// アコーディオン
var sLists = 'div#utilities div.school';
$(document).ready(function(){
			$("div#utilities div.school ul.lesson").hide();
			$(sLists).children("div").children("h4").click(function(){
				$(sLists).children("div").children("ul.lesson:visible").BlindUp(900);
				$(sLists).children("div.current").children("ul.lesson").BlindUp(900);
				$(sLists).children("div.current").removeClass("current");
				$(this).next("ul.lesson:hidden").BlindDown(900);
				return false;
			});

//Return
	$("p.return a").click(function(){
	　　$("#header").ScrollTo(1000, "normal");
	　　return false;
		});
});


/*
	rollOver.js
	MIT License
	Copyright: http://www.akatsukinishisu.net/itazuragaki/
*/

(function() {
  if (!document.getElementsByTagName) return;

  var addEvent, switchImage, init;
  addEvent = function(obj, type, func) {
    if (obj.addEventListener) {
      obj.addEventListener(type, func, false);
    }
    else if (obj.attachEvent) {
      obj.attachEvent('on' + type, func);
    }
  };
  switchImage = function(event) {
    var img = event.target || event.srcElement;
    img.src = (img.src == img.srcOff) ? img.srcOn : img.srcOff;
  };
  init = function() {
    var imgs = document.getElementsByTagName('img');
    var loaded = {}, img;
    for (var i = 0, len = imgs.length; i < len; i++) {
      img = imgs[i];
      if ( !img.src.match(/^(.*_)off(\..*)$/) ) continue;
      img.srcOff = img.src;
      img.srcOn = RegExp.$1 + 'on' + RegExp.$2;
      addEvent(img, 'mouseover', switchImage);
      addEvent(img, 'mouseout', switchImage);
      if (loaded[img.srcOn]) continue;
      loaded[img.srcOn] = true;
      (new Image).src = img.srcOn;
    }
  };

  addEvent(window, 'load', init);
})();