function changebg1(td)
{
	td.style.background="#9C9A31";
	td.style.color="#FFFFFF";
}

function changebg2(td)
{
	td.style.background="#F7DDBB";
	td.style.color="#000000";
}

function changebg3(td)
{
	td.style.background="#F7DDBB";
	td.style.color="#000000";
}