function css3()
{
	/*
	var anchorFilter = new AttributeEndWithFilter("href", "[a-zA-z0-9]+\#");
	var pdfFilter = new AttributeEndWithFilter("href", ".pdf");
	var rssFilter = new AttributeEndWithFilter("href", ".xml");
	var docFilter = new AttributeEndWithFilter("href", ".doc");
	var xlsFilter = new AttributeEndWithFilter("href", ".xls");
	var mp3Filter = new AttributeEndWithFilter("href", ".mp3");
	var emailFilter = new AttributeStartWithFilter("href", "mailto");
	var blankFilter = new AttributeEqualsFilter("target", "_blank");
	var links = $$('#testo a') //document.dom.getChildElements("a", document.getElementById("testo").firstChild, true);
	*/
	
	//css3 generico
	$$('#testo a[href$=".pdf"]').each( function(el){ el.addClass('pdf')} );
	$$('#testo a[href$=".doc"]').each( function(el){ el.addClass('doc')} );
	$$('#testo a[href$=".xls"]').each( function(el){ el.addClass('xls')} );
	$$('#testo a[href$=".mp3"]').each( function(el){ el.addClass('mp3')} );
	$$('#testo a[href$=".rss"]').each( function(el){ el.addClass('rss')} );
	
	$$('#testo a[target*="_blank"]').each( function(el){ el.addClass('blank')} );
	$$('#testo a[href^="mailto:"]').each( function(el){ el.addClass('email')} );
	
	$$('#testo a:target').each( function(el){ el.addClass('anchor')} );
	
	
	//links = document.dom.setClass(links, "pdf", pdfFilter);
	//links = document.dom.setClass(links, "doc", docFilter);
	//links = document.dom.setClass(links, "xls", xlsFilter);
	//links = document.dom.setClass(links, "anchor", anchorFilter);
	//links = document.dom.setClass(links, "email", emailFilter);
	//links = document.dom.setClass(links, "mp3", mp3Filter);
	//links = document.dom.setClass(links, "blank", blankFilter);
	//document.dom.setClass(links, "rss",  rssFilter);
	//document.dom.setClass(document.getElementById("tsAnchor"), "top", null);
	
	/*
	//css3 per indici a tendina se presenti
	if (document.getElementById("indice"))
	{
		var folderFilter = new AttributeEqualsFilter("href", "javascript:foo()");
		links = document.dom.getChildElements("a", document.getElementById("indice").firstChild, true);
		document.dom.setClass(links, "folder",  folderFilter);
	}
	*/
}