// JavaScript Document



function swapImage(id) {

	var image = document.getElementById(id);

	var newFilename = "images/" + id + "_over.gif";

		image.src = newFilename;

}

function returnImage(id) {

	var image = document.getElementById(id);

	var newFilename = "images/" + id + ".gif";

		image.src = newFilename;

}

function changePage(page, id) {

	var frame = document.getElementById(id);

	var newFilename = page + ".html";

	frame.src = newFilename;

}