$(function(){
	$("#menu dd:not(:eq("+menu_number+"))").css("display","none")
	$("#menu dt").click(function(){
		if($("+dd",this).css("display")=="none"){
			$("#menu dd").hide("fast");
			$("+dd",this).show("fast");
		}
	});
/*背景色をランダムに変更する部分*/

	r=Math.floor(Math.random()*10);
	g=Math.floor(Math.random()*10);
	b=Math.floor(Math.random()*10);

	$("body").css("background-color","#"+r+g+b);
	
/**/
	
	$(".text_area dd").css("display","none")
	$(".text_area dt").click(function(){
		if($("+dd",this).css("display")=="none"){
			$(".text_area dd").hide("fast");
			$("+dd",this).show("fast");
		}
	});
	$("body").css("background-color","#"+Math.floor(Math.random()*10)+Math.floor(Math.random()*10)+Math.floor(Math.random()*10));




	$('a[href*=#]').click(function() {
		if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
			var target = $(this.hash);
			target = target.length && target;
			if (target.length) {
				var sclpos = 30;
				var scldurat = 1200;
				var targetOffset = target.offset().top - sclpos;
				$('html,body')
					.animate({scrollTop: targetOffset}, {duration: scldurat, easing: "easeOutExpo"});
				return false;
			}
		}
	});


});