paste in html editor

<html>
<head>
<title> buyspicycurry.us </title>
<style>
body {
background-color: lightgray;
color: black;
}
</style>
<script>
function init() {
var e1 = document.getElementById("e1");

e1.innerHTML = "**ULTRA SPICY MODE ACTIVATED**";
}
</script>

</head>
<body>
<h1 id="e1"> (*Moderate Spice*) </h1>
<button type="button" onclick="init()"> Warning! Deadly levels of spice. </button>
</body>

</html>