imageSwapper = function(evt) {
	var imageName = evt.src;
	var replaceNode = document.getElementById("largeImage");

	if(imageName.indexOf("On") > 0) {
		replaceNode.src = imageName.replace("On", "Large");
	} else {
		//In case the hover image didn't load
		replaceNode.src = imageName.substring(0, imageName.indexOf(".jpg"))+"Large.jpg";
	}
}