// OnMouse
function Min(nam) {
if (navigator.appVersion.charAt(0) >= 3) {
onimg = new Image();
onimg.src = "b/" + nam + "_on.jpg";
document.images[nam].src = onimg.src;
}
}

function Mout(nam) {
outimg = new Image();
outimg.src = "b/" + nam + ".jpg";
document.images[nam].src = outimg.src;
}








/変更後削除↓/

isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"
isamap[2] = "_ot"
isamap[3] = "_dn"

function isimgact(id, act)
{
	if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
}

if (document.images) { // ensure browser can do JavaScript rollovers.
isimages = new Object();
isimages.topmenu_df = new Image();
isimages.topmenu_df.src = "../images/topmenulongboard.jpg";

isimages.topmenu_ov = new Image();
isimages.topmenu_ov.src = "../images/topmenulongboardov.jpg";

isimages.topmenu1_df = new Image();
isimages.topmenu1_df.src = "../images/topmenufanboard.jpg";

isimages.topmenu1_ov = new Image();
isimages.topmenu1_ov.src = "../images/topmenufanboardov.jpg";

isimages.topmenu2_df = new Image();
isimages.topmenu2_df.src = "../images/topmenuusedboard.jpg";

isimages.topmenu2_ov = new Image();
isimages.topmenu2_ov.src = "../images/topmenuusedboardov.jpg";

isimages.topmenu3_df = new Image();
isimages.topmenu3_df.src = "../images/topmenumap.jpg";

isimages.topmenu3_ov = new Image();
isimages.topmenu3_ov.src = "../images/topmenumapov.jpg";

isimages.topmenu4_df = new Image();
isimages.topmenu4_df.src = "../images/topmenue_mail.jpg";

isimages.topmenu4_ov = new Image();
isimages.topmenu4_ov.src = "../images/topmenue_mailov.jpg";

}
// end generated JavaScript. -->

/変更後削除↑/