/**
 * @author jdoe
 */

 function filter_pubs(classToShow)
 {
 	allPubs = $('pubblicazioni_cat').getElementsByClassName('catalogo');
	for (i=0; i < allPubs.length; i++ )
	{
		completeClassName = "catalogo " + classToShow;
		if (allPubs[i].className != completeClassName)
		{
			if (classToShow == "Mostra")
				b = new Effect.Appear(allPubs[i].id);
			else	
				b = new Effect.Fade(allPubs[i].id);
		}
		else 
			b = new Effect.Appear(allPubs[i].id);	
	}
 }


 function showHide()
 {
 	sel = document.getElementById('tendina_form');
	full = sel.value;
	sur = full.split(' ');
	filter_pubs(sur[0]);
 }