private void txtDvdNameChanged() {

		if (!dvdTableChanged && !dvdCodeCanged) {
			dvdNameCanged = true;
			formMain.txtDvdId.setText("");
			formMain.cmbDvdCategory.setSelectedIndex(0);
			formMain.cmbDVDLanguage.setSelectedIndex(0);
			Vector<DVD> dvds = new Vector<DVD>();
			dvds.addAll(dao.findEntityByName(formMain.txtDvdName.getText(),
					DVD.class));
			formMain.dvdTableModel.setDataVector(dvds);
			formMain.dvdTableModel.fireTableDataChanged();
			dvdNameCanged = false;
		}
	}