<html>
<head>
<script type="text/javascript">
function displayName() {
document.getElementById("hiiii").innerHTML = "Hello welcome to all to the dotnetheaven";
}
</script>
</head>
<body>
<h1>
My First Web Page</h1>
<p id="hiiii">
This is a paragraph.</p>
<button type="button" onclick="displayName()">
Display Name</button>
</body>
</html>