function onOff(id) {
	obj = document.getElementById(id).style;
	if (obj.display == 'none') {
		obj.display = 'block';
	} else {
		obj.display = 'none';
	}
	return false;
}

function setValue(id,value) {
	obj = document.getElementById(id);
	index = obj.value;
	obj.value = value;
	if (index != -1) {
		obj = document.getElementById(id+'-'+index).style;
		obj.backgroundColor = 'ffffff';
	}
	obj = document.getElementById(id+'-'+value).style;
	obj.backgroundColor = 'C0FFC0';
	
	return false;
}