<!DOCTYPE html>
<html>
<head>
<style>
#myDIV {
border: 15px solid transparent;
width: 250px;
padding: 10px 20px;
-webkit-border-image: url(border.png) 30 30 stretch; /* Safari 5 */
-o-border-image: url(border.png) 30 30 stretch; /* Opera 12 */
border-image: url(border.png) 30 30 stretch;
}
</style>
</head>
<body>
<p>Click the "Try it" button to change the border-image property of the DIV element:</p>
<button onclick="myFunction()">Try it</button>
<div id="myDIV">
<h1>Hello</h1>
</div>
<script>
function myFunction() {
document.getElementById("myDIV").style.WebkitBorderImage = "url(border.png) 30 30 round"; /* Code for Safari 5 */
document.getElementById("myDIV").style.OBorderImage = "url(border.png) 30 30 round"; /* Code for Opera 12 */
document.getElementById("myDIV").style.borderImage = "url(border.png) 30 30 round";
}
</script>
</body>
</html>