ja.stackoverflow.com.questions.44276.html

## ja.stackoverflow.com.questions.44276.html
<!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">
<!--


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)
    throw 'error';

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(){

  var t = tMsg;

var time = new Date();
var Hour = time.getHours();

 if(Hour < 12){
      if(lastTLocale!= 'info1'){

          var date = 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("㊐", "㊊", "㊋", "㊌", "㊍", "㊎", "㊏"),
             Wareki = date.getFullYear(),
             month = m[date.getMonth()],
             day = date.getDate(),
             week = w[date.getDay()],
     Hour = date.getHours(),
     Min = date.getMinutes(),
     Sec = date.getSeconds();

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

         var Eto = new Array("子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"),
             EtoNum = (Wareki + 8) % 12;

           t =  Eto[EtoNum] + "◆" + " " + month + day + "日" + " " + week + " " + "★" + "★" + " " + date.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 date = 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("㊐", "㊊", "㊋", "㊌", "㊍", "㊎", "㊏"),
             Wareki = date.getFullYear(),
             month = m[date.getMonth()],
             day = date.getDate(),
             week = w[date.getDay()],
     Hour = date.getHours(),
     Min = date.getMinutes(),
     Sec = date.getSeconds();

         var Eto = new Array("子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"),
             EtoNum = (Wareki + 8) % 12;

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

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>
	<!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">
	<!--


	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)
	throw 'error';

	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(){

	var t = tMsg;

	var time = new Date();
	var Hour = time.getHours();

	if(Hour < 12){
	if(lastTLocale!= 'info1'){

	var date = 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("㊐", "㊊", "㊋", "㊌", "㊍", "㊎", "㊏"),
	Wareki = date.getFullYear(),
	month = m[date.getMonth()],
	day = date.getDate(),
	week = w[date.getDay()],
	Hour = date.getHours(),
	Min = date.getMinutes(),
	Sec = date.getSeconds();

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

	var Eto = new Array("子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"),
	EtoNum = (Wareki + 8) % 12;

	t = Eto[EtoNum] + "◆" + " " + month + day + "日" + " " + week + " " + "★" + "★" + " " + date.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 date = 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("㊐", "㊊", "㊋", "㊌", "㊍", "㊎", "㊏"),
	Wareki = date.getFullYear(),
	month = m[date.getMonth()],
	day = date.getDate(),
	week = w[date.getDay()],
	Hour = date.getHours(),
	Min = date.getMinutes(),
	Sec = date.getSeconds();

	var Eto = new Array("子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"),
	EtoNum = (Wareki + 8) % 12;

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

	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>