if (document.images) {
	img1on = new Image();
	img1on.src = "/images/navHomeOver.gif";
	
	img1off = new Image();
	img1off.src = "/images/navHomeOff.gif";
	
	img2on = new Image();
	img2on.src = "/images/navSolarElectricOver.gif";
	
	img2off = new Image();
	img2off.src = "/images/navSolarElectricOff.gif";
	
	img3on = new Image();
	img3on.src = "/images/navSolarWaterOver.gif";
	
	img3off = new Image();
	img3off.src = "/images/navSolarWaterOff.gif";
	
	img4on = new Image();
	img4on.src = "/images/navStreetLightsOver.gif";
	
	img4off = new Image();
	img4off.src = "/images/navStreetLightsOff.gif";
	
	img5on = new Image();
	img5on.src = "/images/navRoadwaySignsOver.gif";
	
	img5off = new Image();
	img5off.src = "/images/navRoadwaySignsOff.gif";
	
	img6on = new Image();
	img6on.src = "/images/navResComOver.gif";
	
	img6off = new Image();
	img6off.src = "/images/navResComOff.gif";
	
	img7on = new Image();
	img7on.src = "/images/navGalleryOver.gif";
	
	img7off = new Image();
	img7off.src = "/images/navGalleryOff.gif";
	
	img8on = new Image();
	img8on.src = "/images/navContactOver.gif";
	
	img8off = new Image();
	img8off.src = "/images/navContactOff.gif";


	
}
function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}
function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}