imgA=new Image;
imgA.src="on/home.gif";
imgB=new Image;
imgB.src="on/hytech.gif";
imgC=new Image;
imgC.src="on/info.gif";
imgD=new Image;
imgD.src="on/locations.gif";
imgE=new Image;
imgE.src="on/specials.gif";
imgF=new Image;
imgF.src="on/franchise.gif";

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