temmings/ja.stackoverflow.com.questions.44276.html Secret

## 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">
<!--
if (!(window.addEventListener || window.attachEvent) || !document.createElement)
    throw 'error';

var msg = "";
var tMsg = ' ';
var size = 24;
var circleY = 0.75, circleX = 2;
var letter_spacing = 5;
var diameter = 10;
var rotation = 0.4;
var speed = 0.3;

var 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");
var w = new Array("㊐", "㊊", "㊋", "㊌", "㊍", "㊎", "㊏");
var Eto = new Array("子", "丑", "寅", "卯", "辰", "巳",
                    "午", "未", "申", "酉", "戌", "亥");
var date = new Date();

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';
        }
    };

function digi(){
    var t = tMsg;

    var 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 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;


    if (t != tMsg) {
        var currentLength = msg.length;
        // 状態の変更
        tMsg = t;
        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);
            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;
            }
        }
    }
}

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

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

<script type="text/javascript">
<!--
// for debug
{
    date = new Date(2018, 11, 31, 23, 59, 50);
    setInterval(function(d) {
        return function() {
            d.setSeconds(d.getSeconds() + 1);
        }
    }(date), 1000);
}
// -->
</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">
	<!--
	if (!(window.addEventListener \|\| window.attachEvent) \|\| !document.createElement)
	throw 'error';

	var msg = "";
	var tMsg = ' ';
	var size = 24;
	var circleY = 0.75, circleX = 2;
	var letter_spacing = 5;
	var diameter = 10;
	var rotation = 0.4;
	var speed = 0.3;

	var 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");
	var w = new Array("㊐", "㊊", "㊋", "㊌", "㊍", "㊎", "㊏");
	var Eto = new Array("子", "丑", "寅", "卯", "辰", "巳",
	"午", "未", "申", "酉", "戌", "亥");
	var date = new Date();

	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';
	}
	};

	function digi(){
	var t = tMsg;

	var 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 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;


	if (t != tMsg) {
	var currentLength = msg.length;
	// 状態の変更
	tMsg = t;
	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);
	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;
	}
	}
	}
	}

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

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

	<script type="text/javascript">
	<!--
	// for debug
	{
	date = new Date(2018, 11, 31, 23, 59, 50);
	setInterval(function(d) {
	return function() {
	d.setSeconds(d.getSeconds() + 1);
	}
	}(date), 1000);
	}
	// -->
	</script>
	</head>

	<body bgcolor="black">
	</body>
	</html>