if (document.images) {
aa1 = new Image(95,21);
aa1.src = "gifs/m_abou.gif";
aa2 = new Image(95,21);
aa2.src = "gifs/ma_abou.gif";

ab1 = new Image(100,21);
ab1.src = "gifs/m_solu.gif";
ab2 = new Image(100,21);
ab2.src = "gifs/ma_solu.gif";

ac1 = new Image(85,21);
ac1.src = "gifs/m_pric.gif";
ac2 = new Image(85,21);
ac2.src = "gifs/ma_pric.gif";

ad1 = new Image(95,21);
ad1.src = "gifs/m_cont.gif";
ad2 = new Image(95,21);
ad2.src = "gifs/ma_cont.gif";

ae1 = new Image(60,21);
ae1.src = "gifs/m_logi.gif";
ae2 = new Image(60,21);
ae2.src = "gifs/ma_logi.gif";

ba1 = new Image(95,21);
ba1.src = "gifs/m_mail.gif";
ba2 = new Image(95,21);
ba2.src = "gifs/ma_mail.gif";

bb1 = new Image(135,21);
bb1.src = "gifs/m_crea.gif";
bb2 = new Image(135,21);
bb2.src = "gifs/ma_crea.gif";

bc1 = new Image(125,21);
bc1.src = "gifs/m_exec.gif";
bc2 = new Image(125,21);
bc2.src = "gifs/ma_exec.gif";

bd1 = new Image(80,21);
bd1.src = "gifs/m_trac.gif";
bd2 = new Image(80,21);
bd2.src = "gifs/ma_trac.gif";

ca1 = new Image(10,10);
ca1.src = "../gifs/sort_small.gif";
ca2 = new Image(10,10);
ca2.src = "../gifs/sorta_small.gif";

cb1 = new Image(10,10);
cb1.src = "../gifs/sort_big.gif";
cb2 = new Image(10,10);
cb2.src = "../gifs/sorta_big.gif";

cc1 = new Image(10,10);
cc1.src = "../gifs/sort_small.gif";
cc2 = new Image(10,10);
cc2.src = "../gifs/sorta_small.gif";

cd1 = new Image(10,10);
cd1.src = "../gifs/sort_big.gif";
cd2 = new Image(10,10);
cd2.src = "../gifs/sorta_big.gif";

ce1 = new Image(10,10);
ce1.src = "../gifs/sort_small.gif";
ce2 = new Image(10,10);
ce2.src = "../gifs/sorta_small.gif";

cf1 = new Image(10,10);
cf1.src = "../gifs/sort_big.gif";
cf2 = new Image(10,10);
cf2.src = "../gifs/sorta_big.gif";

da1 = new Image(130,20);
da1.src = "gifs/m_upexcept.gif";
da2 = new Image(130,20);
da2.src = "gifs/ma_upexcept.gif";

db1 = new Image(105,20);
db1.src = "gifs/m_upmails.gif";
db2 = new Image(105,20);
db2.src = "gifs/ma_upmails.gif";

dc1 = new Image(120,20);
dc1.src = "gifs/m_downmails.gif";
dc2 = new Image(120,20);
dc2.src = "gifs/ma_downmails.gif";

}

function Over(name,target) {
if (document.images) {
document[target].src = eval(name + "2.src");
}}

function NotOver(name,target) {
if (document.images) {
document[target].src = eval(name + "1.src");

}}