var snowingzone=1     
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) {     
marginbottom = document.body.clientHeight     
marginright = document.body.clientWidth     
}     
else if (ns6) {     
marginbottom = document.body.clientHeight     
marginright = window.innerWidth     
}     
else if (opera) {     
marginbottom = document.documentElement.clientHeight     
marginright = document.body.clientWidth     
}     
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     
snow[i].style.color=snowcolor[randommaker(snowcolor.length)]     
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     
snow[i].style.top=snow[i].posy     
}     
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]);     
snow[i].style.top=snow[i].posy     

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>