aboutOn = new Image();
aboutOn.src = "on/about.gif";

differentOn = new Image();
differentOn.src = "on/different.gif";

candoOn = new Image();
candoOn.src = "on/cando.gif";

staffOn = new Image();
staffOn.src = "on/staff.gif";

contactOn = new Image();
contactOn.src = "on/contact.gif";

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