First, save these to your website directory:

 

 

<!-- use below as your body tag -->

 

<body bgcolor="#ffffff" onLoad="fall()">

 

 

 

 

 

 

 

 

 

<!-- paste in body -->

 

<script language="JavaScript">

 

<!-- fall Script by kurt.grigg@virgin.net

 

 

 

Amount=20; //Smoothness! depends on image file size, the smaller the size the more you can use!

 

 

 

//Pre-load your image below!

 

Image0=new Image();

 

Image0.src="flake1.gif";

 

Image1=new Image();

 

Image1.src="flake2.gif";

 

Image2=new Image();

 

Image2.src="flake3.gif";

 

Image3=new Image();

 

Image3.src="flake4.gif";

 

Image4=new Image();

 

Image4.src="flake5.gif";

 

 

 

grphcs=new Array(5)

 

grphcs[0]="flake1.gif"

 

grphcs[1]="flake2.gif"

 

grphcs[2]="flake3.gif"

 

grphcs[3]="flake4.gif"

 

grphcs[4]="flake5.gif"

 

 

 

Ypos=new Array();

 

Xpos=new Array();

 

Speed=new Array();

 

Step=new Array();

 

Cstep=new Array();

 

ns=(document.layers)?1:0;

 

if (ns){

 

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

 

var P=Math.floor(Math.random()*grphcs.length);

 

rndPic=grphcs[P];

 

document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+rndPic+"></LAYER>");

 

}

 

}

 

else{

 

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

 

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

 

var P=Math.floor(Math.random()*grphcs.length);

 

rndPic=grphcs[P];

 

document.write('<img id="si" src="'+rndPic+'" style="position:absolute;top:0px;left:0px">');

 

}

 

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

 

}

 

WinHeight=(document.layers)?window.innerHeight:window.document.body.clientHeight;

 

WinWidth=(document.layers)?window.innerWidth:window.document.body.clientWidth;

 

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

 

 Ypos[i] = Math.round(Math.random()*WinHeight);

 

 Xpos[i] = Math.round(Math.random()*WinWidth);

 

 Speed[i]= Math.random()*3+2;

 

 Cstep[i]=0;

 

 Step[i]=Math.random()*0.1+0.05;

 

}

 

function fall(){

 

var WinHeight=(document.layers)?window.innerHeight:window.document.body.clientHeight;

 

var WinWidth=(document.layers)?window.innerWidth:window.document.body.clientWidth;

 

var hscrll=(document.layers)?window.pageYOffset:document.body.scrollTop;

 

var wscrll=(document.layers)?window.pageXOffset:document.body.scrollLeft;

 

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

 

sy = Speed[i]*Math.sin(90*Math.PI/180);

 

sx = Speed[i]*Math.cos(Cstep[i]);

 

Ypos[i]+=sy;

 

Xpos[i]+=sx;

 

if (Ypos[i] > WinHeight){

 

Ypos[i]=-60;

 

Xpos[i]=Math.round(Math.random()*WinWidth);

 

Speed[i]=Math.random()*5+2;

 

}

 

if (ns){

 

document.layers['sn'+i].left=Xpos[i];

 

document.layers['sn'+i].top=Ypos[i]+hscrll;

 

}

 

else{

 

si[i].style.pixelLeft=Xpos[i];

 

si[i].style.pixelTop=Ypos[i]+hscrll;

 

}

 

Cstep[i]+=Step[i];

 

}

 

setTimeout('fall()',10);

 

}

 

//-->

 

</script>