function ShowAnnouncement(total, id) {

	for (i = 1; i <= total; i++) {
		if (i != id && document.getElementById('Announcement' + i).style.display == 'block') {
			$(document.getElementById('Announcement' + i)).slideUp('normal');
		}
	}

	$(document.getElementById('Announcement' + id)).slideDown('normal');
}