在
<body> 与 </body> 之间加入： <LAYER NAME="a0"
LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#ffffff" CLIP="0,0,1,1"></LAYER>
<LAYER
NAME="a1" LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#fff000"
CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a2" LEFT=10
TOP=10 VISIBILITY=SHOW
BGCOLOR="#ffa000" CLIP="0,0,1,1"></LAYER>
<LAYER
NAME="a3" LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#ff00ff"
CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a4" LEFT=10
TOP=10 VISIBILITY=SHOW
BGCOLOR="#00ff00" CLIP="0,0,1,1"></LAYER>
<LAYER
NAME="a5" LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#FF00FF"
CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a6" LEFT=10
TOP=10 VISIBILITY=SHOW
BGCOLOR="#FF0000" CLIP="0,0,1,1"></LAYER>
<LAYER
NAME="a7" LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#ffffff"
CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a8" LEFT=10
TOP=10 VISIBILITY=SHOW
BGCOLOR="#fff000" CLIP="0,0,2,2"></LAYER>
<LAYER
NAME="a9" LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#ffa000"
CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a10" LEFT=10
TOP=10 VISIBILITY=SHOW
BGCOLOR="#ff00ff" CLIP="0,0,2,2"></LAYER>
<LAYER
NAME="a11" LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#00ff00"
CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a12" LEFT=10
TOP=10 VISIBILITY=SHOW
BGCOLOR="#0000ff" CLIP="0,0,2,2"></LAYER>
<LAYER
NAME="a13" LEFT=10 TOP=10 VISIBILITY=SHOW
BGCOLOR="#FF0000"
CLIP="0,0,3,3"></LAYER>
<div id="starsDiv"
style="position:absolute;top:0px;left:0px">
<div style="position:relative;width:1px;height:1px;
background:#ffffff;font-size:1px;visibility:visible">
</div>
<div
style="position:relative;width:1px;height:1px;
background:#fff000;font-size:1px;visibility:visible">
</div>
<div
style="position:relative;width:1px;height:1px;
background:#ffa000;font-size:1px;visibility:visible">
</div>
<div
style="position:relative;width:1px;height:1px;
background:#ff00ff;font-size:1px;visibility:visible">
</div>
<div
style="position:relative;width:1px;height:1px;
background:#00ff00;font-size:1px;visibility:visible">
</div>
<div
style="position:relative;width:1px;height:1px;
background:#0000ff;font-size:1px;visibility:visible">
</div>
<div
style="position:relative;width:1px;height:1px;
background:#FF0000;font-size:1px;visibility:visible">
</div>
<div
style="position:relative;width:2px;height:2px;
background:#ffffff;font-size:2px;visibility:visible">
</div>
<div
style="position:relative;width:2px;height:2px;
background:#fff000;font-size:2px;visibility:visible">
</div>
<div
style="position:relative;width:2px;height:2px;
background:#ffa000;font-size:2px;visibility:visible">
</div>
<div
style="position:relative;width:2px;height:2px;
background:#ff00ff;font-size:2px;visibility:visible">
</div>
<div
style="position:relative;width:2px;height:2px;
background:#00ff00;font-size:2px;visibility:visible">
</div>
<div
style="position:relative;width:2px;height:2px;
background:#0000ff;font-size:2px;visibility:visible">
</div>
<div
style="position:relative;width:3px;height:3px;
background:#FF0000;font-size:3px;visibility:visible">
</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> |