var i = -1;
    var vids = new Array();  
    var names = new Array(); 
    i++; vids[i] = 'images/djv0.gif';  names[i] = 'KO SOTO GARI: MJ / JOE';
    i++; vids[i] = 'images/djv1.gif';  names[i] = 'IPPON SEOINAGE: MJ / ANDREW';
    i++; vids[i] = 'images/djv2.gif';  names[i] = 'SOTO MAKIKOMI: MJ / STEVE';
    i++; vids[i] = 'images/djv3.gif';  names[i] = 'HARAI GOSHI: CARMEN / RICK';
    i++; vids[i] = 'images/djv4.gif';  names[i] = 'TOMOE NAGE: MJ / ANGEL';
    i++; vids[i] = 'images/djv5.gif';  names[i] = 'MOROTE SEOINAGE: MJ / JAMES';
    i++; vids[i] = 'images/djv6.gif';  names[i] = 'OKURIASHI HARAI: MJ / CARMEN';
    i++; vids[i] = 'images/djv7.gif';  names[i] = 'URA NAGE: CARMEN / MJ';
    i++; vids[i] = 'images/djv8.gif';  names[i] = 'UKEMI: ANGEL';
    i++; vids[i] = 'images/djv9.gif';  names[i] = 'MOROTE SEOI NAGE: MJ / ANDREW';
    i++; vids[i] = 'images/djv10.gif'; names[i] = 'UKEMI: RICK';
    i++; vids[i] = 'images/djv11.gif'; names[i] = 'SUMI GAESHI: CARMEN / NATALIE';
    i++; vids[i] = 'images/djv12.gif'; names[i] = 'OKURI ASHI HARAI: JAMES / ANGEL';
    i++; vids[i] = 'images/djv13.gif'; names[i] = 'O SOTO GARI: MJ / TYLER';
    i++; vids[i] = 'images/djv14.gif'; names[i] = 'HARAI GOSHI: MJ / RUSS';
    i++; vids[i] = 'images/djv15.gif'; names[i] = 'O UCHI GARI: MJ / RUSS';
    i++; vids[i] = 'images/djv16.gif'; names[i] = 'HARAI TSURIKOMI ASHI: MJ / RICK';
    i++; vids[i] = 'images/djv17.gif'; names[i] = 'TANI-OTOSHI: MJ / RICK';
    i++; vids[i] = 'images/djv18.gif'; names[i] = 'NO-WAKE: NATALIE / MJ';
    var vi=Math.round(Math.random()*vids.length-1);
    if(vi < 0 || vi > vids.length-1) vi = 0;
    function ShowVid()
    {
      var img1 = document.getElementById('v1'); 
      img1.src = vids[vi];
      document.getElementById('waza').innerHTML = names[vi];
    };
    function ShowNextVid()
    {
      vi += 1; (vi %= vids.length); 
      ShowVid();
    };
    function ShowPrevVid()
    {
      vi -= 1; if(vi < 0) vi = vids.length-1; (vi %= (vids.length)); 
      ShowVid();
    };