<script language="JavaScript">

//vul hieronder je kleuren in de kleuren. (minimaal twee kleuren )

colours=new Array('#FF0000','#99FF00','#9966FF');

n4=(document.layers);

n6=(navigator.appName=="Netscape" && parseFloat(navigator.appVersion) >= 5)?true:false;

ie=(document.all);

o6=(navigator.appName.indexOf("Opera") != -1)?true:false;

num=(n6)?10:16;

psp=(n6)?num/3:num/4;

fix=(n6)?14:0;

y=10;

x=10;

py=0;

px=0;

vel=15;

rnd=0;

cnt=0;

alt=10;

dx=0;

vx=0;

hx=0;

dir=Math.floor(Math.random()*60+10);

if (n4){

for (i=0; i < num; i++)

document.write('<LAYER NAME="t'+i+'" LEFT=0 TOP=0 CLIP="0,0,'+i/psp+','+i/psp+'"></LAYER>');}

else{

if (ie)

document.write('<div id="ies" style="position:absolute;top:0;left:0"><div style="position:relative">');

for (i=0; i < num; i++)

document.write('<div id="t'+i+'" style="position:absolute;top:0;left:0;width:'+i/psp+';height:'+i/psp+';font-size:1px">.</div>');

if (ie)

document.write('</div></div>');}

function followleader(){

sy=(ie)?0:window.pageYOffset;

sx=(ie)?0:window.pageXOffset;

if (ie){

ies.style.top=document.body.scrollTop;

ies.style.left=document.body.scrollLeft;}

for (i=0; i < num; i++){

randcol=colours[Math.floor(Math.random()*colours.length)];

temp1=(n4)?document.layers["t"+i]:document.getElementById("t"+i).style;

if (i < num-1){

temp2=(n4)?document.layers["t"+(i+1)]:document.getElementById("t"+(i+1)).style;

temp1.top=temp2.top;

temp1.left=temp2.left}

else{

temp1.top=py+sy;

temp1.left=px+sx;}

if (n4)temp1.bgColor=randcol;

else temp1.background=randcol;}}

function pth(){

cnt=0;

alt=Math.floor(5+Math.random()*10);

turns=new Array(40,-40,0,0,1,-1,4,-4,7,-7,10,-10,20,-20,2);

rnd=turns[Math.floor(Math.random()*turns.length)];

if (rnd==40||rnd==-40) alt=3;

else if (rnd==2){

vel=0;alt=20;}

else{

vel=15;

alt=Math.floor(5+Math.random()*10);}}

function ani(){

cnt++;

if (cnt>=alt) pth();

h=(ie)?document.body.clientHeight:window.innerHeight;

w=(ie)?document.body.clientWidth:window.innerWidth;

dx=dir+=rnd;

y = vel*Math.sin(dx*Math.PI/180);

x = vel*Math.cos(dx*Math.PI/180);

if (dir < 0) dir+=360;

py+=y;

px+=x;

vx=180-dir;

hx=0-dir;

if ((py < 1) && (px < 1)) {py=1;px=1;dir=45}

if ((py < 1) && (px > w)) {py=1;px=w;dir=135}

if ((py > h) && (px < 1)) {py=h;px=1;dir=315}

if ((py > h) && (px > w)) {py=h;px=w;dir=225}

if (py < 1) {py=1;dir=hx;} 

if (py > h-psp) {py=h-psp;dir=hx;} 

if (px < 1) {px=1;dir=vx;}

if (px > w-(psp+fix)) {px=w-(psp+fix);dir=vx;}

followleader();

setTimeout('ani()',10);}

ani();

</script>