// プルダウンメニュー
flag = false;
function pullDown(tName) {
  tMenu = document.getElementById(tName).style;
  if(tMenu.display == 'none') tMenu.display = "block";
  else tMenu.display = "none";
}
function mouseOver(tName) {
  tMenu = document.getElementById(tName).style;
  if(tMenu.display == 'none') tMenu.display = "block";
}
function mouseOut(tName) {
  tMenu = document.getElementById(tName).style;
  if(tMenu.display == 'block') tMenu.display = "none";
}
// メニューの初期表示（学校概要・理事長挨拶・校長挨拶）
function Menu1() {
	//上位メニューの表示
  tMenu = document.getElementById("pullMenu1").style;
  if(tMenu.display == 'none') tMenu.display = "block";
  else tMenu.display = "none";
	//下位メニューの表示
  tMenu2 = document.getElementById("pullMenu11").style;
  if(tMenu2.display == 'none') tMenu2.display = "block";
  else tMenu2.display = "none";
}