function prod_switchcategoria(id) {
	var objs = $$('.prod_list .reps ul');
	var tits = $$('.prod_list .cats .cat_item a');
	for (i=0;i<objs.length;i++)
		if (objs[i].id=='cat_reps_'+id)
			if (objs[i].className=='block') {
				objs[i].className='';
				tits[i].className='';
			} else {
				objs[i].className='attivo';
				tits[i].className='attivo';
			}
		else {
			objs[i].className='';
			tits[i].className='';
		}
}

function showme(obj) {
	var url = obj.rel;
	
	var src = $('mainphoto').childNodes[0].src;	
	var start = src.indexOf('filename=') + 9;
	src=src.substring(0,start) + url;
	
	$('mainphoto').href = url;
	$('mainphoto').childNodes[0].src = src;
}

function prod_switchvideo(obj) {
	if ($('prod_video').style.display=='block') {
		$('prod_video').style.display='';
		$('prod_photogallery').style.display='';
		obj.innerText="Visualizza video";
	} else {
		$('prod_video').style.display='block';
		$('prod_photogallery').style.display='none';
		obj.innerText="Visualizza foto";		
	}
}

function pv_showregione(id) {
	var objs = $$('.pv_regione');
	for (i=0;i<objs.length;i++)
		if (objs[i].id!=id)
			objs[i].style.display='';
		else
			objs[i].style.display='block';
}