navImage = new Array(11); 
var im1 = new Image();
	im1.src = "images/home.gif";
var im2 = new Image();
	im2.src = "images/home_over.gif";
var im3 = new Image();
	im3.src = "images/services.gif";
var im4 = new Image();
	im4.src = "images/services_over.gif";
var im5 = new Image();
	im5.src = "images/resources.gif";
var im6 = new Image();
	im6.src = "images/resources_over.gif";
var im7 = new Image();
	im7.src = "images/locations.gif";
var im8 = new Image();
	im8.src = "images/locations_over.gif";
var im9 = new Image();
	im9.src = "images/contact.gif";
var im10 = new Image();
	im10.src = "images/contact_over.gif";
var im11 = new Image();
	im11.src = "images/blank.gif";

var navImages = new Array(im1, im2, im3, im4, im5, im6, im7, im8, im9, im10, im11);

function swapImage(imName,arrayNum) {
	document.images[imName].src=navImages[arrayNum].src;
}