private void txtBuscarKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtBuscarKeyTyped
        txtBuscar.setText(txtBuscar.getText().replace("Buscar", ""));
        jBBuscarPagamento.setVisible(false);
        jBBuscarContrato.setVisible(false);
        jBBuscarMatricula.setVisible(false);
        jBBuscarAluno.setVisible(false);
        jBBuscarRelatorio.setVisible(false);
    }