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Prototype scrollTo() Method
This method scrolls the window so that element appears at the top of the viewport.
This has a similar effect than what would be achieved using HTML anchors (except the browser's history is not modified).
Syntax:
Return Value:
Example:
<html>
<head>
<title>Prototype examples</title>
<script type="text/javascript"
src="/javascript/prototype.js">
</script>
<script>
function showResult()
{
$('heading').scrollTo();
}
</script>
</head>
<body">
<h1 id="heading">This is the heading.</h1>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<p id="test">Click the button see the result.</p>
<input type="button" value="Click" onclick="showResult();"/>
</body>
</html>
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To understand it in better way you can Try it yourself.
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