var Menu=Class.create();Menu.prototype={initialize:function(idOrElement,name,customConfigFunction){this.name=name;this.type="menu";this.closeDelayTimer=null;this.closingMenuItem=null;this.config();if(typeof customConfigFunction=="function"){this.customConfig=customConfigFunction;this.customConfig();}
this.rootContainer=new MenuContainer(idOrElement,this);},config:function(){this.collapseBorders=true;this.quickCollapse=true;this.closeDelayTime=500;}}
var MenuContainer=Class.create();MenuContainer.prototype={initialize:function(idOrElement,parent){this.type="menuContainer";this.menuItems=[];this.init(idOrElement,parent);},init:function(idOrElement,parent){this.element=$(idOrElement);this.parent=parent;this.parentMenu=(this.type=="menuContainer")?((parent)?parent.parent:null):parent;this.root=parent instanceof Menu?parent:parent.root;this.id=this.element.id;if(this.type=="menuContainer"){if(this.element.hasClassName("dropdown"))this.menuType="dropdown";else if(this.element.hasClassName("flyout"))this.menuType="flyout";else if(this.element.hasClassName("horizontal"))this.menuType="horizontal";else this.menuType="standard";if(this.menuType=="flyout"||this.menuType=="dropdown"){this.isOpen=false;Element.setStyle(this.element,{position:"absolute",top:"0px",left:"0px",visibility:"hidden"});}else{this.isOpen=true;}}else{this.isOpen=this.parentMenu.isOpen;}
var childNodes=this.element.childNodes;if(childNodes==null)return;for(var i=0;i<childNodes.length;i++){var node=childNodes[i];if(node.nodeType==1){if(this.type=="menuContainer"){if(node.tagName.toLowerCase()=="li"){this.menuItems.push(new MenuItem(node,this));}}else{if(node.tagName.toLowerCase()=="ul"){this.subMenu=new MenuContainer(node,this);}}}}},getBorders:function(element){var ltrb=["Left","Top","Right","Bottom"];var result={};for(var i=0;i<ltrb.length;++i){if(this.element.currentStyle)
var value=parseInt(this.element.currentStyle["border"+ltrb[i]+"Width"]);else if(window.getComputedStyle)
var value=parseInt(window.getComputedStyle(this.element,"").getPropertyValue("border-"+ltrb[i].toLowerCase()+"-width"));else
var value=parseInt(this.element.style["border"+ltrb[i]]);result[ltrb[i].toLowerCase()]=isNaN(value)?0:value;}
return result;},open:function(){if(this.root.closeDelayTimer)window.clearTimeout(this.root.closeDelayTimer);this.parentMenu.closeAll(this);this.isOpen=true;if(this.menuType=="dropdown"){Element.setStyle(this.element,{left:(Position.positionedOffset(this.parent.element)[0])+"px",top:(Position.positionedOffset(this.parent.element)[1]+Element.getHeight(this.parent.element))+"px"});}else if(this.menuType=="flyout"){var parentMenuBorders=this.parentMenu?this.parentMenu.getBorders():new Object();var thisBorders=this.getBorders();if((Position.positionedOffset(this.parentMenu.element)[0]+this.parentMenu.element.offsetWidth+this.element.offsetWidth+20)>(window.innerWidth?window.innerWidth:document.body.offsetWidth)){Element.setStyle(this.element,{left:(-this.element.offsetWidth-(this.root.collapseBorders?0:parentMenuBorders["left"]))+"px"});}else{Element.setStyle(this.element,{left:(this.parentMenu.element.offsetWidth-parentMenuBorders["left"]-(this.root.collapseBorders?Math.min(parentMenuBorders["right"],thisBorders["left"]):0))+"px"});}
Element.setStyle(this.element,{top:(this.parent.element.offsetTop-parentMenuBorders["top"]-this.menuItems[0].element.offsetTop)+"px"});}
Element.setStyle(this.element,{visibility:"visible"});},close:function(){Element.setStyle(this.element,{visibility:"hidden"});this.isOpen=false;this.closeAll();},closeAll:function(trigger){for(var i=0;i<this.menuItems.length;++i){this.menuItems[i].closeItem(trigger);}}}
var MenuItem=Class.create();Object.extend(Object.extend(MenuItem.prototype,MenuContainer.prototype),{initialize:function(idOrElement,parent){var menuItem=this;this.type="menuItem";this.subMenu;this.init(idOrElement,parent);if(this.subMenu){this.element.onmouseover=function(){menuItem.subMenu.open();}}else{if(this.root.quickCollapse){this.element.onmouseover=function(){menuItem.parentMenu.closeAll();}}}
var linkTag=this.element.getElementsByTagName("A")[0];if(linkTag){linkTag.onfocus=this.element.onmouseover;this.link=linkTag;this.text=linkTag.text;}
if(this.subMenu){this.element.onmouseout=function(){if(menuItem.root.openDelayTimer)window.clearTimeout(menuItem.root.openDelayTimer);if(menuItem.root.closeDelayTimer)window.clearTimeout(menuItem.root.closeDelayTimer);eval(menuItem.root.name+".closingMenuItem = menuItem");menuItem.root.closeDelayTimer=window.setTimeout(menuItem.root.name+".closingMenuItem.subMenu.close()",menuItem.root.closeDelayTime);}}},openItem:function(){this.isOpen=true;if(this.subMenu){this.subMenu.open();}},closeItem:function(trigger){this.isOpen=false;if(this.subMenu){if(this.subMenu!=trigger)this.subMenu.close();}}});var menu;function configMenu(){this.closeDelayTime=300;}
function initMenu(){menu=new Menu('root','menu',configMenu); menu2=new Menu('root2','menu2',configMenu); menuSearch=new Menu('rootSearch','menuSearch',configMenu);}
Event.observe(window,'load',initMenu,false);