<script language="JavaScript1.2">

/*

Document firework script (By Kurt Gregg, kurt.grigg@virgin.net)

Modified/ perm. granted to Dynamic Drive to feature script in archive

For full source and 100's more DHTML scripts, visit http://dynamicdrive.com

*/

var ns=document.layers?1:0

var ie4=document.all?1:0

var ns6=document.getElementById&&!document.all?1:0

amount=14;

if (ns){

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

document.write("<LAYER NAME='nsstars"+i+"' LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,1,1'></LAYER>");

}

else if (ie4||ns6){

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

document.write("<div style='position:relative'>");

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

document.write("<div id='iestars"+i+"' style='position:absolute;top:0px;left:0px;width:1;height:1;background:#ffffff;font-size:1;z-index:10'></div>");

document.write("</div></div>");

}

Clrs=new Array('ff0000','00ff00','ffffff','ff00ff','ffa500','ffff00','00ff00','ffffff','ff00ff')

sClrs=new Array('ffa500','00ff00','FFAAFF','fff000','fffffF')

Xpos=300;

Ypos=150;

initialStarColor='00ff00';

step=5;

currStep=0;

explosionSize=120;

function Fireworks(){

var WinHeight=(ns||ns6)?window.innerHeight-100:window.document.body.clientHeight-100;

var WinWidth=(ns||ns6)?window.innerWidth-100:window.document.body.clientWidth-100;

var Yscroll=(ns||ns6)?window.pageYOffset:document.body.scrollTop;

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

if (ie4||ns6)

var layer=ns6?document.getElementById("iestars"+i).style : eval("iestars"+i).style;

else if (ns)

var layer=document.layers["nsstars"+i]

var randCol=Math.round(Math.random()*8);

var randSz=Math.round(Math.random()*2);

layer.top = Ypos + explosionSize*Math.sin((currStep+i*5)/3)*Math.sin(currStep/100)

layer.left= Xpos + explosionSize*Math.cos((currStep+i*5)/3)*Math.sin(currStep/100)

if (currStep < 110){

if (ns){layer.bgColor=initialStarColor;layer.clip.width=1;layer.clip.height=1}

else{layer.background=initialStarColor;layer.width=1;layer.height=1;layer.fontSize=1}

}

else{

if (ns){layer.bgColor=Clrs[randCol];layer.clip.width=randSz;layer.clip.height=randSz}

else{layer.background=Clrs[randCol];layer.width=randSz;layer.height=randSz;layer.fontSize=randSz}

}

}

if (currStep > 220)

{

currStep=0;

Ypos = 50+Math.round(Math.random()*WinHeight)+Yscroll;

Xpos = 50+Math.round(Math.random()*WinWidth);

for (i=0; i < sClrs.length; i++)

{

var newIcol=Math.round(Math.random()*i);

}

initialStarColor=sClrs[newIcol];

explosionSize=Math.round(80*Math.random()+100);

}

currStep+=step;

setTimeout("Fireworks()",20);

}

Fireworks();

// -->

</script>