// copyrights

function copyrights() {
	document.write('Copyright (C) 2004 by Tanaka English, Mathmatics and Japanese School All Rights Reserved.');
}

// open schedule
wx = 490;
wy = 400;
x = (screen.width  - wx) / 2;
y = (screen.height - wy) / 2;
function schedule(){
	window.open("../schedule/index.html","sub","left="+x+",top="+y+",width="+wx+",height="+wy);
}