var domTT_oneOnly = true;
var domTT_screenEdgeDetection = false;
var domTT_useGlobalMousePosition = true;
function changeKey(id) {
	var keyId = document.getElementById(id);
if(keyId !== null) { 
keyId.style.backgroundColor = '#FFF59B';}
return true;
}
function returnKey(id) {
	var keyId = document.getElementById(id);
if(keyId !== null) { keyId.style.backgroundColor = '#ffffff';}
return true;
}