function coreOpenNavi(prm2) {
	if (!$('shopNav2')) return;
	if (location.protocol == "file:") return;
	new Ajax.Updater("shopNav2", _path + "Lib/ShopRequest.class", {
		"method": "post", "parameters": "open=1&c1=" + prm + "&path=" + location.pathname,
		onComplete: function(req2) {
			dump("res2", req.responseText.escapeHTML());
			$('shopNav2').style.display = "block";
		}});
}