function search_val() {
	if (!top.location.search) {
		var val = "041039";
	} else {
		var argstr = top.location.search.substring(1,top.location.search.length);
		var args = argstr.split('&');
		var reg = /^code=/i;
		var reg_rep = /code=/i;
		for (i=0; i<args.length; i++) {
			var tmp = unescape(args[i]);
			if (reg.test(tmp)) val = tmp.replace(reg_rep, "");
		}
	}
	return (val);
}