document.write('<div id="loading"><img src="http://asiajj.altervista.org/home/image/page_loading.gif"></div>');

// Created by: Simon Willison | http://simon.incutio.com/
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  }
 else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
  }
 func();
    }
  }
}

addLoadEvent(function() {
  document.getElementById("loading").style.display="none";
});