//if (document.images){
  img1on = new Image();
  img1on.src = 'media/images/en/pub_title_hil_1.gif';
  img1off = new Image();
  img1off.src = 'media/images/en/pub_title_norm_1.gif';

  img2on = new Image();
  img2on.src = 'media/images/en/pub_title_hil_2.gif';
  img2off = new Image();
  img2off.src = 'media/images/en/pub_title_norm_2.gif';

  img3on = new Image();
  img3on.src = 'media/images/en/pub_title_hil_3.gif';
  img3off = new Image();
  img3off.src = 'media/images/en/pub_title_norm_3.gif';

  img4on = new Image();
  img4on.src = 'media/images/en/pub_title_hil_4.gif';
  img4off = new Image();
  img4off.src = 'media/images/en/pub_title_norm_4.gif';

  img5on = new Image();
  img5on.src = 'media/images/en/pub_title_hil_5.gif';
  img5off = new Image();
  img5off.src = 'media/images/en/pub_title_norm_5.gif';

  img6on = new Image();
  img6on.src = 'media/images/en/pub_title_hil_6.gif';
  img6off = new Image();
  img6off.src = 'media/images/en/pub_title_norm_6.gif';

  img7on = new Image();
  img7on.src = 'media/images/en/pub_title_hil_7.gif';
  img7off = new Image();
  img7off.src = 'media/images/en/pub_title_norm_7.gif';

  img8on = new Image();
  img8on.src = 'media/images/en/pub_title_hil_8.gif';
  img8off = new Image();
  img8off.src = 'media/images/en/pub_title_norm_8.gif';

  img9on = new Image();
  img9on.src = 'media/images/en/pub_title_hil_9.gif';
  img9off = new Image();
  img9off.src = 'media/images/en/pub_title_norm_9.gif';

  img10on = new Image();
  img10on.src = 'media/images/en/pub_title_hil_10.gif';
  img10off = new Image();
  img10off.src = 'media/images/en/pub_title_norm_10.gif';

  img11on = new Image();
  img11on.src = 'media/images/en/pub_title_hil_11.gif';
  img11off = new Image();
  img11off.src = 'media/images/en/pub_title_norm_11.gif';

  img12on = new Image();
  img12on.src = 'media/images/en/pub_title_hil_12.gif';
  img12off = new Image();
  img12off.src = 'media/images/en/pub_title_norm_12.gif';

  img13on = new Image();
  img13on.src = 'media/images/en/pub_title_hil_13.gif';
  img13off = new Image();
  img13off.src = 'media/images/en/pub_title_norm_13.gif';

  img14on = new Image();
  img14on.src = 'media/images/en/pub_title_hil_14.gif';
  img14off = new Image();
  img14off.src = 'media/images/en/pub_title_norm_14.gif';

  img15on = new Image();
  img15on.src = 'media/images/en/pub_title_hil_15.gif';
  img15off = new Image();
  img15off.src = 'media/images/en/pub_title_norm_15.gif';
//}