/*************************************
		Rollover Function for Nav
**************************************/
// precache files and sizes for widget styles and spacers
// (all images must have same height/width)

function setImage(imgName, type) {
	if (document.images) {
		if (type == "on") {
			document.images[imgName].src = imagesOn[imgName].src;
			return true;
		} else if (type == "off") {
			document.images[imgName].src = imagesOff[imgName].src;
			return true;
		}
	}
	return false;
}