$(function(){
	$("#m_top>li").hover(
		function(){
			$(this).children("dl.subDL").css("display","block");
			$(this).children("ul.subNav").css("display","block");
		},
		function(){
			$(this).children("dl.subDL").css("display","none");
			$(this).children("ul.subNav").css("display","none");
		}
	);
	
	$("#m_nav>li").hover(
		function(){
			$(this).children("ul.supNav").css("display","block");
		},
		function(){
			$(this).children("ul.supNav").css("display","none");
		}
	);
});