window.addEvent('domready', function() {
	if (navigator.appVersion.indexOf("MSIE")!=-1){
		temp=navigator.appVersion.split("MSIE")
		version=parseFloat(temp[1])							
	}else{
		version=99;	
	}
	($$('#nav li a.closed')).each(function(elem){
		elem.addEvent('mouseover',function(){
			elem.getNext().setStyles({'text-transform':'uppercase'});
			elem.getNext().setStyle('display','block');
			elem.getNext().addEvent('mouseenter',function(){
				elem.getNext().setStyle('display','block');
				if(version<7){
					$('sorter').setStyle('visibility','hidden');
				}
			});
			
			if(version<7){
				$('sorter').setStyle('visibility','hidden');
			}
	
		});
		elem.addEvent('mouseout',function(){
			elem.getNext().setStyle('display','none');
			elem.getNext().addEvent('mouseleave',function(){
				elem.getNext().setStyle('display','none');
				if(version<7){
					$('sorter').setStyle('visibility','visible');
				}
			});
			if(version<7){
				$('sorter').setStyle('visibility','visible');
			}

		});
		elem.addEvent('click',function(evt){
			e=new Event(evt);
			e.stop();
		});
	});
	
});