function aover()
{
a.style.background = "#CEE7FF";
a.style.color = "white";
}
function aout()
{
a.style.background = "#99CCFF";
a.style.color = "white";
}

function bover()
{
b.style.background = "#CEE7FF";
b.style.color = "white";
}
function bout()
{
b.style.background = "#99CCFF";
b.style.color = "white";
}

function cover()
{
c.style.background = "#CEE7FF";
c.style.color = "white";
}
function cout()
{
c.style.background = "#99CCFF";
c.style.color = "white";
}

function dover()
{
d.style.background = "#CEE7FF";
d.style.color = "white";
}
function dout()
{
d.style.background = "#99CCFF";
d.style.color = "white";
}
function eover()
{
e.style.background = "#CEE7FF";
e.style.color = "white";
}
function eout()
{
e.style.background = "#99CCFF";
e.style.color = "white";
}
function fover()
{
f.style.background = "#CEE7FF";
f.style.color = "white";
}
function fout()
{
f.style.background = "#99CCFF";
f.style.color = "white";
}
function gover()
{
g.style.background = "#CEE7FF";
g.style.color = "white";
}
function gout()
{
g.style.background = "#99CCFF";
g.style.color = "white";
}
function hover()
{
h.style.background = "#CEE7FF";
h.style.color = "white";
}
function hout()
{
h.style.background = "#99CCFF";
h.style.color = "white";
}
function iover()
{
i.style.background = "#CEE7FF";
i.style.color = "white";
}
function iout()
{
i.style.background = "#99CCFF";
i.style.color = "white";
}
function jover()
{
j.style.background = "#CEE7FF";
j.style.color = "white";
}
function jout()
{
j.style.background = "#99CCFF";
j.style.color = "white";
}

function kover()
{
k.style.background = "#CEE7FF";
k.style.color = "white";
}
function kout()
{
k.style.background = "#99CCFF";
k.style.color = "white";
}

function lover()
{
l.style.background = "#CEE7FF";
l.style.color = "white";
}
function lout()
{
l.style.background = "#99CCFF";
l.style.color = "white";
}

function mover()
{
m.style.background = "#CEE7FF";
m.style.color = "white";
}
function mout()
{
m.style.background = "#99CCFF";
m.style.color = "white";
}

function nover()
{
n.style.background = "#CEE7FF";
n.style.color = "white";
}
function nout()
{
n.style.background = "#99CCFF";
n.style.color = "white";
}

function oover()
{
o.style.background = "#CEE7FF";
o.style.color = "white";
}
function oout()
{
o.style.background = "#99CCFF";
o.style.color = "white";
}

function pover()
{
p.style.background = "#CEE7FF";
p.style.color = "white";
}
function pout()
{
p.style.background = "#99CCFF";
p.style.color = "white";
}