chgt1 = new Image();
bkt1 = new Image();
chgt1.src = "images/conchem01.gif";
bkt1.src = "images/conchem.gif";

chgt2 = new Image();
bkt2 = new Image();
chgt2.src = "images/leachem01.gif";
bkt2.src = "images/leachem.gif";

chgt3 = new Image();
bkt3 = new Image();
chgt3.src = "images/spechem01.gif";
bkt3.src = "images/spechem.gif";

chgt4 = new Image();
bkt4 = new Image();
chgt4.src = "images/finechem01.gif";
bkt4.src = "images/finechem.gif";

chg1 = new Image();
bk1 = new Image();
chg1.src = "images/abt01.gif";
bk1.src = "images/abt.gif";

chg2 = new Image();
bk2 = new Image();
chg2.src = "images/mf01.gif";
bk2.src = "images/mf.gif";

chg3 = new Image();
bk3 = new Image();
chg3.src = "images/nf01.gif";
bk3.src = "images/nf.gif";

chg4 = new Image();
bk4 = new Image();
chg4.src = "images/enq01.gif";
bk4.src = "images/enq.gif";

chg5 = new Image();
bk5 = new Image();
chg5.src = "images/sup01.gif";
bk5.src = "images/sup.gif";

chg6 = new Image();
bk6 = new Image();
chg6.src = "images/job01.gif";
bk6.src = "images/job.gif";

chg7 = new Image();
bk7 = new Image();
chg7.src = "images/cont01.gif";
bk7.src = "images/cont.gif";

chg8 = new Image();
bk8 = new Image();
chg8.src = "images/home01.gif";
bk8.src = "images/home.gif";

hm = new Image();
hmbk = new Image();
hm.src = "images/logos01.jpg";
hmbk.src = "images/logos.jpg";