function setRed(id) {
		  document.getElementById(id).style.color = '#FF2929';
		}

		function setBlue(id) {
		  document.getElementById(id).style.color = '#003399';
		}
		
		function toggleLayer(id) {
		  var v = document.getElementById(id).style.color;
			if(v == '#003399') {
					 setRed(id);
			} else {
					 setBlue(id);
			}
		}