$(function(){
  check_broadcast();
  window.setInterval(check_broadcast, 10000);
});

broadcast_bar_html='<div id="notification_bar" style="display:none;"><div class="full_centered"><a href="/broadcast/" title="Live church stream">Live Broadcast In Progress <span>Click Here to Watch</span></a></div></div>'

function check_broadcast()
{
  $.getJSON('/broadcast/active.json', function(data){
    if (data.broadcast.active && $('#notification_bar').length < 1)
    {
      $('div.body').prepend(broadcast_bar_html);
      $('#notification_bar').slideToggle(200);
    }
    else if (!data.broadcast.active && $('#notification_bar').length > 0)
      $('#notification_bar').slideToggle(200, function(){$('#notification_bar').remove();});
  });
}