TOP /すぐに使えるJavaScript マウスストーカー(時間)
<script type="text/javascript"><!--
msec=100;               //追従速度
fx=20;                  //表示位置x座標
fy=-10;                 //表示位置y座標
fs=4;                   //文字の大きさ
fc="blue";              //文字色
F_face="Times New Roman";//フォント
//--------------------------------------

now=new Date();
(now.getHours()<10)?H="0"+now.getHours():H=now.getHours();
(now.getMinutes()<10)?M="0"+now.getMinutes():M=now.getMinutes();
(now.getSeconds()<10)?S="0"+now.getSeconds():S=now.getSeconds();

moji=H+":"+M+":"+S;

x=new Array();y=new Array();cnt = 0;
for (i=0; i<=moji.length; i++) {x[i] = -10;y[i] = -10; }
for(i=0;i<moji.length;i++){
document.write("<DIV style='position:absolute;z_index:2;top:-10px;left:-10px;'ID='Fonts"+i+"'><font face='"+F_face+"' size="+fs+" color="+fc+" ID='Time"+i+"'>"+moji.charAt(i)+"</font></DIV>");
}
function F_move(NNevent){
if(document.all){x[0]=event.x;y[0]=event.y;}else{
x[0]= NNevent.pageX;y[0]= NNevent.pageY;}
}
function F_run(){
for (i=moji.length-1; i>=0; i--){
if(i){x[i] = x[i-1]+fs*3;y[i] = y[i-1];}
if(document.all){
document.all("Fonts"+i).style.pixelTop=y[i]+fy+document.body.scrollTop;
document.all("Fonts"+i).style.pixelLeft=x[i]+fx+document.body.scrollLeft;
}else{
document.getElementById("Fonts"+i).style.top=y[i]+fy+"px";
document.getElementById("Fonts"+i).style.left=x[i]+fx+"px";
}
}}
setInterval('F_run()',msec);
document.onmousemove = F_move;

function nowtime(){
  now=new Date();
  (now.getHours()<10)?H="0"+now.getHours():H=now.getHours();
  (now.getMinutes()<10)?M="0"+now.getMinutes():M=now.getMinutes();
  (now.getSeconds()<10)?S="0"+now.getSeconds():S=now.getSeconds();
  moji=H+":"+M+":"+S;

  for(i=0;i<moji.length;i++){
     document.getElementById("Time"+i).innerHTML=moji.charAt(i);
  }
}
setInterval("nowtime()",1000);/* himajin.moo.jp */
// --></script>