How To Add Amazing Animated Fly Gadget For Blogger

1.Login to your Bogger Dashboard and go to Desing >> & Page Elements.

2.Click on 'Add a Gadget' on the sidebar.

3.Select 'HTML/Javascript' and add the one of code given below

<div id='abeja' style='position:absolute; top:0px; left:0px; visibility:hidden; z-index:10'><a href='Your URL Here' target='top' onclick='abejacazada()'><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpRD3bKwRhP9rKWPhLG6zuvb9DHbqYjgQH9Hmywzs15zv1Yi4UYGVnVcSi5mK9v6R1K5kc9ZcY029sh-wNJ9Of7JyY44k-uSimw_U3UfFADV0Fx0LuoiPdqxc867mFM5vIwBRATX4czdo/" style="width:52px; height:51px; border:0;" /></a></div> 
 
<center><input name="detener" type="button"
onclick="abejacazada()" value="Off" /><input name="volar" type="button" onclick="iniciar()" value="On" /></center> 
 
<script type='text/javascript'> 
// Juan Rodríguez [Consultor]
<!-- inicio
var velocidad=50;var cambio=100;var CamHorMax=25;var CamVerMax=25;var hor,ver;var DesHor=2;var DesVer=2;var DirHor=true;var DirVer=true;function iniciar(){ajustar();volar(hor/2,ver/2);document.getElementById('abeja').style.visibility="visible";animar();cambiar();reiniciar();}
function ajustar(){if(document.all){hor=document.body.clientWidth;ver=document.body.clientHeight}
else if(document.getElementById&&!document.all){hor=window.innerWidth;ver=window.innerHeight}}
function volar(PosHor,PosVer){document.getElementById('abeja').style.top=parseInt(document.getElementById('abeja').style.top)+PosVer+"px";document.getElementById('abeja').style.left=parseInt(document.getElementById('abeja').style.left)+PosHor+"px";}
function animar(){PosHor=parseInt(document.getElementById('abeja').style.left);PosVer=parseInt(document.getElementById('abeja').style.top);if(DirVer){if((PosVer)>(ver-100)){DirVer=false;volar(0,-DesVer);}else{volar(0,DesVer);}}
else
{if((PosVer)<100){DirVer=true;volar(0,DesVer);}else{volar(0,-DesVer);}}
if(DirHor){if((PosHor)>(hor-100)){DirHor=false;volar(-DesHor,0);}else{volar(DesHor,0);}}
else
{if((PosHor)<100){DirHor=true;volar(DesHor,0);}else{volar(-DesHor,0);}}
setTimeout('animar()',velocidad);}
function cambiar(){DirHor=(Math.floor(Math.random()*2)==0);DirVer=(Math.floor(Math.random()*2)==0);DesHor=Math.floor(Math.random()*CamHorMax);DesVer=Math.floor(Math.random()*CamVerMax);setTimeout('cambiar()',cambio);}
function abejacazada(){document.getElementById('abeja').style.visibility="hidden"}
function reiniciar(){setTimeout("window.onresize=releer",50)}
function releer(){window.location.reload()}
window.onresize=ajustar
// final -->
</script>

Note: Replace Your URL Here with your web site URL or your page URL

4. Now Click on Save "Html Java Script" and You are done..

Cheers