Add Snow Falling Effect In Blogger

Tuesday, 30 April 2013

Add Snow Falling Effect In Blogger

Snow Falling effect is very nice and beautiful effect for your site it’ll be very nice to welcoming your visitors with a Christmas Snow Fall effect. In our today’s tutorial we’ll learn how to get this widget inside your blog / site. In our this gadget you can control number of Falling snow in your Blog / Site. Snow Falling effect consist on corn flakes style snow which i was personally like this style. Because it through a very good impression to your visitors. So let’s start our today’s tutorial for adding a snow fall effect.

Live Demo

Add Snow Falling Effect In Blogger

Go To Blogger > Layout
Add a HTML / JavaScript Gadget
Paste the following code in it

<script type="text/javascript">
//Configure below to change URL path to the snow image
var snowsrc="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgqmuLGFwpYuW0PIRbg-6R9_5K68P1pyIZmvOj_1wRv-1jdMrd7e3OWJBmXlukIktamIDvdlje05YXQaMwbaTGdXfgx8MZW-WDZlvotBHRY5NKIhmXXB8h7fxTPoFkuQgDuyiCDR8VAaY/s400/snow.gif"
// Configure below to change number of snow to render
var no = 30;
// Configure whether snow should disappear after x seconds (0=never):
var hidesnowtime = 0;
// Configure how much snow should drop down before fading ("windowheight" or "pageheight")
var snowdistance = "pageheight";
///////////Stop Config//////////////////////////////////
var ie4up = (document.all) ? 1 : 0;
var ns6up = (document.getElementById&&!document.all) ? 1 : 0;
    function iecompattest(){
    return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
    }
var dx, xp, yp;    // coordinate and position variables
var am, stx, sty; // amplitude and step variables
var i, doc_width = 800, doc_height = 600;
if (ns6up) {
    doc_width = self.innerWidth;
    doc_height = self.innerHeight;
} else if (ie4up) {
    doc_width = iecompattest().clientWidth;
    doc_height = iecompattest().clientHeight;
}
dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
snowsrc=(snowsrc.indexOf("dynamicdrive.com")!=-1)? "http://2.bp.blogspot.com/-MsCdyoGtGdA/UX5gk72qNoI/AAAAAAAAAfQ/LaKTmUG-aJM/s1600/snow+falling+effect.gif" : snowsrc
for (i = 0; i < no; ++ i) {
    dx[i] = 0;                        // set coordinate variables
    xp[i] = Math.random()*(doc_width-50); // set position variables
    yp[i] = Math.random()*doc_height;
    am[i] = Math.random()*20;         // set amplitude variables
    stx[i] = 0.02 + Math.random()/10; // set step variables
    sty[i] = 0.7 + Math.random();     // set step variables
        if (ie4up||ns6up) {
      if (i == 0) {
        document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><a href=\"http://dynamicdrive.com\"><img src='"+snowsrc+"' border=\"0\"><\/a><\/div>");
      } else {
        document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+snowsrc+"' border=\"0\"><\/div>");
      }
    }
}
function snowIE_NS6() { // IE and NS6 main animation function
    doc_width = ns6up?window.innerWidth-10 : iecompattest().clientWidth-10;
        doc_height=(window.innerHeight && snowdistance=="windowheight")? window.innerHeight : (ie4up && snowdistance=="windowheight")? iecompattest().clientHeight : (ie4up && !window.opera && snowdistance=="pageheight")? iecompattest().scrollHeight : iecompattest().offsetHeight;
    for (i = 0; i < no; ++ i) { // iterate for every dot
      yp[i] += sty[i];
      if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
      }
      dx[i] += stx[i];
      document.getElementById("dot"+i).style.top=yp[i]+"px";
      document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i])+"px";
    }
    snowtimer=setTimeout("snowIE_NS6()", 10);
}
    function hidesnow(){
        if (window.snowtimer) clearTimeout(snowtimer)
        for (i=0; i<no; i++) document.getElementById("dot"+i).style.visibility="hidden"
    }
if (ie4up||ns6up){
    snowIE_NS6();
        if (hidesnowtime>0)
        setTimeout("hidesnow()", hidesnowtime*1000)
        }
</script>