function SelectLabel (LabelId, Selected)
{
	var label = document.getElementById('label-' + LabelId);
	var label_left = document.getElementById('label-' + LabelId + '-left');
	var label_right = document.getElementById('label-' + LabelId + '-right');
	label.style.background = (Selected) ? '#c3e6f9' : '#f4f4f4';
	if(label_left) {
		label_left.src = (Selected) ? '/pic/left_on.gif' : '/pic/left.gif';
	}
	if(label_right) {
		label_right.src = (Selected) ? '/pic/right_on.gif' : '/pic/right.gif';
	}
}