var snowmax=39 

var snowcolor=new Array("#aaaacc","#ddddFF","#ccccDD") 

var snowtype=new Array("Arial Black","Arial Narrow","Times","Comic Sans MS") 

var snowletter="*" 

var sinkspeed=1.2  

var snowmaxsize=35 

var snowminsize=8 

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 || opera) { 

                marginbottom = document.body.clientHeight 

                marginright = document.body.clientWidth 

        } 

        else if (ns6) { 

                marginbottom = window.innerHeight 

                marginright = window.innerWidth 

        } 

        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 

}