if (document.images) {
	var menuon= new Array(13);
	menuon[0] = new Image(1,1);		menuon[0].src = "/jpn/images/spacer.gif";
	menuon[1] = new Image(171, 25);	menuon[1].src = "/jpn/about/images/ind_menu_o_01.gif";
	menuon[2] = new Image(171, 41);	menuon[2].src = "/jpn/about/images/ind_menu_o_02.gif";
	menuon[3] = new Image(171, 26);	menuon[3].src = "/jpn/about/images/ind_menu_o_03.gif";
	menuon[4] = new Image(171, 26);	menuon[4].src = "/jpn/about/images/ind_menu_o_04.gif";
	menuon[5] = new Image(171, 26);	menuon[5].src = "/jpn/about/images/ind_menu_o_05.gif";

	menuon[6] = new Image(171, 26);	menuon[6].src = "/jpn/about/images/gui_menu_o_01.gif";
	menuon[7] = new Image(171, 26);	menuon[7].src = "/jpn/about/images/gui_menu_o_02.gif";
	menuon[8] = new Image(171, 26);	menuon[8].src = "/jpn/about/images/gui_menu_o_03.gif";

	menuon[9] = new Image(171, 26);	menuon[9].src = "/jpn/about/images/pos_menu_o_01.gif";
	menuon[10] = new Image(171, 26);	menuon[10].src = "/jpn/about/images/pos_menu_o_02.gif";
	menuon[11] = new Image(171, 26);	menuon[11].src = "/jpn/about/images/pos_menu_o_03.gif";
	menuon[12] = new Image(171, 26);	menuon[12].src = "/jpn/about/images/pos_menu_o_04.gif";

	var menuoff= new Array(13);
	menuoff[0] = new Image(1,1);		menuoff[0].src = "/jpn/images/spacer.gif";
	menuoff[1] = new Image(171, 25);	menuoff[1].src = "/jpn/about/images/ind_menu_d_01.gif";
	menuoff[2] = new Image(171, 41);	menuoff[2].src = "/jpn/about/images/ind_menu_d_02.gif";
	menuoff[3] = new Image(171, 26);	menuoff[3].src = "/jpn/about/images/ind_menu_d_03.gif";
	menuoff[4] = new Image(171, 26);	menuoff[4].src = "/jpn/about/images/ind_menu_d_04.gif";
	menuoff[5] = new Image(171, 26);	menuoff[5].src = "/jpn/about/images/ind_menu_d_05.gif";

	menuoff[6] = new Image(171, 26);	menuoff[6].src = "/jpn/about/images/gui_menu_d_01.gif";
	menuoff[7] = new Image(171, 26);	menuoff[7].src = "/jpn/about/images/gui_menu_d_02.gif";
	menuoff[8] = new Image(171, 26);	menuoff[8].src = "/jpn/about/images/gui_menu_d_03.gif";

	menuoff[9] = new Image(171, 26);	menuoff[9].src = "/jpn/about/images/pos_menu_d_01.gif";
	menuoff[10] = new Image(171, 26);	menuoff[10].src = "/jpn/about/images/pos_menu_d_02.gif";
	menuoff[11] = new Image(171, 26);	menuoff[11].src = "/jpn/about/images/pos_menu_d_03.gif";
	menuoff[12] = new Image(171, 26);	menuoff[12].src = "/jpn/about/images/pos_menu_d_04.gif";

}
function chngsideImgs(n,change,num) {
	if (document.images) {
		if (change == "on") {
			if(num==0){
				document.images['SIDE_MENU_0'+n].src = "/jpn/about/images/ind_menu_o_0" + n + ".gif";
			}else if(num==1){
				document.images['SIDE_SMENU_0'+n].src = "/jpn/about/images/gui_menu_o_0" + n + ".gif";
			}else if(num==2){
				document.images['SIDE_SMENU_0'+n].src = "/jpn/about/images/fin_menu_o_0" + n + ".gif";
			}else if(num==3){
				document.images['SIDE_SMENU_0'+n].src = "/jpn/about/images/pos_menu_o_0" + n + ".gif";
			}
		} else if (change == "off") {
			if(num==0){
				document.images['SIDE_MENU_0'+n].src = "/jpn/about/images/ind_menu_d_0" + n + ".gif";
			}else if(num==1){
				document.images['SIDE_SMENU_0'+n].src = "/jpn/about/images/gui_menu_d_0" + n + ".gif";
			}else if(num==2){
				document.images['SIDE_SMENU_0'+n].src = "/jpn/about/images/fin_menu_d_0" + n + ".gif";
			}else if(num==3){
				document.images['SIDE_SMENU_0'+n].src = "/jpn/about/images/pos_menu_d_0" + n + ".gif";
			}
		}
	}
}