// JavaScript Document
if (document.images) {
var img5u = new Image()
img5u.src = "images/nav-home-u.gif"
var img5o = new Image()
img5o.src = "images/nav-home-o.gif"
var img1u = new Image()
img1u.src = "images/nav-overview-u.gif"
var img1o = new Image()
img1o.src = "images/nav-overview-o.gif"
var img2u = new Image()
img2u.src = "images/nav-board-u.gif"
var img2o = new Image()
img2o.src = "images/nav-board-o.gif"                
var img3u = new Image()
img3u.src = "images/nav-membership-u.gif"
var img3o = new Image()
img3o.src = "images/nav-membership-o.gif"
var img4u = new Image()
img4u.src = "images/nav-certification-u.gif"
var img4o = new Image()
img4o.src = "images/nav-certification-o.gif"
var img6u = new Image()
img6u.src = "images/nav-resources-u.gif"
var img6o = new Image()
img6o.src = "images/nav-resources-o.gif"
var img7u = new Image()
img7u.src = "images/nav-contact-u.gif"
var img7o = new Image()
img7o.src = "images/nav-contact-o.gif"
}

function up(name) {
	if (document.images) 
	document[name].src = eval(name + 'u.src')
}

function over(name) {
	if (document.images)
	document[name].src = eval(name + 'o.src')
}