<html>
<head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css">
</head>

<script>
function getbal(){
document.getElementById("balance").innerHTML = Math.floor(Math.random() * 1000);
}
</script>
	<div class="container">
    <div class="jumbotron text-center">
        <img src="https://tudublin.ie/media/website/site-assets/images/tu-dublin-logo.svg"
             style="height: 100px;