Разноцветные точки бегают вокруг курсора по эллипсойдной орбите. Коллекция JavaScript в примерах. Библиотека Java скриптов.

Разноцветные точки бегают вокруг курсора по эллипсойдной орбите.

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<head>
<title>Разноцветные точки бегают вокруг курсора по эллипсойдной орбите.</title>
<SCRIPT language=JavaScript>

</SCRIPT>
</head>
<body>
<LAYER CLIP="0,0,1,1" BGCOLOR="#ffffff" VISIBILITY="SHOW" 
TOP="10" LEFT="10" NAME="a0"></LAYER><LAYER CLIP="0,0,1,1" BGCOLOR="#fff000" 
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a1"></LAYER><LAYER CLIP="0,0,1,1" 
BGCOLOR="#ffa000" VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a2"></LAYER><LAYER 
CLIP="0,0,1,1" BGCOLOR="#ff00ff" VISIBILITY="SHOW" TOP="10" LEFT="10" 
NAME="a3"></LAYER><LAYER CLIP="0,0,1,1" BGCOLOR="#00ff00" VISIBILITY="SHOW" 
TOP="10" LEFT="10" NAME="a4"></LAYER><LAYER CLIP="0,0,1,1" BGCOLOR="#FF00FF" 
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a5"></LAYER><LAYER CLIP="0,0,1,1" 
BGCOLOR="#FF0000" VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a6"></LAYER><LAYER 
CLIP="0,0,2,2" BGCOLOR="#ffffff" VISIBILITY="SHOW" TOP="10" LEFT="10" 
NAME="a7"></LAYER><LAYER CLIP="0,0,2,2" BGCOLOR="#fff000" VISIBILITY="SHOW" 
TOP="10" LEFT="10" NAME="a8"></LAYER><LAYER CLIP="0,0,2,2" BGCOLOR="#ffa000" 
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a9"></LAYER><LAYER CLIP="0,0,2,2" 
BGCOLOR="#ff00ff" VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a10"></LAYER><LAYER 
CLIP="0,0,2,2" BGCOLOR="#00ff00" VISIBILITY="SHOW" TOP="10" LEFT="10" 
NAME="a11"></LAYER><LAYER CLIP="0,0,2,2" BGCOLOR="#0000ff" VISIBILITY="SHOW" 
TOP="10" LEFT="10" NAME="a12"></LAYER><LAYER CLIP="0,0,3,3" BGCOLOR="#FF0000" 
VISIBILITY="SHOW" TOP="10" LEFT="10" NAME="a13"></LAYER>
<DIV id=starsDiv style="LEFT: 0px; POSITION: absolute; TOP: 0px">
<DIV style="FONT-SIZE: 1px; BACKGROUND: #ffffff; VISIBILITY: visible; WIDTH: 1px; POSITION: relative; HEIGHT: 1px"></DIV><DIV style="FONT-SIZE: 1px; BACKGROUND: #fff000; VISIBILITY: visible; WIDTH: 1px; POSITION: relative; HEIGHT: 1px"></DIV><DIV style="FONT-SIZE: 1px; BACKGROUND: #ffa000; VISIBILITY: visible; WIDTH: 1px; POSITION: relative; HEIGHT: 1px"></DIV><DIV style="FONT-SIZE: 1px; BACKGROUND: #ff00ff; VISIBILITY: visible; WIDTH: 1px; POSITION: relative; HEIGHT: 1px"></DIV><DIV style="FONT-SIZE: 1px; BACKGROUND: #00ff00; VISIBILITY: visible; WIDTH: 1px; POSITION: relative; HEIGHT: 1px"></DIV><DIV style="FONT-SIZE: 1px; BACKGROUND: #0000ff; VISIBILITY: visible; WIDTH: 1px; POSITION: relative; HEIGHT: 1px"></DIV><DIV style="FONT-SIZE: 1px; BACKGROUND: #ff0000; VISIBILITY: visible; WIDTH: 1px; POSITION: relative; HEIGHT: 1px"></DIV><DIV style="FONT-SIZE: 2px; BACKGROUND: #ffffff; VISIBILITY: visible; WIDTH: 2px; POSITION: relative; HEIGHT: 2px"></DIV><DIV style="FONT-SIZE: 2px; BACKGROUND: #fff000; VISIBILITY: visible; WIDTH: 2px; POSITION: relative; HEIGHT: 2px"></DIV><DIV style="FONT-SIZE: 2px; BACKGROUND: #ffa000; VISIBILITY: visible; WIDTH: 2px; POSITION: relative; HEIGHT: 2px"></DIV><DIV style="FONT-SIZE: 2px; BACKGROUND: #ff00ff; VISIBILITY: visible; WIDTH: 2px; POSITION: relative; HEIGHT: 2px"></DIV><DIV style="FONT-SIZE: 2px; BACKGROUND: #00ff00; VISIBILITY: visible; WIDTH: 2px; POSITION: relative; HEIGHT: 2px"></DIV><DIV style="FONT-SIZE: 2px; BACKGROUND: #0000ff; VISIBILITY: visible; WIDTH: 2px; POSITION: relative; HEIGHT: 2px"></DIV><DIV style="FONT-SIZE: 3px; BACKGROUND: #ff0000; VISIBILITY: visible; WIDTH: 3px; POSITION: relative; HEIGHT: 3px"></DIV></DIV>
<SCRIPT language=JavaScript>
var Clrs = new Array(6);
Clrs[0] = 'ff0000';
Clrs[1] = '00ff00';
Clrs[2] = '000aff';
Clrs[3] = 'ff00ff';
Clrs[4] = 'fff000';
Clrs[5] = 'fffff0';
var yBase = 200;
var xBase = 200;
var step;
var currStep = 0;
var Xpos = 1;
var Ypos = 1;
var Xs = 200;
var Ys = 400;
if (document.layers) {
window.captureEvents(Event.MOUSEMOVE);
}
if (document.all) {
function MoveHandler() {
Xpos = document.body.scrollLeft+event.x;
Ypos = document.body.scrollTop+event.y;
}
document.onmousemove = MoveHandler;
}
else if (document.layers) {
function xMoveHandler(evnt) {
Xpos = evnt.pageX;
Ypos = evnt.pageY;
}
window.onMouseMove = xMoveHandler;
}
function Comet() {
if (document.all) {
yBase = window.document.body.offsetHeight / 4;
xBase = window.document.body.offsetWidth / 4;
}
else if (document.layers) {
yBase = window.innerHeight / 4;
xBase = window.innerWidth / 4;
}
if (document.all) {
for ( i = 0 ; i < starsDiv.all.length ; i++ ) {
step = 3;
starsDiv.all[i].style.top = Ypos + yBase*Math.cos((currStep + i*4)/12)*Math.cos(0.7+currStep/200);
starsDiv.all[i].style.left = Xpos + xBase*Math.sin((currStep + i*3)/10)*Math.sin(8.2+currStep/400);
for (ai = 0; ai < Clrs.length; ai++) {
var c=Math.round(Math.random()*[ai]);
}
starsDiv.all[i].style.background = Clrs[c];
   }
}
else if (document.layers) {
for ( j = 0 ; j < 14 ; j++ ) { //number of NS layers!
step = 6;
var templayer = "a"+j;
document.layers[templayer].top = Ypos + yBase*Math.cos((currStep + j*4)/12)*Math.cos(0.7+currStep/200);
document.layers[templayer].left = Xpos + xBase*Math.sin((currStep + j*3)/10)*Math.sin(8.2+currStep/400);
for (aj=0; aj < Clrs.length; aj++)
{
 var c=Math.round(Math.random()*[aj]);
}
document.layers[templayer].bgColor = Clrs[c]; 
   }
}
currStep += step;
setTimeout("Comet()", 5);
}
Comet();
</SCRIPT>
</body>
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