/* 
Snow Fall 1 - no images - Java Script 
Visit http://rainbow.arch.scriptmania.com/scripts/ 
  for this script and many more 
*/ 
 
// Set the number of snowflakes (more than 30 - 40 not recommended) 
var snowmax=60
 
// Set the colors for the snow. Add as many colors as you like 
var snowcolor=new Array("#AAAACC","#DDDDFF","#CCCCDD","#F3F3F3","#F0FFFF") 
 
// Set the fonts, that create the snowflakes. Add as many fonts as you like 
var snowtype=new Array("Arial Black","Arial Narrow","Times","Comic Sans MS") 
 
// Set the letter that creates your snowflake (recommended: * ) 
var snowletter="*" 
 
// Set the speed of sinking (recommended values range from 0.3 to 2) 
var sinkspeed=2
 
// Set the maximum-size of your snowflakes 
var snowmaxsize=22 
 
// Set the minimal-size of your snowflakes 
var snowminsize=8 
 
// Set the snowing-zone 
// Set 1 for all-over-snowing, set 2 for left-side-snowing  
// Set 3 for center-snowing, set 4 for right-side-snowing 
var snowingzone=1 
 
  /* 
   //   * NO CONFIGURATION BELOW HERE * 
*/ 
 
// 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.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 
}