<html>
<head>
<title>JavaScript Alerts!</title>
</head>
<body>
<script language="javaScript" type="text/javascript">
</script>
<div align="center">
<form acriotn="" method="POST">
<input type="button" name="alertbutton" value="Click Me!" onClick="alert('Change this text whilst preserving the quotation marks to what you wish to appear in the messagebox...')"></input>
</form>
</div>
</body>
</html>