// Initialize utility nav images
if (document.images) {
	feat71Off = new Image(195,114);
	feat71Off.src = "img/featbox71.gif";
	feat72Off = new Image(195,114);
	feat72Off.src = "img/featbox72.gif";
	feat73Off = new Image(195,114);
	feat73Off.src = "img/featbox73.gif";
	feat74Off = new Image(195,114);
	feat74Off.src = "img/featbox74.gif";
    
  feat71On = new Image(195,114);
	feat71On.src = "img/featbox71_on.gif";
	feat72On = new Image(195,114);
	feat72On.src = "img/featbox72_on.gif";
	feat73On = new Image(195,114);
	feat73On.src = "img/featbox73_on.gif";
	feat74On = new Image(195,114);
	feat74On.src = "img/featbox74_on.gif";
}

function utilOn(imgName) {
    if (document.images) { 
        imgOn = eval(imgName + "On.src");
        document [imgName].src = imgOn;
	}
}

function utilOff(imgName) {
	if (document.images) {
        imgOff = eval(imgName + "Off.src");
        document [imgName].src = imgOff;
	}
}