Falling Cats Background

<script type="text/javascript">
/* Falling Cats by FyeahCodes
DO NOT REPOST OR DISTRUBUTE
PROTECTED UNDER THE CC LICENCE */

// Colors that you want the hearts to be. Add or take out as many colors as you want to //
var snowcolor=new Array("F778A1","#F5EDE9","#FFAAD3","#FFD2FB","#FFF3FF")

var snowmax=40
var snowtype=new Array("Always")
var snowletter="s"
var sinkspeed=0.3
var snowmaxsize=60
var snowminsize=14
var snowingzone=1

// Do not edit below this line //
var snow=new Array()
var marginbottom
var marginright
var timer
var i_snow=0
var x_mv=new Array();
var crds=new Array();
var lftrght=new Array();
var browserinfos=navigator.userAgent
var ie5=document.all&&document.getElementById&&!browserinfos.match(/Opera/)
var ns6=document.getElementById&&!document.all
var opera=browserinfos.match(/Opera/)
var browserok=ie5||ns6||opera

function randommaker(range) {
rand=Math.floor(range*Math.random())
return rand
}

function initsnow() {
if (ie5 || opera) {
marginbottom = document.body.scrollHeight
marginright = document.body.clientWidth-15
}
else if (ns6) {
marginbottom = document.body.scrollHeight
marginright = window.innerWidth-15
}
var snowsizerange=snowmaxsize-snowminsize
for (i=0;i<=snowmax;i++) {
crds[i] = 0;
lftrght[i] = Math.random()*15;
x_mv[i] = 0.03 + Math.random()/10;
snow[i]=document.getElementById("s"+i)
snow[i].style.fontFamily=snowtype[randommaker(snowtype.length)]
snow[i].size=randommaker(snowsizerange)+snowminsize
snow[i].style.fontSize=snow[i].size+'px';
snow[i].style.color=snowcolor[randommaker(snowcolor.length)]
snow[i].style.zIndex=1000
snow[i].sink=sinkspeed*snow[i].size/5
if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size)}
if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size)}
if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4}
if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2}
snow[i].posy=randommaker(2*marginbottom-marginbottom-2*snow[i].size)
snow[i].style.left=snow[i].posx+'px';
snow[i].style.top=snow[i].posy+'px';
}
movesnow()
}

function movesnow() {
for (i=0;i<=snowmax;i++) {
crds[i] += x_mv[i];
snow[i].posy+=snow[i].sink
snow[i].style.left=snow[i].posx+lftrght[i]*Math.sin(crds[i])+'px';
snow[i].style.top=snow[i].posy+'px';

if (snow[i].posy>=marginbottom-2*snow[i].size || parseInt(snow[i].style.left)>(marginright-3*lftrght[i])){
if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size)}
if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size)}
if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4}
if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2}
snow[i].posy=0
}
}
var timer=setTimeout("movesnow()",50)
}

for (i=0;i<=snowmax;i++) {
document.write("<span id='s"+i+"' style='position:absolute;top:-"+snowmaxsize+"'>"+snowletter+"</span>")
}
if (browserok) {
window.onload=initsnow
}

</script>

<style>
@font-face {
    font-family: 'Always';
    src: url('http://static.tumblr.com/blpgwiz/wPhmjl4x8/kitty_cats_tfb.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;

}

.blah{
  font-family: 'Always';
}

</style>