原生JS实现糖果风格数字时钟特效

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<head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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 <title>js多彩的数字时钟_何问起</title><base target="_blank" />
 <style>a{color:blue;}</style>
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<body>
 <div><h1>JS实现多彩的数字时钟</h1></div>
 <div id="time"></div>
 <div><br /><br /><a href="http://hovertree.com">何问起</a> <a href="http://hovertree.com/h/bjaf/o0yqj1ly.htm">说明</a> <a href="http://hovertree.com/texiao/">特效</a></div>
 <script>
 function getTime(){
 var date = new Date();
 var hours =formatTime(date.getHours());
 var minutes = formatTime(date.getMinutes());
 var seconds = formatTime(date.getSeconds());
 var $time = document.getElementById('time');
 $time.innerHTML=hours +"<img src='images/hm.png' style='margin:0 10px;' width='12' height='40'/>"+ minutes+"<img style='margin:0 10px;' src='images/ms.png' width='12' height='40'/>"+ seconds;
 setTimeout("getTime()",500);
 }
 function formatTime(i){
 if(i<10&&i==1){
  i= "<img src='images/0.png' width='40' height='60'/>"+"<img src='images/1.png' width='20' height='60'/>";
 }else if(i<10&&i!=1){
  i= "<img src='images/0.png' width='40' height='60'/>" + "<img src='images/"+i+".png' width='40' height='60'/>";
 }else{
  var j= i.toString().charAt(0);
  var z =i.toString().charAt(1);
  if(j<10 && z<10&&j!=1&&z!=1){
  i = "<img src='images/"+j+".png' width='40' height='60'/>" + "<img src='images/"+z+".png' width='40' height='60'/>";
  }else if(j<10 && z<10&&j==1&&z!=1){
  i = "<img src='images/1.png' width='20' height='60'/>" + "<img src='images/"+z+".png' width='40' height='60'/>";
  }else if(j<10 && z<10&&z==1&&j!=1){
   i = "<img src='images/"+j+".png' width='40' height='60'/>"+"<img src='images/1.png' width='20' height='60'/>";
  }else if(j<10 && z<10&&(j==1&&z==1)){
  i="<img src='images/1.png' width='20' height='60'/>"+"<img src='images/1.png' width='20' height='60'/>";
  }
 }
 return i;
 }
 getTime();
 </script>
</body>
</html>