normal_products = new Image(107,36);
normal_products.src ="../nav/tab-Products.jpg";
over_products = new Image(107,36);
over_products.src="../nav/tab-Products-over.jpg";

normal_support = new Image(105,36);
normal_support.src ="../nav/tab-Support.jpg";
over_support = new Image(105,36);
over_support.src="../nav/tab-Support-over.jpg";

normal_academic = new Image(105,36);
normal_academic.src ="../nav/tab-Academic.jpg";
over_academic = new Image(105,36);
over_academic.src="../nav/tab-Academic-over.jpg";

normal_freetools = new Image(105,36);
normal_freetools.src ="../nav/tab-FreeTools.jpg";
over_freetools = new Image(105,36);
over_freetools.src="../nav/tab-FreeTools-over.jpg";

normal_aboutus = new Image(105,36);
normal_aboutus.src ="../nav/tab-AboutUs.jpg";
over_aboutus = new Image(105,36);
over_aboutus.src="../nav/tab-AboutUs-over.jpg";

normal_subtab_windows = new Image(92,22);
normal_subtab_windows.src ="../nav/subtab-Windows.jpg";
over_subtab_windows = new Image(92,22);
over_subtab_windows.src="../nav/subtab-Windows-over.jpg";

normal_subtab_macintosh = new Image(90,22);
normal_subtab_macintosh.src ="../nav/subtab-Macintosh.jpg";
over_subtab_macintosh = new Image(90,22);
over_subtab_macintosh.src="../nav/subtab-Macintosh-over.jpg";

normal_subtab_dvdseries = new Image(99,22);
normal_subtab_dvdseries.src ="../nav/subtab-DVDSeries.jpg";
over_subtab_dvdseries = new Image(99,22);
over_subtab_dvdseries.src="../nav/subtab-DVDSeries-over.jpg";

normal_subtab_upgrades = new Image(82,22);
normal_subtab_upgrades.src ="../nav/subtab-Upgrades.jpg";
over_subtab_upgrades = new Image(82,22);
over_subtab_upgrades.src="../nav/subtab-Upgrades-over.jpg";

normal_subtab_downloads = new Image(96,22);
normal_subtab_downloads.src ="../nav/subtab-Downloads.jpg";
over_subtab_downloads = new Image(96,22);
over_subtab_downloads.src="../nav/subtab-Downloads-over.jpg";

normal_subtab_contact = new Image(98,22);
normal_subtab_contact.src ="../nav/subtab-Contact.jpg";
over_subtab_contact = new Image(98,22);
over_subtab_contact.src="../nav/subtab-Contact-over.jpg";

function chGraphic(imgModule,imgObject){
document.images[imgModule].src = eval(imgObject + ".src"); }