(function($){var menus=[],visibleMenus=[],activeMenu=activeItem=null,menuDIVElement=$('<div class="menu-div outerbox" style="position:absolute;top:0;left:0;display:none;"><div class="shadowbox1"></div><div class="shadowbox2"></div><div class="shadowbox3"></div></div>')[0],menuULElement=$('<ul class="menu-ul innerbox"></ul>')[0],menuItemElement=$('<li style="position:relative;"><div class="menu-item"></div></li>')[0],arrowElement=$('<img class="menu-item-arrow" />')[0],$rootDiv=$('<div id="root-menu-div" style="position:absolute;top:0;left:0;"></div>'),defaults={showDelay:200,hideDelay:200,hoverOpenDelay:0,offsetTop:0,offsetLeft:0,minWidth:0,onOpen:null,onClose:null,onClick:null,arrowSrc:null,addExpando:false,copyClassAttr:false};$(function(){$rootDiv.appendTo('body');});$.extend({MenuCollection:function(items){this.menus=[];this.init(items);}});$.extend($.MenuCollection,{prototype:{init:function(items){if(items&&items.length){for(var i=0;i<items.length;i++){this.addMenu(items[i]);items[i].menuCollection=this;}}},addMenu:function(menu){if(menu instanceof $.Menu)
this.menus.push(menu);menu.menuCollection=this;var self=this;$(menu.target).hover(function(){if(menu.visible)
return;for(var i=0;i<self.menus.length;i++){if(self.menus[i].visible){self.menus[i].hide();menu.show();return;}}},function(){});}}});$.extend({Menu:function(target,items,options){this.menuItems=[];this.subMenus=[];this.visible=false;this.active=false;this.parentMenuItem=null;this.settings=$.extend({},defaults,options);this.target=target;this.$eDIV=null;this.$eUL=null;this.timer=null;this.menuCollection=null;this.openTimer=null;this.init();if(items&&items.constructor==Array)
this.addItems(items);}});$.extend($.Menu,{checkMouse:function(e){var t=e.target;if(visibleMenus.length&&t==visibleMenus[0].target)
return;while(t.parentNode&&t.parentNode!=$rootDiv[0])
t=t.parentNode;if(!$(visibleMenus).filter(function(){return this.$eDIV[0]==t}).length){$.Menu.closeAll();}},checkKey:function(e){switch(e.keyCode){case 13:if(activeItem)
activeItem.click(e,activeItem.$eLI[0]);break;case 27:$.Menu.closeAll();break;case 37:if(!activeMenu)
activeMenu=visibleMenus[0];var a=activeMenu;if(a&&a.parentMenuItem)
{var pmi=a.parentMenuItem;pmi.$eLI.unbind('mouseout').unbind('mouseover');a.hide();pmi.hoverIn(true);setTimeout(function(){pmi.bindHover();});}
else if(a&&a.menuCollection)
{var pos,mcm=a.menuCollection.menus;if((pos=$.inArray(a,mcm))>-1){if(--pos<0)
pos=mcm.length-1;$.Menu.closeAll();mcm[pos].show();mcm[pos].setActive();if(mcm[pos].menuItems.length)
mcm[pos].menuItems[0].hoverIn(true);}}
break;case 38:if(activeMenu)
activeMenu.selectNextItem(-1);break;case 39:if(!activeMenu)
activeMenu=visibleMenus[0];var m,a=activeMenu,asm=activeItem?activeItem.subMenu:null;if(a){if(asm&&asm.menuItems.length)
{asm.show();asm.menuItems[0].hoverIn();}
else if((a=a.inMenuCollection()))
{var pos,mcm=a.menuCollection.menus;if((pos=$.inArray(a,mcm))>-1){if(++pos>=mcm.length)
pos=0;$.Menu.closeAll();mcm[pos].show();mcm[pos].setActive();if(mcm[pos].menuItems.length)
mcm[pos].menuItems[0].hoverIn(true);}}}
break;case 40:if(!activeMenu){if(visibleMenus.length&&visibleMenus[0].menuItems.length)
visibleMenus[0].menuItems[0].hoverIn();}
else
activeMenu.selectNextItem();break;}
if(e.keyCode>36&&e.keyCode<41)
return false;},closeAll:function(){while(visibleMenus.length)
visibleMenus[0].hide();},destroyAll:function(){while(menus.length)
menus[0].destroy();},getVisible:function(){return visibleMenus[0];},setDefaults:function(d){$.extend(defaults,d);},prototype:{init:function(){var self=this;if(!this.target)
return;else if(this.target instanceof $.MenuItem){this.parentMenuItem=this.target;this.target.addSubMenu(this);this.target=this.target.$eLI;}
menus.push(this);this.$eDIV=$(menuDIVElement.cloneNode(1));this.$eUL=$(menuULElement.cloneNode(1));this.$eDIV[0].appendChild(this.$eUL[0]);$rootDiv[0].appendChild(this.$eDIV[0]);if(!this.parentMenuItem){$(this.target).click(function(e){self.onClick(e);}).hover(function(e){self.setActive();if(self.settings.hoverOpenDelay){self.openTimer=setTimeout(function(){if(!self.visible)
self.onClick(e);},self.settings.hoverOpenDelay);}},function(){if(!self.visible)
$(this).removeClass('activetarget');if(self.openTimer)
clearTimeout(self.openTimer);});}
else{this.$eDIV.hover(function(){self.setActive();},function(){});}},setActive:function(){if(!this.parentMenuItem)
$(this.target).addClass('activetarget');else
this.active=true;},addItem:function(item){if(item instanceof $.MenuItem){if($.inArray(item,this.menuItems)==-1){this.$eUL.append(item.$eLI);this.menuItems.push(item);item.parentMenu=this;if(item.subMenu)
this.subMenus.push(item.subMenu);}}
else{this.addItem(new $.MenuItem(item,this.settings));}},addItems:function(items){for(var i=0;i<items.length;i++){this.addItem(items[i]);}},removeItem:function(item){var pos=$.inArray(item,this.menuItems);if(pos>-1)
this.menuItems.splice(pos,1);item.parentMenu=null;},hide:function(){if(!this.visible)
return;var i,pos=$.inArray(this,visibleMenus);this.$eDIV.hide();if(pos>=0)
visibleMenus.splice(pos,1);this.visible=this.active=false;$(this.target).removeClass('activetarget');for(i=0;i<this.subMenus.length;i++){this.subMenus[i].hide();}
for(i=0;i<this.menuItems.length;i++){if(this.menuItems[i].active)
this.menuItems[i].setInactive();}
if(!visibleMenus.length)
$(document).unbind('mousedown',$.Menu.checkMouse).unbind('keydown',$.Menu.checkKey);if(activeMenu==this)
activeMenu=null;if(this.settings.onClose)
this.settings.onClose.call(this);},show:function(e){if(this.visible)
return;var zi,pmi=this.parentMenuItem;if(this.menuItems.length)
{if(pmi)
{zi=parseInt(pmi.parentMenu.$eDIV.css('z-index'));this.$eDIV.css('z-index',(isNaN(zi)?1:zi+1));}
this.$eDIV.css({visibility:'hidden',display:'block'});if(this.settings.minWidth){if(this.$eDIV.width()<this.settings.minWidth)
this.$eDIV.css('width',this.settings.minWidth);}
this.setPosition();this.$eDIV.css({display:'none',visibility:''}).show();if($.browser.msie)
this.$eUL.css('width',parseInt($.browser.version)==6?this.$eDIV.width()-7:this.$eUL.width());if(this.settings.onOpen)
this.settings.onOpen.call(this);}
if(visibleMenus.length==0)
$(document).bind('mousedown',$.Menu.checkMouse).bind('keydown',$.Menu.checkKey);this.visible=true;visibleMenus.push(this);},setPosition:function(){var $t,o,posX,posY,pmo,wst,wsl,ww=$(window).width(),wh=$(window).height(),pmi=this.parentMenuItem,height=this.$eDIV[0].clientHeight,width=this.$eDIV[0].clientWidth,pheight;if(pmi){o=pmi.$eLI.offset();posX=o.left+pmi.$eLI.width();posY=o.top;}
else{$t=$(this.target);o=$t.offset();posX=o.left+this.settings.offsetLeft;posY=o.top+$t.height()+this.settings.offsetTop;}
if($.fn.scrollTop){wst=$(window).scrollTop();if(wh<height)
{posY=wst;}
else if(wh+wst<posY+height)
{if(pmi){pmo=pmi.parentMenu.$eDIV.offset();pheight=pmi.parentMenu.$eDIV[0].clientHeight;if(height<=pheight){posY=pmo.top+pheight-height;}
else{posY=pmo.top;}
if(wh+wst<posY+height){posY-=posY+height-(wh+wst);}}
else{posY-=posY+height-(wh+wst);}}}
if($.fn.scrollLeft){wsl=$(window).scrollLeft();if(ww+wsl<posX+width){if(pmi){posX-=pmi.$eLI.width()+width;if(posX<wsl)
posX=wsl;}
else{posX-=posX+width-(ww+wsl);}}}
this.$eDIV.css({left:posX,top:posY});},onClick:function(e){if(this.visible){this.hide();this.setActive();}
else{$.Menu.closeAll();this.show(e);}},addTimer:function(callback,delay){var self=this;this.timer=setTimeout(function(){callback.call(self);self.timer=null;},delay);},removeTimer:function(){if(this.timer){clearTimeout(this.timer);this.timer=null;}},selectNextItem:function(offset){var i,pos=0,mil=this.menuItems.length,o=offset||1;for(i=0;i<mil;i++){if(this.menuItems[i].active){pos=i;break;}}
this.menuItems[pos].hoverOut();do
{pos+=o;if(pos>=mil)
pos=0;else if(pos<0)
pos=mil-1;}while(this.menuItems[pos].separator);this.menuItems[pos].hoverIn(true);},inMenuCollection:function(){var m=this;while(m.parentMenuItem)
m=m.parentMenuItem.parentMenu;return m.menuCollection?m:null;},destroy:function()
{var pos,item;this.hide();if(!this.parentMenuItem)
$(this.target).unbind('click').unbind('mouseover').unbind('mouseout');else
this.$eDIV.unbind('mouseover').unbind('mouseout');while(this.menuItems.length){item=this.menuItems[0];item.destroy();delete item;}
if((pos=$.inArray(this,menus))>-1)
menus.splice(pos,1);if(this.menuCollection){if((pos=$.inArray(this,this.menuCollection.menus))>-1)
this.menuCollection.menus.splice(pos,1);}
this.$eDIV.remove();}}});$.extend({MenuItem:function(obj,options){if(typeof obj=='string')
obj={src:obj};this.src=obj.src||'';this.url=obj.url||null;this.urlTarget=obj.target||null;this.addClass=obj.addClass||null;this.data=obj.data||null;this.$eLI=null;this.parentMenu=null;this.subMenu=null;this.settings=$.extend({},defaults,options);this.active=false;this.enabled=true;this.separator=false;this.init();if(obj.subMenu)
new $.Menu(this,obj.subMenu,options);}});$.extend($.MenuItem,{prototype:{init:function(){var i,isStr,src=this.src,self=this;this.$eLI=$(menuItemElement.cloneNode(1));if(this.addClass)
this.$eLI[0].setAttribute('class',this.addClass);if(this.settings.addExpando&&this.data)
this.$eLI[0].menuData=this.data;if(src==''){this.$eLI.addClass('menu-separator');this.separator=true;}
else{isStr=typeof src=='string';if(isStr&&this.url)
src=$('<a href="'+this.url+'"'+(this.urlTarget?'target="'+this.urlTarget+'"':'')+'>'+src+'</a>');else if(isStr||!src.length)
src=[src];for(i=0;i<src.length;i++){if(typeof src[i]=='string'){elem=document.createElement('span');elem.innerHTML=src[i];this.$eLI[0].firstChild.appendChild(elem);}
else
this.$eLI[0].firstChild.appendChild(src[i].cloneNode(1));}}
this.$eLI.click(function(e){self.click(e,this);});this.bindHover();},click:function(e,scope){if(this.enabled&&this.settings.onClick)
this.settings.onClick.call(scope,e,this);},bindHover:function(){var self=this;this.$eLI.hover(function(){self.hoverIn();},function(){self.hoverOut();});},hoverIn:function(noSubMenu){this.removeTimer();var i,pms=this.parentMenu.subMenus,pmi=this.parentMenu.menuItems,self=this;if(this.parentMenu.timer)
this.parentMenu.removeTimer();if(!this.enabled)
return;for(i=0;i<pmi.length;i++){if(pmi[i].active)
pmi[i].setInactive();}
this.setActive();activeMenu=this.parentMenu;for(i=0;i<pms.length;i++){if(pms[i].visible&&pms[i]!=this.subMenu&&!pms[i].timer)
pms[i].addTimer(function(){this.hide();},pms[i].settings.hideDelay);}
if(this.subMenu&&!noSubMenu){this.subMenu.addTimer(function(){this.show();},this.subMenu.settings.showDelay);}},hoverOut:function(){this.removeTimer();if(!this.enabled)
return;if(!this.subMenu||!this.subMenu.visible)
this.setInactive();},removeTimer:function(){if(this.subMenu){this.subMenu.removeTimer();}},setActive:function(){this.active=true;this.$eLI.addClass('active');var pmi=this.parentMenu.parentMenuItem;if(pmi&&!pmi.active)
pmi.setActive();activeItem=this;},setInactive:function(){this.active=false;this.$eLI.removeClass('active');if(this==activeItem)
activeItem=null;},enable:function(){this.$eLI.removeClass('disabled');this.enabled=true;},disable:function(){this.$eLI.addClass('disabled');this.enabled=false;},destroy:function(){this.removeTimer();this.$eLI.remove();this.$eLI.unbind('mouseover').unbind('mouseout').unbind('click');if(this.subMenu){this.subMenu.destroy();delete this.subMenu;}
this.parentMenu.removeItem(this);},addSubMenu:function(menu){if(this.subMenu)
return;this.subMenu=menu;if(this.parentMenu&&$.inArray(menu,this.parentMenu.subMenus)==-1)
this.parentMenu.subMenus.push(menu);if(this.settings.arrowSrc){var a=arrowElement.cloneNode(0);a.setAttribute('src',this.settings.arrowSrc);this.$eLI[0].firstChild.appendChild(a);}}}});$.extend($.fn,{menuFromElement:function(options,list,bar){var createItems=function(ul){var menuItems=[],subItems,menuItem,lis,$li,i,subUL,submenu,target,classNames=null;lis=getAllChilds(ul,'LI');for(i=0;i<lis.length;i++){subItems=[];if(!lis[i].childNodes.length)
{menuItems.push(new $.MenuItem('',options));continue;}
if((subUL=getOneChild(lis[i],'UL'))){subItems=createItems(subUL);$(subUL).remove();}
$li=$(lis[i]);if($li[0].childNodes.length==1&&$li[0].childNodes[0].nodeType==3)
target=$li[0].childNodes[0].nodeValue;else
target=$li[0].childNodes;if(options&&options.copyClassAttr)
classNames=$li.attr('class');menuItem=new $.MenuItem({src:target,addClass:classNames},options);menuItems.push(menuItem);if(subItems.length)
new $.Menu(menuItem,subItems,options);}
return menuItems;};return this.each(function(){var ul,m;if(list||(ul=getOneChild(this,'UL'))){ul=list?$(list).clone(true)[0]:ul;menuItems=createItems(ul);if(menuItems.length){m=new $.Menu(this,menuItems,options);if(bar)
bar.addMenu(m);}
$(ul).hide();}});},menuBarFromUL:function(options){return this.each(function(){var i,lis=getAllChilds(this,'LI');if(lis.length){bar=new $.MenuCollection();for(i=0;i<lis.length;i++)
$(lis[i]).menuFromElement(options,null,bar);}});},menu:function(options,items){return this.each(function(){if(items&&items.constructor==Array)
new $.Menu(this,items,options);else{if(this.nodeName.toUpperCase()=='UL')
$(this).menuBarFromUL(options);else
$(this).menuFromElement(options,items);}});}});var getOneChild=function(elem,name){if(!elem)
return null;var n=elem.firstChild;for(;n;n=n.nextSibling){if(n.nodeType==1&&n.nodeName.toUpperCase()==name)
return n;}
return null;};var getAllChilds=function(elem,name){if(!elem)
return[];var r=[],n=elem.firstChild;for(;n;n=n.nextSibling){if(n.nodeType==1&&n.nodeName.toUpperCase()==name)
r[r.length]=n;}
return r;};})(jQuery);