$(document).ready(function() {
	$(".accordion-navi dt").hover(function(){
		$(this).css("cursor","pointer"); 
	},function(){
		$(this).css("cursor","default"); 
		});
	
	$(".accordion-navi dd").css("display","none");
	
	$(".accordion-navi dt").click(function(){
		$(this).next("dd").slideToggle("normal");  // ミリ秒指定(1000=1秒) "slow"遅い, "normal", "fast"早い
		});
});

$(document).ready(function(){
    $("#show").click(function(){
      // in some browsers :hidden includes head, title, script, etc... so limit to body
      $(".accordion-navi dd:hidden").show(300);
    });
	$("#hide").click(function(){
      // in some browsers :hidden includes head, title, script, etc... so limit to body
      $(".accordion-navi dd:show").hide(300);
    });
});