function showHide(tot, itemA) 
{

	var arrayTot = tot+1;

	for (var i=1; i < arrayTot; i++ ) 
	{
			var id = "Answer"+i;
			document.getElementById(id).style.display = 'none';
	}

	var id = "Answer"+itemA;
	document.getElementById(id).style.display = 'block';
}