| body
<title>body</title>
</head>
<body>
<div id="dot0" style="position: absolute; visibility:
hidden; height: 8; width: 9;">
<img src="http://www.ladylony.com/on18.gif"
height=8 width=9>
</div>
<div id="dot1" style="position:
absolute; height: 8; width: 9;">
<img src="http://www.ladylony.com/on18.gif"
height=8 width=9>
</div>
<div id="dot2" style="position:
absolute; height: 8; width: 9;">
<img src="http://www.ladylony.com/on18.gif"
height=8 width=9>
</div>
<div id="dot3" style="position:
absolute; height: 8; width: 9;">
<img src="http://www.ladylony.com/on18.gif"
height=8 width=9>
</div>
<div id="dot4" style="position:
absolute; height: 8; width: 9;">
<img src="http://www.ladylony.com/on18.gif"
height=8 width=9>
</div>
<div id="dot5" style="position:
absolute; height: 8; width: 9;">
<img src="http://www.ladylony.com/on18.gif"
height=8 width=9>
</div>
<div id="dot6" style="position:
absolute; height: 8; width: 9;">
<img src="http://www.ladylony.com/on18.gif"
height=8 width=9>
</div>
<script LANGUAGE="JavaScript">
<!-- hide code
/*
Elastic Trail script (By Philip Winston @ pwinston@yahoo.com, URL: http://www.geocities.com/pwinston/)
Script
featured on Dynamicdrive.com
For this and 100's more DHTML scripts, visit http://dynamicdrive.com
*/
var nDots = 7;
var Xpos = 0;
var Ypos = 0;
// fixed time step, no relation to real time
var DELTAT =
.01;
// size of one spring in pixels
var SEGLEN = 10;
//
spring constant, stiffness of springs
var SPRINGK = 10;
// all the
physics is bogus, just picked stuff to
// make it look okay
var
MASS = 1;
// Positive XGRAVITY pulls right, negative pulls left
//
Positive YGRAVITY pulls down, negative up
var XGRAVITY = 0;
var YGRAVITY =
50;
// RESISTANCE determines a slowing force proportional to velocity
var
RESISTANCE = 10;
// stopping criterea to prevent endless
jittering
// doesn't work when sitting on bottom since floor
// doesn't push back so acceleration always as big
// as
gravity
var STOPVEL = 0.1;
var STOPACC = 0.1;
var DOTSIZE =
11;
// BOUNCE is percent of velocity retained when
//
bouncing off a wall
var BOUNCE = 0.75;
var isNetscape = navigator.appName=="Netscape";
// always on for now, could be played with to
// let dots
fall to botton, get thrown, etc.
var followmouse = true;
var dots = new Array();
init();
function init()
{
var i = 0;
for (i = 0; i < nDots; i++) {
dots[i] = new dot(i);
}
if (!isNetscape)
{
// I only know how to read the
locations of the
// <LI>
items in IE
//skip this for
now
//
setInitPositions(dots)
}
// set their positions
for (i = 0;
i < nDots; i++) {
dots[i].obj.left = dots[i].X;
dots[i].obj.top = dots[i].Y;
}
if (isNetscape)
{
// start right away since they
are positioned
// at 0,
0
startanimate();
} else
{
// let dots sit there for a few
seconds
// since they're hiding on
the real bullets
setTimeout("startanimate()", 1000);
}
}
function dot(i)
{
this.X =
Xpos;
this.Y = Ypos;
this.dx =
0;
this.dy = 0;
if (isNetscape)
{
this.obj =
eval("document.dot" + i);
} else
{
this.obj = eval("dot" + i +
".style");
}
}
function startanimate() {
setInterval("animate()", 20);
}
// This is to line up the bullets with actual LI tags on the page
//
Had to add -DOTSIZE to X and 2*DOTSIZE to Y for IE 5, not sure why
// Still
doesn't work great
function setInitPositions(dots)
{
// initialize dot positions to be on top
// of the
bullets in the <ul>
var startloc =
document.all.tags("LI");
var i = 0;
for (i = 0; i < startloc.length && i < (nDots - 1); i++)
{
dots[i+1].X =
startloc[i].offsetLeft
startloc[i].offsetParent.offsetLeft -
DOTSIZE;
dots[i+1].Y =
startloc[i].offsetTop
+
startloc[i].offsetParent.offsetTop + 2*DOTSIZE;
}
// put 0th dot above 1st (it is
hidden)
dots[0].X = dots[1].X;
dots[0].Y = dots[1].Y - SEGLEN;
}
// just save mouse position for animate() to use
function
MoveHandler(e)
{
Xpos = e.pageX;
Ypos = e.pageY;
return true;
}
// just save mouse position for animate() to use
function MoveHandlerIE()
{
Xpos = window.event.x +
document.body.scrollLeft;
Ypos = window.event.y +
document.body.scrollTop;
}
if (isNetscape) {
document.captureEvents(Event.MOUSEMOVE);
document.onMouseMove = MoveHandler;
} else {
document.onmousemove = MoveHandlerIE;
}
function vec(X, Y)
{
this.X =
X;
this.Y = Y;
}
// adds force in X and Y to spring for dot[i] on dot[j]
function
springForce(i, j, spring)
{
var dx = (dots[i].X -
dots[j].X);
var dy = (dots[i].Y -
dots[j].Y);
var len = Math.sqrt(dx*dx +
dy*dy);
if (len > SEGLEN)
{
var springF = SPRINGK * (len -
SEGLEN);
spring.X += (dx / len) *
springF;
spring.Y += (dy / len) *
springF;
}
}
function animate() {
// dots[0] follows the
mouse,
// though no dot is drawn
there
var start = 0;
if
(followmouse) {
dots[0].X =
Xpos;
dots[0].Y =
Ypos;
start =
1;
}
for (i =
start ; i < nDots; i++ ) {
var spring = new vec(0,
0);
if (i > 0)
{
springForce(i-1, i, spring);
}
if (i < (nDots - 1))
{
springForce(i+1, i, spring);
}
// air
resisitance/friction
var resist =
new vec(-dots[i].dx *
RESISTANCE,
-dots[i].dy * RESISTANCE);
// compute new accel, including
gravity
var accel = new
vec((spring.X + resist.X)/MASS +
XGRAVITY,
(spring.Y + resist.Y)/ MASS +
YGRAVITY);
// compute new
velocity
dots[i].dx += (DELTAT *
accel.X);
dots[i].dy += (DELTAT *
accel.Y);
// stop dead so it doesn't jitter
when nearly still
if
(Math.abs(dots[i].dx) < STOPVEL
&&
Math.abs(dots[i].dy) < STOPVEL
&&
Math.abs(accel.X) < STOPACC
&&
Math.abs(accel.Y) < STOPACC)
{
dots[i].dx =
0;
dots[i].dy = 0;
}
// move to new
position
dots[i].X +=
dots[i].dx;
dots[i].Y +=
dots[i].dy;
// get size of
window
var height,
width;
if (isNetscape)
{
height =
window.innerHeight +
window.pageYOffset;
width = window.innerWidth +
window.pageXOffset;
} else
{
height = document.body.clientHeight +
document.body.scrollTop;
width = document.body.clientWidth +
document.body.scrollLeft;
}
// bounce off 3 walls (leave
ceiling open)
if (dots[i].Y
>= height - DOTSIZE - 1)
{
if
(dots[i].dy > 0)
{
dots[i].dy = BOUNCE *
-dots[i].dy;
}
dots[i].Y = height - DOTSIZE - 1;
}
if (dots[i].X >= width -
DOTSIZE) {
if (dots[i].dx > 0)
{
dots[i].dx = BOUNCE *
-dots[i].dx;
}
dots[i].X = width - DOTSIZE - 1;
}
if (dots[i].X < 0)
{
if
(dots[i].dx < 0)
{
dots[i].dx = BOUNCE *
-dots[i].dx;
}
dots[i].X = 0;
}
// move img to new
position
dots[i].obj.left =
dots[i].X;
dots[i].obj.top = dots[i].Y;
}
}
// end code hiding -->
</script>
| 
AJÁNLOM AZ OLDALT
