function newImg(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

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

function imgOff(iName) {
	if (document.images) {
		document.images[iName].src = eval(iName + "Off.src");
		document.images.LH.src = LHOff.src;
	}
}

function preloadHomeNav() {
	if (document.images) {
		aboutOn = newImg("/img/homeNav/aboutOn.jpg");
		aboutOff = newImg("/img/homeNav/aboutOff.jpg");
		newsOn = newImg("/img/homeNav/newsOn.jpg");
		newsOff = newImg("/img/homeNav/newsOff.jpg");
		knowOn = newImg("/img/homeNav/knowOn.jpg");
		knowOff = newImg("/img/homeNav/knowOff.jpg");
		LHOff = newImg("/img/homeNav/LHOff.jpg");
		LHaboutOn = newImg("/img/homeNav/LHaboutOn.jpg");
		LHnewsOn = newImg("/img/homeNav/LHnewsOn.jpg");
		LHknowOn = newImg("/img/homeNav/LHknowOn.jpg");
	}
}