ToogleIcon

ToogleIcon HTML

HTML

<img id="like" src="http://s33.postimg.org/cgvkrq567/not_Like.png" onclick="toogleLikeIcon();">

JavaScript

function toogleLikeIcon()
{
  var sourceImage=document.getElementById("like").getAttribute("src");
  switch(sourceImage)
  {
    case"http://s33.postimg.org/cgvkrq567/not_Like.png":document.getElementById("like").src="http://s33.postimg.org/u9frdh7lb/like.png";break;
    default:document.getElementById("like").src="http://s33.postimg.org/cgvkrq567/not_Like.png";break;
  }
}