function colorBK(item) {
		var menuchoice = document.getElementById(item).style;
			menuchoice.backgroundColor = "#FFFFFF";
			menuchoice.color = "#FFFFFF";
		}
		
		function returnBK(item) {
		var menuchoice = document.getElementById(item).style;
			menuchoice.backgroundColor = "transparent";
			menuchoice.color="#000000";
		}