isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"
function isimgact(id, act)
{
        if(document.images) document.images[id].src = eval( "gra." + id + isamap[act] + ".src");
}
if (document.images) {
gra = new Object();
gra.con1_df = new Image();
gra.con1_df.src = "menu/con1.gif";
gra.con1_ov = new Image();
gra.con1_ov.src = "menu/con1ov.gif";
gra.con2_df = new Image();
gra.con2_df.src = "menu/con2.gif";
gra.con2_ov = new Image();
gra.con2_ov.src = "menu/con2ov.gif";
gra.con3_df = new Image();
gra.con3_df.src = "menu/con3.gif";
gra.con3_ov = new Image();
gra.con3_ov.src = "menu/con3ov.gif";
gra.con8_df = new Image();
gra.con8_df.src = "menu/con8.gif";
gra.con8_ov = new Image();
gra.con8_ov.src = "menu/con8ov.gif";
gra.con9_df = new Image();
gra.con9_df.src = "menu/con9.gif";
gra.con9_ov = new Image();
gra.con9_ov.src = "menu/con9ov.gif";
gra.con10_df = new Image();
gra.con10_df.src = "menu/con10.gif";
gra.con10_ov = new Image();
gra.con10_ov.src = "menu/con10ov.gif";
gra.con13_df = new Image();
gra.con13_df.src = "menu/con13.gif";
gra.con13_ov = new Image();
gra.con13_ov.src = "menu/con13ov.gif";
gra.con17_df = new Image();
gra.con17_df.src = "menu/con17.gif";
gra.con17_ov = new Image();
gra.con17_ov.src = "menu/con17ov.gif";
gra.con24_df = new Image();
gra.con24_df.src = "menu/con24.gif";
gra.con24_ov = new Image();
gra.con24_ov.src = "menu/con24ov.gif";
gra.con28_df = new Image();
gra.con28_df.src = "menu/con28.gif";
gra.con28_ov = new Image();
gra.con28_ov.src = "menu/con28ov.gif";
gra.con29_df = new Image();
gra.con29_df.src = "menu/con29.gif";
gra.con29_ov = new Image();
gra.con29_ov.src = "menu/con29ov.gif";
gra.con35_df = new Image();
gra.con35_df.src = "menu/con35.gif";
gra.con35_ov = new Image();
gra.con35_ov.src = "menu/con35ov.gif";
gra.con36_df = new Image();
gra.con36_df.src = "menu/con36.gif";
gra.con36_ov = new Image();
gra.con36_ov.src = "menu/con36ov.gif";
gra.con37_df = new Image();
gra.con37_df.src = "menu/con37.gif";
gra.con37_ov = new Image();
gra.con37_ov.src = "menu/con37ov.gif";
gra.con38_df = new Image();
gra.con38_df.src = "menu/con38.gif";
gra.con38_ov = new Image();
gra.con38_ov.src = "menu/con38ov.gif";
gra.con39_df = new Image();
gra.con39_df.src = "menu/con39.gif";
gra.con39_ov = new Image();
gra.con39_ov.src = "menu/con39ov.gif";
}