// JavaScript Document
var backColor;
var fontColor;
function cOn(id){
	backColor = id.style.backgroundColor;
	fontColor = id.style.color;
	id.style.backgroundColor='#7474CA';
	id.style.color='#FFFFFF';
}
function cOff(id){
	id.style.backgroundColor=backColor;
	id.style.color=fontColor;
}