/*main_menu*/
img_tab0_on = new Image();  img_tab0_on.src="/img/nav_top_on.gif";
img_tab0_off = new Image();  img_tab0_off.src="/img/nav_top.gif";
img_tab15_on = new Image();  img_tab15_on.src="/img/nav_houmon_on.gif";
img_tab15_off = new Image();  img_tab15_off.src="/img/nav_houmon.gif";
img_tab1_on = new Image();  img_tab1_on.src="/img/nav_ippan_on.gif";
img_tab1_off = new Image();  img_tab1_off.src="/img/nav_ippan.gif";
img_tab16_on = new Image();  img_tab16_on.src="/img/nav_placenta_on.gif";
img_tab16_off = new Image();  img_tab16_off.src="/img/nav_placenta.gif";
img_tab17_on = new Image();  img_tab17_on.src="/img/nav_ishi_on.gif";
img_tab17_off = new Image();  img_tab17_off.src="/img/nav_ishi.gif";
img_tab10_on = new Image();  img_tab10_on.src="/img/nav_map_on.gif";
img_tab10_off = new Image();  img_tab10_off.src="/img/nav_map.gif";
img_tab11_on = new Image();  img_tab11_on.src="/img/nav_gaiyou_on.gif";
img_tab11_off = new Image();  img_tab11_off.src="/img/nav_gaiyou.gif";
function mouse_on(name) {
	document.images[name].src=eval("img_" + name + "_on.src");
}
function mouse_off(name) {
	document.images[name].src=eval("img_" + name + "_off.src");
}
/*favicon.ico*/