下記のコードは、1分おきに"和暦"と"西暦"に切り替わる『(カレンダー機能付き)デジタル時計』で、
マウスポインターにくっついて来るものです。
しかし、問題があるのです。
デジタル時計は、一分ごとに更新されるのに秒針が動いていないのです。
このデジタル時計を動いている状態にするには、どうすればいいでしょうか。

    <!DOCTYPE html>
    <html lang="ja">
    <head>
    <meta http-equiv="Content-type" content="text/html; charset=UTF-8">
    <meta http-equiv="Content-Script-Type" content="text/javascript">
    <meta http-equiv="Content-Style-Type" content="text/css">
    <title>文字マウスストーカー</title>


    <style type="text/css">

    #myText {
    font-style: italic;
    font-weight: bold;
    font-family: 'comic sans ms', verdana, arial;
    color: gold;

    position: absolute;top: 0;left: 0;z-index: 3000;cursor: default;}
    #myText div {position: relative;}
    #myText div div {position: absolute;top: 0;left: 0;text-align: center;}

    </style>


    <script type="text/javascript">
    <!--
/* Circling text trail- Tim Tilton
 Website: http://www.tempermedia.com/
 Visit: http://www.dynamicdrive.com/ for Original Source and tons of scripts
 Modified Here for more flexibility and modern browser support
 Modifications as first seen in http://www.dynamicdrive.com/forums/
 username:jscheuer1 - This notice must remain for legal use
 */



    ;(function(){

    var msg =  "";


    var size = 24;

    var circleY = 0.75; var circleX = 2;

    var letter_spacing = 5;

    var diameter = 10;

    var rotation = 0.4;
    var speed = 0.3;

    if (!window.addEventListener && !window.attachEvent || !document.createElement) return;

    msg = msg.split('');
    var n = msg.length - 1, a = Math.round(size * diameter * 0.208333), currStep = 20,
    ymouse = a * circleY + 20, xmouse = a * circleX + 20, y = [], x = [], Y = [], X = [],
    o = document.createElement('div'), oi = document.createElement('div'),
    b = document.compatMode && document.compatMode != "BackCompat"? document.documentElement : document.body,

    mouse = function(e){
     e = e || window.event;
     ymouse = !isNaN(e.pageY)? e.pageY : e.clientY; // y-position
     xmouse = !isNaN(e.pageX)? e.pageX : e.clientX; // x-position
    },

    makecircle = function(){ // rotation/positioning

     if(init.nopy){
      o.style.top = (b || document.body).scrollTop + 'px';
      o.style.left = (b || document.body).scrollLeft + 'px';
     };
     currStep -= rotation;
     for (var d, i = n; i > -1; --i){ // makes the circle
      d = document.getElementById('iemsg' + i).style;
      d.top = Math.round(y[i] + a * Math.sin((currStep + i) / letter_spacing) * circleY - 15) + 'px';
      d.left = Math.round(x[i] + a * Math.cos((currStep + i) / letter_spacing) * circleX) + 'px';
     };
    }

    var tMsg = ' ';
    var lastTLocale = '';

    function digi(Hour,Min,Sec){

      var t = tMsg;

      var date = new Date();
      var mt = date.getMinutes();

       if( mt%2==0 ){

          if(lastTLocale!= 'info1'){

              var time = new Date(),

                  m = new Array("1月", "2月", "3月", "4月", "5月", "6月", "7月", "8月", "9月", "10月", "11月", "12月"),
                  w = new Array("㊐", "㊊", "㊋", "㊌", "㊍", "㊎", "㊏"),

                 month = m[time.getMonth()],
                 day = time.getDate(),
                 week = w[time.getDay()];

               t =  "◆" + " " + month + day + "日" + " " + week + " " + "★" + "★" + " " + time.toLocaleDateString("ja-JP-u-ca-japanese", { era: "long", year: "numeric" }).replace(/\u200e/g, "").replace(" ", "").replace(/(^|[^\d])1(?=$|[^\d])/, '$1元') + " " +  "◆" + Hour + ":" + Min + ":" + Sec;
              lastTLocale = 'info1';
        }
    }

    else{

          if(lastTLocale != 'info2'){

             var time = new Date(),
                  w = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
                  m = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],

                 week = w[time.getDay()],
                 month = m[time.getMonth()],
                 day = time.getDate(),
                 year = time.getYear() + 1900;

                    if ((day == 1 ) || (day == 21 ) || (day == 31 )) {
                        day = day + "st";
                    }
                    else if ((day == 2 ) || (day == 22 )) {
                        day = day + "nd";
                    }
                    else if ((day == 3 ) || (day == 23 )) {
                        day = day + "rd";
                    }
                    else {
                        day = day + "th";
                    }

                t = "★" + " " + week + " " + day + " " + month + " " + year + " "+ Hour + ":" + Min + ":" + Sec + "★";
                lastTLocale = 'info2';

       }
    }
        var currentLength = msg.length;

      if (t != tMsg) {
        tMsg=t;

        // 状態の変更
        msg = t.split('');
        n = msg.length - 1;

        // 文字要素の変更
        for (var i = Math.max(currentLength, msg.length) - 1; i > -1; --i)
        {
            var d = i < currentLength ? document.getElementById('iemsg' + i) : null;
            if (d)
            {
                if (i < t.length)
                {
                    // 既存要素の内容変更
                    d.innerHTML = msg[i];
                }
                else
                {
                    // 不要になった要素の削除
                    d.parentElement.removeChild(d);
                }
            }
            else
            {
                // 不足要素の追加
                d = document.createElement('div');
                d.id = 'iemsg' + i;
                d.style.height = d.style.width = a + 'px';
                d.appendChild(document.createTextNode(msg[i]));
                oi.appendChild(d); y[i] = x[i] = Y[i] = X[i] = 0;
            }
        }
    };

    ascroll = function(){

     ymouse += window.pageYOffset;
     xmouse += window.pageXOffset;
     window.removeEventListener('scroll', ascroll, false);
    };

    o.id = 'myText'; o.style.fontSize = size + 'px';
    }

    function drag(){
     var time = new Date(),
         Hour = time.getHours(),
         Min = time.getMinutes(),
         Sec = time.getSeconds();

            if(Min <= 9) { 
                           Min = "0" + Min; 
    }
            if(Sec <= 9) { 
                           Sec = "0" + Sec; 
    }

     y[0] = Y[0] += (ymouse - Y[0]) * speed;
     x[0] = X[0] += (xmouse - 20 - X[0]) * speed;
     for (var i = n; i > 0; --i){
      y[i] = Y[i] += (y[i-1] - Y[i]) * speed;
      x[i] = X[i] += (x[i-1] - X[i]) * speed;
     };
     makecircle();digi(Hour,Min,Sec);
    }

    function init(){
     if(!isNaN(window.pageYOffset)){
      ymouse += window.pageYOffset;
      xmouse += window.pageXOffset;
     } else init.nopy = true;
     for (var d, i = n; i > -1; --i){
      d = document.createElement('div'); d.id = 'iemsg' + i;
      d.style.height = d.style.width = a + 'px';
      d.appendChild(document.createTextNode(msg[i]));
      oi.appendChild(d); y[i] = x[i] = Y[i] = X[i] = 0;
     };
     o.appendChild(oi); document.body.appendChild(o);
     setInterval(drag, 25);
    }

    if (window.addEventListener){

     window.addEventListener('load', init, false);
     document.addEventListener('mouseover', mouse, false);
     document.addEventListener('mousemove', mouse, false);
      if (/Apple/.test(navigator.vendor))
       window.addEventListener('scroll', ascroll, false);
    }
    else if (window.attachEvent){
     window.attachEvent('onload', init);
     document.attachEvent('onmousemove', mouse);
    }
    })();
    // -->
    </script>

    </head>

    <body bgcolor="black">

    </body>
    </html>