public Component getListCellRendererComponent(JList list, Object value,
				int index, boolean isSelected, boolean cellHasFocus) {

			setText(value.toString());

			//Daca este executabil selectat anterior, atunci il afiseaza cu gri
			if (index < oldSelection.size()) {

				setForeground(Color.LIGHT_GRAY);
				setBackground(Color.WHITE);
			} else {

				//Altfel il afiseaza normal, cu negru
				setForeground(Color.BLACK);
			}

			if (isSelected) {

				setBackground(Color.BLUE);
			} else {

				setBackground(Color.WHITE);
			}

			return this;
		}