Exercise:

Use HTML DOM to change the value of the image's src attribute to "pic_mountain.jpg".

Hint: element.src = new value

<!DOCTYPE html>
<html>
<body>

<img id="image" src="smiley.gif" width="304" height="228">

<script>
document.getElementById("image").src = "pic_mountain.jpg";
</script>

</body>
</html>