function createSliders($array) {
  foreach($array as $id) {
    $wp_customize->add_section(
      'slider_'.$id,
            array(
                'title'       => __( 'Slider '.$slider, 'Kraftzwerg' ),
                'capability'  => 'edit_theme_options',
                'panel'       => 'slider'
            )
        );
  $i++;
}