var html_url = "http://www.totalbash.org/";
// loading image
var loaded = false;

function startLoading() {
  $('overlay_m').innerHTML = '<br \/><br \/><b>Daten werden geladen<\/b><br \/><img src="'+html_url+'img/ajax-loader.gif" alt="loader" \/>';
  $('overlay_box').appear({ duration: 0.5 });
}
 function stopLoading() {
  $('overlay_box').fade({ duration: 0.5 });
}
// /loading image/