function showcase(i)
	{
		document.getElementById('showcase1').style.display = 'none';
		document.getElementById('showcase2').style.display = 'none';
		document.getElementById('showcase3').style.display = 'none';
		document.getElementById('showcase4').style.display = 'none';
		document.getElementById('showcase5').style.display = 'none';
		document.getElementById('showcase6').style.display = 'none';
		document.getElementById('showcase7').style.display = 'none';
		//document.getElementById('destaque8').style.display = 'none';
		document.getElementById('item1').className = '';
		document.getElementById('item2').className = '';
		document.getElementById('item3').className = '';
		document.getElementById('item4').className = '';
		document.getElementById('item5').className = '';
		document.getElementById('item6').className = '';
		document.getElementById('item7').className = '';
		//document.getElementById('itemdestaque8').className = '';
		document.getElementById('showcase'+i).style.display = 'block';
		document.getElementById('item'+i).className = 'selected';
	}