(function(){var A=Class.create({initialize:function(B){this.currentMenu=null;this.timeout=null;this.navigation=B;this.navigation.observe("mouseover",this.onmouseover.bind(this));this.navigation.observe("mouseout",this.onmouseout.bind(this))},onmouseover:function(C){if(this.timeout!=null){clearTimeout(this.timeout)}var D=C.element();var B=D.up("li.navigation-menu");if(B==this.currentMenu||B==null){return }this.deactivate();B.addClassName("active");B.addClassName("menu-hover");this.currentMenu=B;if(D.title!=""){D.title=""}},onmouseout:function(){this.timeout=setTimeout(this.closeWithTimeout.bind(this),500)},deactivate:function(){if(this.currentMenu!=null){this.currentMenu.removeClassName("active");this.currentMenu.removeClassName("menu-hover")}},closeWithTimeout:function(){this.deactivate();this.currentMenu=null;this.timeout=null}});document.observe("dom:loaded",function(){var B=$("navigation");if(B){new A(B)}})})();