// SpryMenuBar.js - version 0.12 - Spry Pre-Release 1.6.1
//
// Copyright (c) 2007. Adobe Systems Incorporated.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//   * Neither the name of Adobe Systems Incorporated nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

var Spry; if (!Spry) Spry = {}; if (!Spry.Widget) Spry.Widget = {}; Spry.BrowserSniff = function() {
    var b = navigator.appName.toString(); var up = navigator.platform.toString(); var ua = navigator.userAgent.toString(); this.mozilla = this.ie = this.opera = this.safari = false; var re_opera = /Opera.([0-9\.]*)/i; var re_msie = /MSIE.([0-9\.]*)/i; var re_gecko = /gecko/i; var re_safari = /(applewebkit|safari)\/([\d\.]*)/i; var r = false; if ((r = ua.match(re_opera))) { this.opera = true; this.version = parseFloat(r[1]); } else if ((r = ua.match(re_msie))) { this.ie = true; this.version = parseFloat(r[1]); } else if ((r = ua.match(re_safari))) { this.safari = true; this.version = parseFloat(r[2]); } else if (ua.match(re_gecko)) { var re_gecko_version = /rv:\s*([0-9\.]+)/i; r = ua.match(re_gecko_version); this.mozilla = true; this.version = parseFloat(r[1]); }
    this.windows = this.mac = this.linux = false; this.Platform = ua.match(/windows/i) ? "windows" : (ua.match(/linux/i) ? "linux" : (ua.match(/mac/i) ? "mac" : ua.match(/unix/i) ? "unix" : "unknown")); this[this.Platform] = true; this.v = this.version; if (this.safari && this.mac && this.mozilla) { this.mozilla = false; }
}; Spry.is = new Spry.BrowserSniff(); Spry.Widget.MenuBar = function(element, opts)
{ this.init(element, opts); }; Spry.Widget.MenuBar.prototype.init = function(element, opts) {
    this.element = this.getElement(element); this.currMenu = null; this.showDelay = 250; this.hideDelay = 600; if (typeof document.getElementById == 'undefined' || (navigator.vendor == 'Apple Computer, Inc.' && typeof window.XMLHttpRequest == 'undefined') || (Spry.is.ie && typeof document.uniqueID == 'undefined'))
    { return; }
    if (Spry.is.ie && Spry.is.version < 7) { try { document.execCommand("BackgroundImageCache", false, true); } catch (err) { } }
    this.upKeyCode = Spry.Widget.MenuBar.KEY_UP; this.downKeyCode = Spry.Widget.MenuBar.KEY_DOWN; this.leftKeyCode = Spry.Widget.MenuBar.KEY_LEFT; this.rightKeyCode = Spry.Widget.MenuBar.KEY_RIGHT; this.escKeyCode = Spry.Widget.MenuBar.KEY_ESC; this.hoverClass = 'MenuBarItemHover'; this.subHoverClass = 'MenuBarItemSubmenuHover'; this.subVisibleClass = 'MenuBarSubmenuVisible'; this.hasSubClass = 'MenuBarItemSubmenu'; this.activeClass = 'MenuBarActive'; this.isieClass = 'MenuBarItemIE'; this.verticalClass = 'MenuBarVertical'; this.horizontalClass = 'MenuBarHorizontal'; this.enableKeyboardNavigation = true; this.hasFocus = false; if (opts) {
        for (var k in opts) {
            if (typeof this[k] == 'undefined')
            { var rollover = new Image; rollover.src = opts[k]; }
        }
        Spry.Widget.MenuBar.setOptions(this, opts);
    }
    if (Spry.is.safari)
        this.enableKeyboardNavigation = false; if (this.element) {
        this.currMenu = this.element; var items = this.element.getElementsByTagName('li'); for (var i = 0; i < items.length; i++) {
            if (i > 0 && this.enableKeyboardNavigation)
                items[i].getElementsByTagName('a')[0].tabIndex = '-1'; this.initialize(items[i], element); if (Spry.is.ie)
            { this.addClassName(items[i], this.isieClass); items[i].style.position = "static"; }
        }
        if (this.enableKeyboardNavigation)
        { var self = this; this.addEventListener(document, 'keydown', function(e) { self.keyDown(e); }, false); }
        if (Spry.is.ie) {
            if (this.hasClassName(this.element, this.verticalClass))
            { this.element.style.position = "relative"; }
            var linkitems = this.element.getElementsByTagName('a'); for (var i = 0; i < linkitems.length; i++)
            { linkitems[i].style.position = "relative"; }
        }
    }
}; Spry.Widget.MenuBar.KEY_ESC = 27; Spry.Widget.MenuBar.KEY_UP = 38; Spry.Widget.MenuBar.KEY_DOWN = 40; Spry.Widget.MenuBar.KEY_LEFT = 37; Spry.Widget.MenuBar.KEY_RIGHT = 39; Spry.Widget.MenuBar.prototype.getElement = function(ele) {
    if (ele && typeof ele == "string")
        return document.getElementById(ele); return ele;
}; Spry.Widget.MenuBar.prototype.hasClassName = function(ele, className) {
    if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1)
    { return false; }
    return true;
}; Spry.Widget.MenuBar.prototype.addClassName = function(ele, className) {
    if (!ele || !className || this.hasClassName(ele, className))
        return; ele.className += (ele.className ? " " : "") + className;
}; Spry.Widget.MenuBar.prototype.removeClassName = function(ele, className) {
    if (!ele || !className || !this.hasClassName(ele, className))
        return; ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
}; Spry.Widget.MenuBar.prototype.addEventListener = function(element, eventType, handler, capture) {
    try {
        if (element.addEventListener)
        { element.addEventListener(eventType, handler, capture); }
        else if (element.attachEvent)
        { element.attachEvent('on' + eventType, handler); }
    }
    catch (e) { }
}; Spry.Widget.MenuBar.prototype.createIframeLayer = function(menu)
{ var layer = document.createElement('iframe'); layer.tabIndex = '-1'; layer.src = 'javascript:""'; layer.frameBorder = '0'; layer.scrolling = 'no'; menu.parentNode.appendChild(layer); layer.style.left = menu.offsetLeft + 'px'; layer.style.top = menu.offsetTop + 'px'; layer.style.width = menu.offsetWidth + 'px'; layer.style.height = menu.offsetHeight + 'px'; }; Spry.Widget.MenuBar.prototype.removeIframeLayer = function(menu) {
    var layers = ((menu == this.element) ? menu : menu.parentNode).getElementsByTagName('iframe'); while (layers.length > 0)
    { layers[0].parentNode.removeChild(layers[0]); }
}; Spry.Widget.MenuBar.prototype.clearMenus = function(root) {
    var menus = root.getElementsByTagName('ul'); for (var i = 0; i < menus.length; i++)
        this.hideSubmenu(menus[i]); this.removeClassName(this.element, this.activeClass);
}; Spry.Widget.MenuBar.prototype.bubbledTextEvent = function()
{ return Spry.is.safari && (event.target == event.relatedTarget.parentNode || (event.eventPhase == 3 && event.target.parentNode == event.relatedTarget)); }; Spry.Widget.MenuBar.prototype.showSubmenu = function(menu) {
    if (this.currMenu)
    { this.clearMenus(this.currMenu); this.currMenu = null; }
    if (menu) {
        this.addClassName(menu, this.subVisibleClass); if (typeof document.all != 'undefined' && !Spry.is.opera && navigator.vendor != 'KDE') {
            if (!this.hasClassName(this.element, this.horizontalClass) || menu.parentNode.parentNode != this.element)
            { menu.style.top = menu.parentNode.offsetTop + 'px'; }
        }
        if (Spry.is.ie && Spry.is.version < 7)
        { this.createIframeLayer(menu); }
    }
    this.addClassName(this.element, this.activeClass);
}; Spry.Widget.MenuBar.prototype.hideSubmenu = function(menu) {
    if (menu) {
        this.removeClassName(menu, this.subVisibleClass); if (typeof document.all != 'undefined' && !Spry.is.opera && navigator.vendor != 'KDE')
        { menu.style.top = ''; menu.style.left = ''; }
        if (Spry.is.ie && Spry.is.version < 7)
            this.removeIframeLayer(menu);
    }
}; Spry.Widget.MenuBar.prototype.initialize = function(listitem, element) {
    var opentime, closetime; var link = listitem.getElementsByTagName('a')[0]; var submenus = listitem.getElementsByTagName('ul'); var menu = (submenus.length > 0 ? submenus[0] : null); if (menu)
        this.addClassName(link, this.hasSubClass); if (!Spry.is.ie) {
        listitem.contains = function(testNode) {
            if (testNode == null)
                return false; if (testNode == this)
                return true; else
                return this.contains(testNode.parentNode);
        };
    }
    var self = this; this.addEventListener(listitem, 'mouseover', function(e) { self.mouseOver(listitem, e); }, false); this.addEventListener(listitem, 'mouseout', function(e) { if (self.enableKeyboardNavigation) self.clearSelection(); self.mouseOut(listitem, e); }, false); if (this.enableKeyboardNavigation)
    { this.addEventListener(link, 'blur', function(e) { self.onBlur(listitem); }, false); this.addEventListener(link, 'focus', function(e) { self.keyFocus(listitem, e); }, false); }
}; Spry.Widget.MenuBar.prototype.keyFocus = function(listitem, e)
{ this.lastOpen = listitem.getElementsByTagName('a')[0]; this.addClassName(this.lastOpen, listitem.getElementsByTagName('ul').length > 0 ? this.subHoverClass : this.hoverClass); this.hasFocus = true; }; Spry.Widget.MenuBar.prototype.onBlur = function(listitem)
{ this.clearSelection(listitem); }; Spry.Widget.MenuBar.prototype.clearSelection = function(el) {
    if (!this.lastOpen)
        return; if (el) {
        el = el.getElementsByTagName('a')[0]; var item = this.lastOpen; while (item != this.element) {
            var tmp = el; while (tmp != this.element) {
                if (tmp == item)
                    return; try { tmp = tmp.parentNode; } catch (err) { break; }
            }
            item = item.parentNode;
        }
    }
    var item = this.lastOpen; while (item != this.element)
    { this.hideSubmenu(item.parentNode); var link = item.getElementsByTagName('a')[0]; this.removeClassName(link, this.hoverClass); this.removeClassName(link, this.subHoverClass); item = item.parentNode; }
    this.lastOpen = false;
}; Spry.Widget.MenuBar.prototype.keyDown = function(e) {
    if (!this.hasFocus)
        return; if (!this.lastOpen)
    { this.hasFocus = false; return; }
    var e = e || event; var listitem = this.lastOpen.parentNode; var link = this.lastOpen; var submenus = listitem.getElementsByTagName('ul'); var menu = (submenus.length > 0 ? submenus[0] : null); var hasSubMenu = (menu) ? true : false; var opts = [listitem, menu, null, this.getSibling(listitem, 'previousSibling'), this.getSibling(listitem, 'nextSibling')]; if (!opts[3])
        opts[2] = (listitem.parentNode.parentNode.nodeName.toLowerCase() == 'li') ? listitem.parentNode.parentNode : null; var found = 0; switch (e.keyCode) { case this.upKeyCode: found = this.getElementForKey(opts, 'y', 1); break; case this.downKeyCode: found = this.getElementForKey(opts, 'y', -1); break; case this.leftKeyCode: found = this.getElementForKey(opts, 'x', 1); break; case this.rightKeyCode: found = this.getElementForKey(opts, 'x', -1); break; case this.escKeyCode: case 9: this.clearSelection(); this.hasFocus = false; default: return; }
    switch (found)
    { case 0: return; case 1: this.mouseOver(listitem, e); break; case 2: this.mouseOut(opts[2], e); break; case 3: case 4: this.removeClassName(link, hasSubMenu ? this.subHoverClass : this.hoverClass); break; }
    var link = opts[found].getElementsByTagName('a')[0]; if (opts[found].nodeName.toLowerCase() == 'ul')
        opts[found] = opts[found].getElementsByTagName('li')[0]; this.addClassName(link, opts[found].getElementsByTagName('ul').length > 0 ? this.subHoverClass : this.hoverClass); this.lastOpen = link; opts[found].getElementsByTagName('a')[0].focus(); return Spry.Widget.MenuBar.stopPropagation(e);
}; Spry.Widget.MenuBar.prototype.mouseOver = function(listitem, e) {
    var link = listitem.getElementsByTagName('a')[0]; var submenus = listitem.getElementsByTagName('ul'); var menu = (submenus.length > 0 ? submenus[0] : null); var hasSubMenu = (menu) ? true : false; if (this.enableKeyboardNavigation)
        this.clearSelection(listitem); if (this.bubbledTextEvent())
    { return; }
    if (listitem.closetime)
        clearTimeout(listitem.closetime); if (this.currMenu == listitem)
    { this.currMenu = null; }
    if (this.hasFocus)
        link.focus(); this.addClassName(link, hasSubMenu ? this.subHoverClass : this.hoverClass); this.lastOpen = link; if (menu && !this.hasClassName(menu, this.subHoverClass))
    { var self = this; listitem.opentime = window.setTimeout(function() { self.showSubmenu(menu); }, this.showDelay); }
}; Spry.Widget.MenuBar.prototype.mouseOut = function(listitem, e) {
    var link = listitem.getElementsByTagName('a')[0]; var submenus = listitem.getElementsByTagName('ul'); var menu = (submenus.length > 0 ? submenus[0] : null); var hasSubMenu = (menu) ? true : false; if (this.bubbledTextEvent())
    { return; }
    var related = (typeof e.relatedTarget != 'undefined' ? e.relatedTarget : e.toElement); if (!listitem.contains(related)) {
        if (listitem.opentime)
            clearTimeout(listitem.opentime); this.currMenu = listitem; this.removeClassName(link, hasSubMenu ? this.subHoverClass : this.hoverClass); if (menu)
        { var self = this; listitem.closetime = window.setTimeout(function() { self.hideSubmenu(menu); }, this.hideDelay); }
        if (this.hasFocus)
            link.blur();
    }
}; Spry.Widget.MenuBar.prototype.getSibling = function(element, sibling) {
    var child = element[sibling]; while (child && child.nodeName.toLowerCase() != 'li')
        child = child[sibling]; return child;
}; Spry.Widget.MenuBar.prototype.getElementForKey = function(els, prop, dir) {
    var found = 0; var rect = Spry.Widget.MenuBar.getPosition; var ref = rect(els[found]); var hideSubmenu = false; if (els[1] && !this.hasClassName(els[1], this.MenuBarSubmenuVisible))
    { els[1].style.visibility = 'hidden'; this.showSubmenu(els[1]); hideSubmenu = true; }
    var isVert = this.hasClassName(this.element, this.verticalClass); var hasParent = els[0].parentNode.parentNode.nodeName.toLowerCase() == 'li' ? true : false; for (var i = 1; i < els.length; i++) {
        if (prop == 'y' && isVert && (i == 1 || i == 2))
        { continue; }
        if (prop == 'x' && !isVert && !hasParent && (i == 1 || i == 2))
        { continue; }
        if (els[i]) {
            var tmp = rect(els[i]); if ((dir * tmp[prop]) < (dir * ref[prop]))
            { ref = tmp; found = i; }
        }
    }
    if (els[1] && hideSubmenu) { this.hideSubmenu(els[1]); els[1].style.visibility = ''; }
    return found;
}; Spry.Widget.MenuBar.camelize = function(str) {
    if (str.indexOf('-') == -1) { return str; }
    var oStringList = str.split('-'); var isFirstEntry = true; var camelizedString = ''; for (var i = 0; i < oStringList.length; i++) {
        if (oStringList[i].length > 0) {
            if (isFirstEntry)
            { camelizedString = oStringList[i]; isFirstEntry = false; }
            else
            { var s = oStringList[i]; camelizedString += s.charAt(0).toUpperCase() + s.substring(1); }
        }
    }
    return camelizedString;
}; Spry.Widget.MenuBar.getStyleProp = function(element, prop) {
    var value; try {
        if (element.style)
            value = element.style[Spry.Widget.MenuBar.camelize(prop)]; if (!value)
            if (document.defaultView && document.defaultView.getComputedStyle)
        { var css = document.defaultView.getComputedStyle(element, null); value = css ? css.getPropertyValue(prop) : null; }
        else if (element.currentStyle)
        { value = element.currentStyle[Spry.Widget.MenuBar.camelize(prop)]; }
    }
    catch (e) { }
    return value == 'auto' ? null : value;
}; Spry.Widget.MenuBar.getIntProp = function(element, prop) {
    var a = parseInt(Spry.Widget.MenuBar.getStyleProp(element, prop), 10); if (isNaN(a))
        return 0; return a;
}; Spry.Widget.MenuBar.getPosition = function(el, doc) {
    doc = doc || document; if (typeof (el) == 'string') { el = doc.getElementById(el); }
    if (!el) { return false; }
    if (el.parentNode === null || Spry.Widget.MenuBar.getStyleProp(el, 'display') == 'none') { return false; }
    var ret = { x: 0, y: 0 }; var parent = null; var box; if (el.getBoundingClientRect) { box = el.getBoundingClientRect(); var scrollTop = doc.documentElement.scrollTop || doc.body.scrollTop; var scrollLeft = doc.documentElement.scrollLeft || doc.body.scrollLeft; ret.x = box.left + scrollLeft; ret.y = box.top + scrollTop; } else if (doc.getBoxObjectFor) { box = doc.getBoxObjectFor(el); ret.x = box.x; ret.y = box.y; } else {
        ret.x = el.offsetLeft; ret.y = el.offsetTop; parent = el.offsetParent; if (parent != el) { while (parent) { ret.x += parent.offsetLeft; ret.y += parent.offsetTop; parent = parent.offsetParent; } }
        if (Spry.is.opera || Spry.is.safari && Spry.Widget.MenuBar.getStyleProp(el, 'position') == 'absolute')
            ret.y -= doc.body.offsetTop;
    }
    if (el.parentNode)
        parent = el.parentNode; else
        parent = null; if (parent.nodeName) {
        var cas = parent.nodeName.toUpperCase(); while (parent && cas != 'BODY' && cas != 'HTML') {
            cas = parent.nodeName.toUpperCase(); ret.x -= parent.scrollLeft; ret.y -= parent.scrollTop; if (parent.parentNode)
                parent = parent.parentNode; else
                parent = null;
        }
    }
    return ret;
}; Spry.Widget.MenuBar.stopPropagation = function(ev) {
    if (ev.stopPropagation)
        ev.stopPropagation(); else
        ev.cancelBubble = true; if (ev.preventDefault)
        ev.preventDefault(); else
        ev.returnValue = false;
}; Spry.Widget.MenuBar.setOptions = function(obj, optionsObj, ignoreUndefinedProps) {
    if (!optionsObj)
        return; for (var optionName in optionsObj) {
        if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
            continue; obj[optionName] = optionsObj[optionName];
    }
};