*/
		private boolean isInstCheck() {
			
			if (instCheck.size() == 0) {
				return false;
			}
			for (Iterator j=instCheck.keySet().iterator(); j.hasNext(); ) {
				String key = (String)j.next();
				if ( ((JCheckBox)instCheck.get(key)).isSelected() ) {
					return true;
				}
			}
			return false;
		}