This is a jQuery program that rotates borders through css color settings. Style and script sections are included for demonstration purposes only. In a real world application they would be in separate files.
<!DOCTYPE html>
<html>
<head>
<title>Color Test</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<style type="text/css">
.color-box {
color: #000000;
font-size: 150%;
border: 5px solid #ff0000;
padding: 10px;
margin: 10px;
}
.color-box a {
color: #cccccc;
margin-left: 10px;
}
</style>
<script type="text/javascript">
$(document).ready(function() {
function getRandomColor() {
var letters = '0123456789ABCDEF'.split('');
var color = '#';
for (var i = 0; i < 6; i++ ) {
color += letters[Math.floor(Math.random() * 16)];
}
return color;
}
$('.color-box a.make-rainbow').on('click', function () {
var color = getRandomColor();
var parentDiv = $(this).parent('div');
parentDiv.css ('border', '5px solid ' + color);
return false;
});
$('#make-rainbow a').on('click', function () {
$('.color-box').each(function() {
var color = getRandomColor();
$(this).css ('border', '5px solid ' + color);
});
return false;
});
});
</script>
</head>
<body>
<h1>Color Test</h1>
<div id="make-rainbow"><a href="#">Change ALL Color Boxes!!!!!</a></div>
<div class="color-box">Color Box 1<a href="#" class="make-rainbow">Change this box color</a></div>
<div class="color-box">Color Box 2<a href="#" class="make-rainbow">Change this box color</a></div>
<div class="color-box">Color Box 3<a href="#" class="make-rainbow">Change this box color/a></div>
</body>
</html>