/*TopPageのJavascript*/
function changeImg(i){
	var btn = document.getElementById("topBtn"+i);
	btn.src = "img/topBtn/btn"+i+"-2.gif";
}

function rechangeImg(i){
	var btn = document.getElementById("topBtn"+i);
	btn.src = "img/topBtn/btn"+i+"-1.gif";
}