// JavaScript Document

function setNav(element) {
currentPage = element;
if(element != 0) {
rollin(element);
}
}

function rollin(element) {
	document.getElementById(element).src = '/images/nav/' + element + '-r.jpg';	
}
function rollout(element) {
	if(element != currentPage) {
	document.getElementById(element).src = '/images/nav/' + element + '.jpg';
	}
}