kenkam/gist:843789

## gistfile1.html
<html>
<head>
 <script type="text/javascript">
   // when the document has finished loading...
   window.onload = function() {
     // get the element with my_link as ID, and bind a callback for the onclick event
     document.getElementById("my_link").onclick = function() {
        // change the CSS style declared when the link is clicked
        document.getElementById("my_div").innerHTML = '<p>A new paragraph</p>';
      }
   }
 </script>
</head>
<body>
 <a href="#" id="my_link">click here</a>
 <div id="my_div"><p>Some stuff here...</p></div>
</body>
</html>
	<html>
	<head>
	<script type="text/javascript">
	// when the document has finished loading...
	window.onload = function() {
	// get the element with my_link as ID, and bind a callback for the onclick event
	document.getElementById("my_link").onclick = function() {
	// change the CSS style declared when the link is clicked
	document.getElementById("my_div").innerHTML = '<p>A new paragraph</p>';
	}
	}
	</script>
	</head>
	<body>
	<a href="#" id="my_link">click here</a>
	<div id="my_div"><p>Some stuff here...</p></div>
	</body>
	</html>