// Controls rollovers for main nav

docImagePath = "../images/nav/";
IMGisLoaded = false;

imageO  = new Array();
imageN = new Array();
imageName = new Array();

imageName[0] = "overview";
imageName[1] = "crossreg";
imageName[2] = "libraries";
imageName[3] = "jobs";
imageName[4] = "baa";
imageName[5] = "programs";
imageName[6] = "calendars";

function imgOver(i) {
		if (document.images && IMGisLoaded) {
			document.images[imageName[i]].src = imageO[i].src;
			//alert(document.images[imageName[i]].src);
		}
	}

function imgOff(i) {
	if (document.images && IMGisLoaded) {
		document.images[imageName[i]].src = imageN[i].src;
		}
	}

if (document.images) {
		for (var i = 0; i < imageName.length ; i++) {
			imageO[i] = new Image();
			imageO[i].src = docImagePath + imageName[i] + "_on.gif";
			imageN[i] = new Image();
			imageN[i].src = docImagePath + imageName[i] + "_off.gif";
			}

		}

function init() {
IMGisLoaded = true;
}