/*
    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=20;

    // Set the colors for the snow. Add as many colors as you like
    var snowcolor=new Array("#c0f3f4","#ddfffa","#d7fde2","#f3f3f3","#f0ffff", "#ffffff");

    // Set the fonts, that create the snowflakes. Add as many fonts as you like
    var snowtype=new Array("Times","Arial","Times","Verdana");

    // 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=0.3;

    // Set the maximum-size of your snowflakes
    var snowmaxsize=80;

    // Set the minimal-size of your snowflakes
    var snowminsize=15;

    // 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;

    ///////////////////////////////////////////////////////////////////////////
    // CONFIGURATION ENDS 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.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);
    }
$(document).ready(function() {
    for (i=0;i<=snowmax;i++) {
           jQuery("body").append("<span id='s"+i+"' style='z-index:99999999;position:absolute;top:-"+snowmaxsize+"'>"+snowletter+"</span>");
    }
    initsnow();
});