//Creates and preloads images for buttons
homeoff = new Image(280,50);
homeoff.src = "buttons/home_off.gif";
homeon = new Image(280,50);
homeon.src = "buttons/home_on.gif";

servicesoff = new Image(280,50);
servicesoff.src = "buttons/services_off.gif";
serviceson = new Image(280,50);
serviceson.src = "buttons/services_on.gif";

locationsoff = new Image(280,50);
locationsoff.src = "buttons/locations_off.gif";
locationson = new Image(280,50);
locationson.src = "buttons/locations_on.gif";

employmentoff = new Image(280,50);
employmentoff.src = "buttons/employment_off.gif";
employmenton = new Image(280,50);
employmenton.src = "buttons/employment_on.gif";

companyoff = new Image(280,50);
companyoff.src = "buttons/company_off.gif";
companyon = new Image(280,50);
companyon.src = "buttons/company_on.gif";

contactsoff = new Image(280,50);
contactsoff.src = "buttons/contacts_off.gif";
contactson = new Image(280,50);
contactson.src = "buttons/contacts_on.gif";