var broadcastActive = false;
var broadcastMessage = "<strong>NEWS:</strong> Due to essential system maintenance this website will be unavailable today from 17:15 for a period of 30 minutes. Sorry for any inconvenience caused.";




var htmlString = "";

if (broadcastActive)
    {
        htmlString = htmlString + "<style type='text/css'>body {padding-top:20px;}</style>";
        htmlString = htmlString + "<div style='position:absolute; top:0;left:0; width:100%; margin:auto; text-align:center; padding: 2px 0px 2px 0px; background-color:#333399; color:white; font-size: 11px; border:dotted 1px #cccccc;'>";
        htmlString = htmlString + broadcastMessage;
        htmlString = htmlString + "</div>";
    }
    
document.write (htmlString);