jquery-ui/demos/slider/steps.html

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HTML

<!doctype html>
<html lang="en">
<head>
<title>jQuery UI Slider - Snap to increments</title>
<link type="text/css" href="../../themes/base/ui.all.css" rel="stylesheet" />
<script type="text/javascript" src="../../jquery-1.3.1.js"></script>
<script type="text/javascript" src="../../ui/ui.core.js"></script>
<script type="text/javascript" src="../../ui/ui.slider.js"></script>
<link type="text/css" href="../demos.css" rel="stylesheet" />
<style type="text/css">
#demo-frame > div.demo { padding: 10px !important; };
</style>
<script type="text/javascript">
$(function() {
$("#slider").slider({
value:100,
min: 0,
max: 500,
step: 50,
slide: function(event, ui) {
$("#amount").val('$' + ui.value);
}
});
$("#amount").val('$' + $("#slider").slider("value"));
});
</script>
</head>
<body>
<div class="demo">
<p>
<label for="amount">Donation amount ($50 increments):</label>
<input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;" />
</p>
<div id="slider"></div>
</div><!-- End demo -->
<div class="demo-description">
<p>Increment slider values with the <code>step</code> option set to an integer, commonly a dividend of the slider's maximum value. The default increment is 1.</p>
</div><!-- End demo-description -->
</body>
</html>