obj = null;

$(document).ready(function(){
	
	$('#nav > li').each(function(){
		$(this).css('width', $(this).width() + 32 + 'px');
		$(this).css('display','block');
	});
	
	var obj = null;
		
	$('#nav > li').mouseenter(function(){
		var listOver = $('ul', this);
		if(obj === null || $.data(obj.get(0)) != $.data(listOver.get(0))){
			listOver.stop(true, true).slideDown('fast');
		}
	});
	
	$('#nav > li').mouseleave(function(){
		var listOut = $('ul', this);
		obj = listOut;
		if(listOut.get(0) === undefined){
			obj = null;
		}else{
			listOut.stop(true, true).slideUp('fast',function(){
				obj = null;
			});
		}
	});
});