if (document.images) {
	var menuon= new Array(10);
	menuon[0] = new Image(1,1);		menuon[0].src = "/jpn/images/spacer.gif";
	menuon[1] = new Image(171, 25);	menuon[1].src = "/jpn/info/images/ind_menu_o_01.gif";
	menuon[2] = new Image(171, 25);	menuon[2].src = "/jpn/info/images/ind_menu_o_02.gif";
	menuon[3] = new Image(171, 25);	menuon[3].src = "/jpn/info/images/ind_menu_o_03.gif";

	var menuoff= new Array(10);
	menuoff[0] = new Image(1,1);		menuoff[0].src = "/jpn/images/spacer.gif";
	menuoff[1] = new Image(171, 25);	menuoff[1].src = "/jpn/info/images/ind_menu_d_01.gif";
	menuoff[2] = new Image(171, 25);	menuoff[2].src = "/jpn/info/images/ind_menu_d_02.gif";
	menuoff[3] = new Image(171, 25);	menuoff[3].src = "/jpn/info/images/ind_menu_d_03.gif";

}
function chngsideImgs(n,change,num) {
	if (document.images) {
		if (change == "on") {
			if(num==0){
				document.images['SIDE_MENU_0'+n].src = "/jpn/info/images/ind_menu_o_0" + n + ".gif";
			}
		} else if (change == "off") {
			if(num==0){
				document.images['SIDE_MENU_0'+n].src = "/jpn/info/images/ind_menu_d_0" + n + ".gif";
			}
		}
	}
}