MastodonStartpage/web/mustard/js/alerta.js

function alerta(tit,msg) {
	document.getElementById('popupcont').innerHTML='<h3>'+tit+'</h3>'+msg+'<input type="button" value="Ok" onClick="document.getElementById(\'popup\').style.display=\'none\'">';
	document.getElementById('popup').style.display='table';
}