private void selectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_selectActionPerformed
		// TODO add your handling code here:
		int opc;

		opc = select.getSelectedIndex();

		if (opc == 0) {

		} else if (opc == 1) {
			jTable1.setModel(criar_av_venda_model);
		} else if (opc == 2) {

		} else if (opc == 3) {

		}
    }//GEN-LAST:event_selectActionPerformed