//ボタンのON/OFFを切り替える
//pname:ボタンの名前（on,off無し）
//num:同じボタンでの通し番号（nameを変える必要があるので）
//imgName:imageのname

function imgOn( pname, num )  {
	var imgName = pname + num;
	document.images[imgName].src="images/icons/" + pname + "_on.gif";
}

function imgOff( pname, num )  {
	var imgName = pname + num;
	document.images[imgName].src="images/icons/" + pname + "_off.gif";
}

//フォルダ1つ下用のスクリプト
function simgOn( pname, num )  {
	var imgName = pname + num;
	document.images[imgName].src="../images/icons/" + pname + "_on.gif";
}

function simgOff( pname, num )  {
	var imgName = pname + num;
	document.images[imgName].src="../images/icons/" + pname + "_off.gif";
}

//フォルダ2つ下用のスクリプト
function ssimgOn( pname, num )  {
	var imgName = pname + num;
	document.images[imgName].src="../../images/icons/" + pname + "_on.gif";
}

function ssimgOff( pname, num )  {
	var imgName = pname + num;
	document.images[imgName].src="../../images/icons/" + pname + "_off.gif";
}