function showHideSelect(select)
		{
			var objSelect = document.getElementById(select);
			objSelect.style.display = (objSelect.style.display == 'block') ? 'none' : 'block';
		}
		
		function validAndHide(txt, obj, input, select)
		{
			document.getElementById(input).value = txt;
			obj.parentNode.parentNode.style.display = 'none';
			document.getElementById(select).innerHTML = obj.innerHTML;
		}