mainAOn = new Image(); mainAOn.src = "on/trucks.gif";
mainBOn = new Image(); mainBOn.src = "on/construction.gif";
mainCOn = new Image(); mainCOn.src = "on/rental.gif";
mainDOn = new Image(); mainDOn.src = "on/agriculture.gif";
mainEOn = new Image(); mainEOn.src = "on/power.gif";
mainFOn = new Image(); mainFOn.src = "on/handling.gif"; 
mainGOn = new Image(); mainGOn.src = "on/support.gif";

navAOn = new Image(); navAOn.src = "on/nav-home.gif";
navBOn = new Image(); navBOn.src = "on/nav-aboutnemachinery.gif";
navCOn = new Image(); navCOn.src = "on/nav-companyoverview.gif";
navDOn = new Image(); navDOn.src = "on/nav-sublocations.gif";
navEOn = new Image(); navEOn.src = "on/nav-requestinfo.gif";
navFOn = new Image(); navFOn.src = "on/nav-subscribe.gif";
navGOn = new Image(); navGOn.src = "on/nav-locations.gif";
navHOn = new Image(); navHOn.src = "on/nav-corporatefinancehr.gif";
navIOn = new Image(); navIOn.src = "on/nav-creditapplication.gif";
navJOn = new Image(); navJOn.src = "on/nav-employment.gif";
navKOn = new Image(); navKOn.src = "on/nav-taxinfo.gif";
navLOn = new Image(); navLOn.src = "on/nav-staff.gif";
navMOn = new Image(); navMOn.src = "on/nav-awards.gif";

navNOn = new Image(); navNOn.src = "on/nav-application.gif";
navOOn = new Image(); navOOn.src = "on/nav-sponsorship.gif";

function imgOn(imgName) {
	document [imgName].src = "on/" + (imgName) + ".gif";
}
function imgOff(imgName) {
	document [imgName].src = "off/" + (imgName) + ".gif";
}