var nav = new Array();
nav["home"] = new Array(new Array("/",""), "/images/menu.home.gif", "/images/menu.home.ovr.gif", "/images/menu.home.dwn.gif");
nav["about"] = new Array("/aboutus/", "/images/menu.about.gif", "/images/menu.about.ovr.gif", "/images/menu.about.dwn.gif");
nav["graphite"] = new Array("/edm_graphite/", "/images/menu.edm.graphite.gif", "/images/menu.edm.graphite.ovr.gif", "/images/menu.edm.graphite.dwn.gif");
nav["wire"] = new Array("/edm_wire/", "/images/menu.edm.wire.gif", "/images/menu.edm.wire.ovr.gif", "/images/menu.edm.wire.dwn.gif");
nav["metallics"] = new Array("/edm_metallics/", "/images/menu.edm.metallics.gif", "/images/menu.edm.metallics.ovr.gif", "/images/menu.edm.metallics.dwn.gif");
nav["accessories"] = new Array("/accessories/", "/images/menu.accessories.gif", "/images/menu.accessories.ovr.gif", "/images/menu.accessories.dwn.gif");
nav["purchasing"] = new Array("/purchasing/", "/images/menu.purchasing.gif", "/images/menu.purchasing.ovr.gif", "/images/menu.purchasing.dwn.gif");
img_group_cache(nav);