Acá tienes tu código.....
Código PHP:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script type="text/javascript">
$(document).ready( function () {
$("#cuerpo").click(function () {
$("#cuerpo").text("Hola Mundo");
});
});
</script>
<title>HTML</title>
</head>
<body>
<div id="cuerpo">hihio</div>
</body>
</html>
Sds,