function bgON(obj,n){
	obj.rows[0].cells[0].style.color="black";
	obj.rows[1].cells[0].style.backgroundColor="#FF6600";
}
function bgOFF(obj,n){
	obj.rows[0].cells[0].style.color="#707070";
	if(n==1){
		obj.rows[1].cells[0].style.backgroundColor="#8C8C8C";}
	if(n==0){
		obj.rows[1].cells[0].style.backgroundColor="black";}
}