nav1on  = new Image(36, 15);nav1on.src  = "images/nav/nav1-2.gif";
	nav1off  = new Image(36, 15);nav1off.src  = "images/nav/nav1-1.gif";
	nav2on  = new Image(120, 15);nav2on.src  = "images/nav/nav2-2.gif";
	nav2off  = new Image(120, 15);nav2off.src  = "images/nav/nav2-1.gif";
	nav3on  = new Image(106, 15);nav3on.src  = "images/nav/nav3-2.gif";
	nav3off  = new Image(106, 15);nav3off.src  = "images/nav/nav3-1.gif";
	nav4on  = new Image(80, 15);nav4on.src  = "images/nav/nav4-2.gif";
	nav4off  = new Image(80, 15);nav4off.src  = "images/nav/nav4-1.gif";
	nav5on  = new Image(72, 15);nav5on.src  = "images/nav/nav5-2.gif";
	nav5off  = new Image(72, 15);nav5off.src  = "images/nav/nav5-1.gif";
	nav6on  = new Image(68, 15);nav6on.src  = "images/nav/nav6-2.gif";
	nav6off  = new Image(68, 15);nav6off.src  = "images/nav/nav6-1.gif";
	nav7on  = new Image(38, 15);nav7on.src  = "images/nav/nav7-2.gif";
	nav7off  = new Image(38, 15);nav7off.src  = "images/nav/nav7-1.gif";
	
function SwapOut(imgName) {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
}
function SwapBack(imgName) {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
}