function onColor(blah){
blah.style.backgroundColor='#6699CC'; fontColor='#000000';}
function offColor(blah){
blah.style.backgroundColor='#003366';}

function onColortr(blah){
blah.style.backgroundColor='#94afbd';}
function offColortr(blah){
blah.style.backgroundColor='#ffffff';}

function onColormain(blah){
blah.style.backgroundColor='#FF9900';}
function offColormain(blah){
blah.style.backgroundColor='#006699';}