function showParma() {
	//new Ajax.Updater('evento-bio', 'youtube_single.php?v='+videoId, {asynchronous:true});
	new Effect.Appear('ssParma');
}

function hideParma() {
	new Effect.Fade('ssParma');
}
function showPiatti() {
	//new Ajax.Updater('evento-bio', 'youtube_single.php?v='+videoId, {asynchronous:true});
	new Effect.Appear('ssPiatti');
}

function hidePiatti() {
	new Effect.Fade('ssPiatti');
}
function showLocale() {
	//new Ajax.Updater('evento-bio', 'youtube_single.php?v='+videoId, {asynchronous:true});
	new Effect.Appear('ssLocale');
}

function hideLocale() {
	new Effect.Fade('ssLocale');
}