// JavaScript Document


window.onload = function(){
	showContents('school22');
	setTabClick('navSchool22','school22');
	setTabClick('navSchool21','school21');
	setTabClick('navSchool20','school20');
	setTabClick('navSchool19','school19');
	setTabClick('navSchool18','school18');
	setTabClick('navSchool17','school17');
	setTabClick('navSchool16','school16');
	setTabClick('navSchool15','school15');
	setTabClick('navSchool14','school14');
	setTabClick('navSchool13','school13');
};


function showContents(contentName){
	hide('school22'); 
	hide('school21'); 
	hide('school20'); 
	hide('school19');
	hide('school18');
	hide('school17');
	hide('school16');
	hide('school15');
	hide('school14');
	hide('school13');
	show(contentName);
	chengeTabs(contentName);
}

function chengeTabs(contentName){
	var e = document.getElementById('syoukaimenu01');
	e.className = contentName;
}

function setTabClick(li,div) {
	var e = document.getElementById(li).getElementsByTagName('a')[0];
	e.contents = div;
	e.onclick = function(){
		showContents(this.contents);
		return false;
	};
}

function hide(elementId) {
	document.getElementById(elementId).style.display = "none";
}
function show(elementId) {
	document.getElementById(elementId).style.display = "";
}