var Navigation=new Class({initialize:function(){var a=null;if($$("#first-level-nav li.current a").length==0){a=$$("#first-level-nav li.section a")[0]}else{a=$$("#first-level-nav li.current a")[0]}if(a!=undefined){this.setActive({target:a})}$$("#first-level-nav li a").addEvents({mouseover:function(b){this.setActive(b)}.bind(this),mouseout:function(b){this.setInactive(b)}.bind(this)})},setActive:function(a){a.target.getParent().addClass("hovered");if(a.target.getParent().getPrevious().hasClass("active-right")){a.target.getParent().getPrevious().addClass("active-both")}else{a.target.getParent().getPrevious().addClass("active-left")}if(a.target.getParent().getNext().hasClass("active-left")){a.target.getParent().getNext().addClass("active-both")}else{a.target.getParent().getNext().addClass("active-right")}},setInactive:function(a){if(!a.target.getParent().hasClass("current")&&!a.target.getParent().hasClass("section")){a.target.getParent().removeClass("hovered");if(a.target.getParent().getPrevious().hasClass("active-both")){a.target.getParent().getPrevious().removeClass("active-both")}else{a.target.getParent().getPrevious().removeClass("active-left")}if(a.target.getParent().getNext().hasClass("active-both")){a.target.getParent().getNext().removeClass("active-both")}else{a.target.getParent().getNext().removeClass("active-right")}}}});window.addEvent("domready",function(){new Navigation()});