var loaded = false;

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

function preLoad() {
	if (document.images) {
		about2 = newImg("img/l_about2.gif");
		lodge2 = newImg("img/l_lodge2.gif");
		store2 = newImg("img/l_store2.gif");
		links2 = newImg("img/l_links2.gif");
		join2 = newImg("img/l_join2.gif");
		news2 = newImg("img/l_news2.gif");
		contact2 = newImg("img/l_contact2.gif");
		volunteer2 = newImg("img/l_volunteer2.gif");
		loaded = true;
	}
}

function roll(element,newImg) {
	if ((document.images) && (loaded)){
		document[element].src = newImg;
	}
}