function f_showDetail(l_showId) {

	document.getElementById(l_showId).className = "conOn";
	
	for (i=1; i<100; i++) {
		v_hideId = "event"+i;
		if (v_hideId != l_showId) {
			document.getElementById(v_hideId).className = "conOff";
		}
	}
}