function showAll(label_id) {
	
	if (label_id != openedAll) {

		if (openedAll != null) {
			var close = $$('tr.more_' + openedAll);
			var i = 0;
			while (close[i]) {
				close[i].style.display = 'none';
				i++;
			}
			Effect.SlideDown($('showall_' + openedAll + '_div'), { duration: 1.0 });
		}
		
		var open = $$('tr.more_' + label_id);
		var i = 0;
		while (open[i]) {
			open[i].style.display = '';
			i++;
		}
		Effect.SlideUp('showall_' + label_id + '_div', { duration: 0.5 });
		openedAll = label_id;
		
	}
	
}