function getFlashMovieObject(movieName)
{
  if (window.document[movieName]) 
  {
      return window.document[movieName];
  }
  if (navigator.appName.indexOf("Microsoft Internet")==-1)
  {
    if (document.embeds && document.embeds[movieName])
      return document.embeds[movieName]; 
  }
  else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return document.getElementById(movieName);
  }
}

function mostraCredits() { 
	new Effect.Fade(document.getElementById('tblayout'), {delay:0, duration: 1.5, to: 0.2});

	boxcredits.style.visibility='visible';
	boxcredits.style.left=tblayout.offsetLeft+((tblayout.offsetWidth-632+document.body.scrollLeft)/2);
	boxcredits.style.top=tblayout.offsetTop+((tblayout.offsetHeight-240+document.body.scrollTop)/2)-50;

	getFlashMovieObject('swfCredits').Rewind();
	getFlashMovieObject('swfCredits').Play();
}

function nascondiCredits() {
	boxcredits.style.visibility='hidden';
	new Effect.Appear(document.getElementById('tblayout'), {delay:0.1, duration: 1.5});
}