$(document).ready(function(){  
	
	
	// not for IE6
	var bts = navigator.appVersion;
	var btsSup = bts.search(/MSIE 6.+/);
	
	
	
	
	var opacitySupport = jQuery.support.opacity;
	
	var hTimer = null;
	
	var all = $("#navigation .l1 > li > a");
	
	

	
	$("#navigation .l1 > li > a").mouseover(function(){
		
	
		
		$("#navigation .l2").hide();
	
		
		if (btsSup!="17"){
			all.css("opacity", 0.5);
			$(this).css("opacity", 1);
		}
		
		
		
		
		$(this).next().show();
		
		
	
		
		
	});
	
	
	
	// clear timer on over
	$("#navigation a").mouseover(function(){
		
		if(hTimer != null){
		      window.clearTimeout(hTimer);
		      hTimer = null;
		    }
		
		
	});
	
	

	
	// start timer on over
	$("#navigation a").mouseout(function(){
		


		hTimer = window.setTimeout(function(){ 
			
			if (btsSup!="17"){
			all.fadeTo("fast",1);
			}
			
			$("#navigation .l2").hide();
			$("#navigation .l1 li.act .l2").show();
			
		
		
		}, 1000);
		
	});
	

	
	
	
	

		
			
		
		

	
	
	

		
	


});