// seteaza numarul de fulgi (nu se recomanda mai mult de 30-40)
var snowmax=30;

// seteaza culorile fulgilor.Puteti adauga cate culori vreti
var snowcolor=new Array("#bbe1eb","#81b3ec","#99c7ff");

// seteaza fonturile pentru fulgi. Si aici puteti adauga si alte fonturi daca vreti
var snowtype=new Array("Arial Black","Arial Narrow","Times","Comic Sans MS");

// seteaza caracterul pentru fulgi (recomandat: *)
var snowletter="*";

// seteaza viteza de cadere a fulgilor (valori recomandate: intre 0.3 to 2)
var sinkspeed=.7;

// seteaza dimensiunea maxima a fulgilor
var snowmaxsize=40;

// seteaza dimensiunea minima a fulgilor
var snowminsize=20;

// seteaza zona de cadere a fulgilor
// 1 pentru cadere peste tot, 2 pentru stanga a ecranului
// 3 pentru centru, 4 pentru dreapta ecranului
var snowingzone=1;

///////////////////////////////////////////////////////////////////////////
// AICI SE TERMINA PARTEA DE CONFIGURARE
///////////////////////////////////////////////////////////////////////////


// NU EDITATI ACESTE VALORI DE MAI JOS
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 + "px";
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+"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
}