<script language="JavaScript">

<!-- Begin
/* This script was originally written by Kurt Grigg (kurt.grigg@virgin.net)
Web Site: http://website.lineone.net/~kurt.grigg/javascript
and was modified by N8i (www.nightfire.ch) in April 2005
The script works now with NS4, IE4+, NS6+, Mozilla, Firefox, ...
*/

//Browser Sniffer
var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
var mozup = (!document.all && document.getElementById) ? 1 : 0;

Image0 = new Image();
Image0.src = "jsimages/bubblack.gif";
Amount = 20;
Ymouse = -50;
Xmouse = -50;
Ypos = new Array();
Xpos = new Array();
Speed = new Array();
rate = new Array();
grow = new Array();
Step = new Array();
Cstep = new Array();
nsSize = new Array();

// Capturing MouseMove
function handlerMM(e) {
Xmouse = (ns4up || mozup) ? e.pageX : event.clientX
Ymouse = (ns4up || mozup) ? e.pageY-20 : event.clientY-20
}

if (ns4up) window.captureEvents(Event.MOUSEMOVE);
if (ns4up) window.onMouseMove = handlerMM
else document.onmousemove = handlerMM;

for (i = 0; i < Amount; i++) {
Ypos[i] = Ymouse;
Xpos[i] = Xmouse;
Speed[i] = Math.random()*4+1;
Cstep[i] = 0;
Step[i] = Math.random()*0.1+0.05;
grow[i] = 8;
nsSize[i] = Math.random()*15+5;
rate[i] = Math.random()*0.5+0.1;
}

if (ns4up) {
for (i = 0; i < Amount; i++) {
document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+Image0.src+" name='N' width="+nsSize[i]+" height="+nsSize[i]+"></LAYER>");
}
}
if (ie4up) {
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i = 0; i < Amount; i++) {
document.write('<img id="si" src="'+Image0.src+'" style="position:absolute;top:0px;left:0px;filter:alpha(opacity=90)">');
}
document.write('</div></div>');
}
if (mozup) {
for (i = 0; i < Amount; i++) {
document.write('<div id="si'+i+'" style="position:absolute;top:0px;left:0px">');
document.write('<img src="'+Image0.src+'" style="filter:-moz-opacity:0.9)">');
document.write('</div>');
}
}

function MouseBubbles() {
var hscrll = (ns4up || mozup)?window.pageYOffset:document.body.scrollTop;
var wscrll = (ns4up || mozup)?window.pageXOffset:document.body.scrollLeft;
for (i = 0; i < Amount; i++){
sy = Speed[i] * Math.sin(270 * Math.PI / 180);
sx = Speed[i] * Math.cos(Cstep[i] * 4);
Ypos[i] += sy;
Xpos[i] += sx;
if (Ypos[i] < -40) {
Ypos[i] = Ymouse;
Xpos[i] = Xmouse;
Speed[i] = Math.random() * 6 + 4;
grow[i] = 8;
nsSize[i] = Math.random() * 15 + 5;
}
if (ns4up) {
document.layers['sn'+i].left = Xpos[i] + wscrll;
document.layers['sn'+i].top = Ypos[i] + hscrll;
}
if (ie4up) {
si[i].style.pixelLeft = Xpos[i] + wscrll;
si[i].style.pixelTop = Ypos[i] + hscrll;
si[i].style.width = grow[i];
si[i].style.height = grow[i];
}
if (mozup) {
document.getElementById("si"+i).style.left = Xpos[i] + wscrll;
document.getElementById("si"+i).style.top = Ypos[i] + hscrll;
document.getElementById("si"+i).firstChild.style.width = grow[i];
document.getElementById("si"+i).firstChild.style.height = grow[i];
}

grow[i] += rate[i];
Cstep[i] += Step[i];
if (grow[i] > 24) grow[i] = 25;
}
setTimeout('MouseBubbles()', 10);
}
MouseBubbles();
// End -->
</script>

Kurt Grigg
modified by N8i (www.nightfire.ch)