]).mousedown(function(c){
                var d = a.menu.element[0];
                c.target === d && setTimeout(function(){
                    e(document).one("mousedown", function(f){
                        f.target !== a.element[0] && f.target !== d && !e.ui.contains(d, f.target) && a.close()
                    })
                }, 1);
                setTimeout(function(){
                    clearTimeout(a.closing)
                }, 13)
            }).menu({
                focus: function(c, d){
                    d = d.item.data("item.autocomplete");
                    false !== a._trigger("focus", null, {
                        item: d
                    }) && /^key/.test(c.originalEvent.type) && a.element.val(d.value)
                },
                selected: function(c, d){
                    d = d.item.data("item.autocomplete");
                    var f = a.previous;
                    if (a.element[0] !== b.activeElement) {
                        a.element.focus();
                        a.previous = f
                    }
                    false !== a._trigger("select", c, {
                        item: d
                    }) && a.element.val(d.value);
                    a.close(c);
                    a.selectedItem = d
                },
                blur: function(){
                    a.menu.element.is(":visible") && a.element.val() !== a.term && a.element.val(a.term)
                }
            }).zIndex(this.element.zIndex() + 1).css({
                top: 0,
                left: 0
            }).hide().data("menu");
            e.fn.bgiframe && this.menu.element.bgiframe()
        },
        destroy: function(){
            this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup");
            this.menu.element.remove();
            e.Widget.prototype.destroy.call(this)
        },
        _setOption: function(a, b){
            e.Widget.prototype._setOption.apply(this, arguments);
            a === "source" && this._initSource();
            if (a === "appendTo") 
                this.menu.element.appendTo(e(b || "body", this.element[0].ownerDocument)[0])
        },
        _initSource: function(){
            var a, b;
            if (e.isArray(this.options.source)) {
                a = this.options.source;
                this.source = function(c, d){
                    d(e.ui.autocomplete.filter(a, c.term))
                }
            }
            else 
                if (typeof this.options.source === "string") {
                    b = this.options.source;
                    this.source = function(c, d){
                        e.getJSON(b, c, d)
                    }
                }
                else 
                    this.source = this.options.source
        },
        search: function(a, b){
            a = a != null ? a : this.element.val();
            if (a.length < this.options.minLength) 
                return this.close(b);
            clearTimeout(this.closing);
            if (this._trigger("search") !== false) 
                return this._search(a)
        },
        _search: function(a){
            this.term = this.element.addClass("ui-autocomplete-loading").val();
            this.source({
                term: a
            }, this.response)
        },
        _response: function(a){
            if (a.length) {
                a = this._normalize(a);
                this._suggest(a);
                this._trigger("open")
            }
            else 
                this.close();
            this.element.removeClass("ui-autocomplete-loading")
        },
        close: function(a){
            clearTimeout(this.closing);
            if (this.menu.element.is(":visible")) {
                this._trigger("close", a);
                this.menu.element.hide();
                this.menu.deactivate()
            }
        },
        _change: function(a){
            this.previous !== this.element.val() && this._trigger("change", a, {
                item: this.selectedItem
            })
        },
        _normalize: function(a){
            if (a.length && a[0].label && a[0].value) 
                return a;
            return e.map(a, function(b){
                if (typeof b === "string") 
                    return {
                        label: b,
                        value: b
                    };
                return e.extend({
                    label: b.label || b.value,
                    value: b.value || b.label
                }, b)
            })
        },
        _suggest: function(a){
            var b = this.menu.element.empty().zIndex(this.element.zIndex() + 1), c;
            this._renderMenu(b, a);
            this.menu.deactivate();
            this.menu.refresh();
            this.menu.element.show().position(e.extend({
                of: this.element
            }, this.options.position));
            a = b.width("").outerWidth();
            c = this.element.outerWidth();
            b.outerWidth(Math.max(a, c))
        },
        _renderMenu: function(a, b){
            var c = this;
            e.each(b, function(d, f){
                c._renderItem(a, f)
            })
        },
        _renderItem: function(a, b){
            return e("<li></li>").data("item.autocomplete", b).append(e("<a></a>").text(b.label)).appendTo(a)
        },
        _move: function(a, b){
            if (this.menu.element.is(":visible")) 
                if (this.menu.first() && /^previous/.test(a) || this.menu.last() && /^next/.test(a)) {
                    this.element.val(this.term);
                    this.menu.deactivate()
                }
                else 
                    this.menu[a](b);
            else 
                this.search(null, b)
        },
        widget: function(){
            return this.menu.element
        }
    });
    e.extend(e.ui.autocomplete, {
        escapeRegex: function(a){
            return a.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&")
        },
        filter: function(a, b){
            var c = new RegExp(e.ui.autocomplete.escapeRegex(b), "i");
            return e.grep(a, function(d){
                return c.test(d.label || d.value ||
                d)
            })
        }
    })
})(jQuery);
(function(e){
    e.widget("ui.menu", {
        _create: function(){
            var a = this;
            this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({
                role: "listbox",
                "aria-activedescendant": "ui-active-menuitem"
            }).click(function(b){
                if (e(b.target).closest(".ui-menu-item a").length) {
                    b.preventDefault();
                    a.select(b)
                }
            });
            this.refresh()
        },
        refresh: function(){
            var a = this;
            this.element.children("li:not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role", "menuitem").children("a").addClass("ui-corner-all").attr("tabindex", -1).mouseenter(function(b){
                a.activate(b, e(this).parent())
            }).mouseleave(function(){
                a.deactivate()
            })
        },
        activate: function(a, b){
            this.deactivate();
            if (this.hasScroll()) {
                var c = b.offset().top - this.element.offset().top, d = this.element.attr("scrollTop"), f = this.element.height();
                if (c < 0) 
                    this.element.attr("scrollTop", d + c);
                else 
                    c > f && this.element.attr("scrollTop", d + c - f + b.height())
            }
            this.active = b.eq(0).children("a").addClass("ui-state-hover").attr("id", "ui-active-menuitem").end();
            this._trigger("focus", a, {
                item: b
            })
        },
        deactivate: function(){
            if (this.active) {
                this.active.children("a").removeClass("ui-state-hover").removeAttr("id");
                this._trigger("blur");
                this.active = null
            }
        },
        next: function(a){
            this.move("next", ".ui-menu-item:first", a)
        },
        previous: function(a){
            this.move("prev", ".ui-menu-item:last", a)
        },
        first: function(){
            return this.active && !this.active.prevAll(".ui-menu-item").length
        },
        last: function(){
            return this.active && !this.active.nextAll(".ui-menu-item").length
        },
        move: function(a, b, c){
            if (this.active) {
                a = this.active[a + "All"](".ui-menu-item").eq(0);
                a.length ? this.activate(c, a) : this.activate(c, this.element.children(b))
            }
            else 
                this.activate(c, this.element.children(b))
        },
        nextPage: function(a){
            if (this.hasScroll()) 
                if (!this.active || this.last()) 
                    this.activate(a, this.element.children(":first"));
                else {
                    var b = this.active.offset().top, c = this.element.height(), d = this.element.children("li").filter(function(){
                        var f = e(this).offset().top - b - c + e(this).height();
                        return f < 10 && f > -10
                    });
                    d.length || (d = this.element.children(":last"));
                    this.activate(a, d)
                }
            else 
                this.activate(a, this.element.children(!this.active || this.last() ? ":first" : ":last"))
        },
        previousPage: function(a){
            if (this.hasScroll()) 
                if (!this.active ||
                this.first()) 
                    this.activate(a, this.element.children(":last"));
                else {
                    var b = this.active.offset().top, c = this.element.height();
                    result = this.element.children("li").filter(function(){
                        var d = e(this).offset().top - b + c - e(this).height();
                        return d < 10 && d > -10
                    });
                    result.length || (result = this.element.children(":first"));
                    this.activate(a, result)
                }
            else 
                this.activate(a, this.element.children(!this.active || this.first() ? ":last" : ":first"))
        },
        hasScroll: function(){
            return this.element.height() < this.element.attr("scrollHeight")
        },
        select: function(a){
            this._trigger("selected", a, {
                item: this.active
            })
        }
    })
})(jQuery);
;