var SmoothMenu=new Class({animationDelay:150,menuContainer:null,topMenuContainer:null,subMenuContainer:null,activeMenu:null,activeSubmenu:null,currentActiveMenu:null,isIE6:(Browser.Engine.trident&&Browser.Engine.version==4),isIE7:(Browser.Engine.trident&&Browser.Engine.version==5),delayHandle:null,initialize:function(container){if($type(container)!='element'){this.menuContainer=$(container);this.menuContainer.set('class','smoothmenu');}
this.topMenuContainer=this.menuContainer.getElementById('topMenuContainer');this.subMenuContainer=this.menuContainer.getElementById('subMenuContainer');this.removeTextNodes(this.menuContainer);var subMouseOver=this.subMenuMouseOver.bind(this);var subMouseOut=this.subMenuMouseOut.bind(this);var childNodes=$$(this.topMenuContainer.childNodes);var currentMenu=null;for(var i=0;i<childNodes.length;i++){var node=childNodes[i];if(node.nodeName=="A"){currentMenu=node;node.addEvent('mouseover',this.topMenuMouseOver.bind(this));node.addEvent('mouseout',this.topMenuMouseOut.bind(this));if(node.get('class')){this.activeMenu=node;this.currentActiveMenu=node;node.set('class','smoothmenuTopMenuItemMouseOver');}else{node.set('class','smoothmenuTopMenuItem');}}
if(node.nodeName=="DIV"){var anchors=node.getElements('a');node.parentMenu=currentMenu;for(var j=0;j<anchors.length;j++){var anchor=anchors[j]
anchor.addEvent('mouseover',subMouseOver);anchor.addEvent('mouseout',subMouseOut);anchor.parentMenu=currentMenu;if(anchor.get('class')){this.activeSubmenu=anchor;anchor.set('class','smoothmenuSubMenuItemMouseOver');}else{anchor.set('class','smoothmenuSubMenuItem');}}
this.subMenuContainer.appendChild(node);}}
if(this.activeMenu){this.highlight(this.activeMenu);this.showSubMenu(this.activeMenu);}
if(this.activeSubmenu){this.highlight(this.activeSubmenu);}},removeTextNodes:function(node){if(node.nodeType==3&&node.parentNode.nodeName!='A'){node.parentNode.removeChild(node);return;}
for(var i=node.childNodes.length-1;i>=0;i--)
this.removeTextNodes(node.childNodes[i]);},topMenuMouseOver:function(event){$clear(this.delayHandle);if(this.currentActiveMenu&&this.currentActiveMenu!=event.target)
this.removeHighlight(this.currentActiveMenu)
else
this.currentActiveMenu=event.target;this.currentActiveMenu=event.target;this.highlight(event.target);this.showSubMenu(event.target);},topMenuMouseOut:function(event){this.delayHandle=this.showActiveMenu.delay(50,this);},subMenuMouseOver:function(event){$clear(this.delayHandle);if(event.target!=this.activeSubmenu){this.highlight(event.target);}},subMenuMouseOut:function(event){this.delayHandle=this.showActiveMenu.delay(50,this);if(event.target!=this.activeSubmenu)
this.removeHighlight(event.target);},showSubMenu:function(sender){var divs=this.subMenuContainer.getElements('div');this.subMenuContainer.setStyle('height','0px');for(var i=0;i<divs.length;i++){var container=divs[i];if(container.parentMenu==sender){var anchors=container.getElement('A');if(anchors&&anchors.length!=0){container.setStyle('display','block');this.subMenuContainer.setStyle('height',container.offsetHeight+'px');this.repositionSubMenu(sender,container);with(container.get('tween')){options.duration=this.animationDelay;start('top',container.getStyle('top'),'0px');}}}else{container.setStyle('display','none');}}},showActiveMenu:function(){if(this.currentActiveMenu){this.removeHighlight(this.currentActiveMenu);}
if(!this.activeSubmenu){this.showSubMenu(null);}
if(this.activeMenu){this.highlight(this.activeMenu);if(this.activeMenu!=this.currentActiveMenu)
this.showSubMenu(this.activeMenu);this.currentActiveMenu=this.activeMenu;}},highlight:function(element){fx=element.get('morph');fx.options.duration=this.animationDelay;fx.cancel;if(this.topMenuContainer.hasChild(element)){element.morph('.smoothmenuTopMenuItemMouseOver');}else{element.morph('.smoothmenuSubMenuItemMouseOver');}},removeHighlight:function(element){fx=element.get('morph');fx.options.duration=this.animationDelay;fx.cancel;if(this.topMenuContainer.hasChild(element)){element.morph('.smoothmenuTopMenuItem');}else{element.morph('.smoothmenuSubMenuItem');}},repositionSubMenu:function(parentMenu,subMenuContainer){var left=0;if(parentMenu&&subMenuContainer){var center=Math.floor(parentMenu.offsetLeft-this.topMenuContainer.offsetLeft+(parentMenu.offsetWidth/2));var animeCntCenter=Math.floor(subMenuContainer.offsetWidth/2);left=center-animeCntCenter;if(left<0)
left=0;if(left+subMenuContainer.offsetWidth>this.subMenuContainer.offsetWidth)
left=left+this.subMenuContainer.offsetWidth-(left+subMenuContainer.offsetWidth);}
else return;subMenuContainer.setStyle('top',-subMenuContainer.offsetHeight+'px');subMenuContainer.setStyle('left',left+'px');},toString:function(){return"[object Smoothmenu]";}});