<script>
        var ath = addToHomescreen( {
            autostart: true,
            lifespan: 5,
            logging: true,
            minSessions: 2,
            onShow: function () {
                console.log( "showing" );
            },
            onInit: function () {
                console.log( "initializing" );
            },
            onAdd: function () {
                console.log( "adding" );
            },
            onInstall: function () {
                console.log( "Installing" );