var n = 26;
  var m = 31;
  var k = 0;
  var l = 0;
  var main_img = "main_picture";
  var golf_img = "golf_picture";
  
  var foto = new Array();
  foto[0] = "fotky/Ples_zdravotka_012w.jpg";
  foto[1] = "fotky/Ples_zdravotka_113w.jpg";
  foto[2] = "fotky/Ples_zdravotka_121w.jpg";
  foto[3] = "fotky/Ples_zdravotka_266w.jpg";
  foto[4] = "fotky/Ples_zdravotka_279w.jpg";
  foto[5] = "fotky2/scan0000w.jpg";
  foto[6] = "fotky2/scan0001w.jpg";
  foto[7] = "fotky2/scan0002w.jpg";
  foto[8] = "fotky2/scan0003w.jpg";
  foto[9] = "fotky2/scan0004w.jpg";
  foto[10] = "fotky2/scan0005w.jpg";
  foto[11] = "fotky2/scan0006w.jpg";
  foto[12] = "fotky2/scan0007w.jpg";
  foto[13] = "fotky2/scan0008w.jpg";
  foto[14] = "fotky2/scan0009w.jpg";
  foto[15] = "fotky2/scan0010w.jpg";
  foto[16] = "fotky2/scan0011w.jpg";
  foto[17] = "fotky2/scan0012w.jpg";
  foto[18] = "fotky2/scan0013w.jpg";
  foto[19] = "fotky2/scan0014w.jpg";
  foto[20] = "fotky2/scan0015w.jpg";
  foto[21] = "fotky2/scan0016w.jpg";
  foto[22] = "fotky2/scan0017w.jpg";
  foto[23] = "fotky2/scan0018w.jpg";
  foto[24] = "fotky2/scan0019w.jpg";
  foto[25] = "fotky2/scan0020w.jpg";

  var golf = new Array();
  golf[0] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_001.jpg";
  golf[1] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_002.jpg";
  golf[2] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_003.jpg";
  golf[3] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_004.jpg";
  golf[4] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_005.jpg";
  golf[5] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_006.jpg";
  golf[6] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_007.jpg";
  golf[7] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_008.jpg";
  golf[8] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_009.jpg";
  golf[9] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_010.jpg";
  golf[10] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_011.jpg";
  golf[11] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_012.jpg";
  golf[12] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_013.jpg";
  golf[13] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_014.jpg";
  golf[14] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_016.jpg";
  golf[15] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_017.jpg";
  golf[16] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_018.jpg";
  golf[17] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_019.jpg";
  golf[18] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_020.jpg";
  golf[19] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_022.jpg";
  golf[20] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_023.jpg";
  golf[21] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_024.jpg";
  golf[22] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_025.jpg";
  golf[23] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_026.jpg";
  golf[24] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_027.jpg";
  golf[25] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_028.jpg";
  golf[26] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_029.jpg";
  golf[27] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_030.jpg";
  golf[28] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_031.jpg";
  golf[29] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_032.jpg";
  golf[30] = "http://golfindoor.szsba.sk/fotogaleria/images/szsba_033.jpg";  

function change_images_main()
{ 
  document.getElementById(main_img).src = foto[k];
  k = (k+1) % n;
  t=setTimeout("change_images_main()",4000);
}

function change_images_golf()
{ 
  l = Math.floor(Math.random()*m)
  document.getElementById(golf_img).src = golf[l];
  //l = (l+1) % m;
  t=setTimeout("change_images_golf()",3000);
}