var preMound = [];
for (var i = 1; i <= 8; i++) {
	preMound[i] = [moundImage("_nav0" + i + ".gif"), moundImage("_nav0" + i + ".gif")];
}

function init() {
	if (esuNeacheeNav.isSupported()) {
		esuNeacheeNav.initialize();

		nav1.onactivate = function() { changeImage("_nav1", preMound[1][1].src) };
		nav1.ondeactivate = function() { changeImage("_nav1", preMound[1][0].src) };

		nav2.onactivate = function() { changeImage("_nav2", preMound[2][1].src) };
		nav2.ondeactivate = function() { changeImage("_nav2", preMound[2][0].src) };

		nav3.onactivate = function() { changeImage("_nav3", preMound[3][1].src) };
		nav3.ondeactivate = function() { changeImage("_nav3", preMound[3][0].src) };

		nav4.onactivate = function() { changeImage("_nav4", preMound[4][1].src) };
		nav4.ondeactivate = function() { changeImage("_nav4", preMound[4][0].src) };

		nav5.onactivate = function() { changeImage("_nav5", preMound[5][1].src) };
		nav5.ondeactivate = function() { changeImage("_nav5", preMound[5][0].src) };
		
		nav6.onactivate = function() { changeImage("_nav6", preMound[6][1].src) };
		nav6.ondeactivate = function() { changeImage("_nav6", preMound[6][0].src) };

		nav7.onactivate = function() { changeImage("_nav7", preMound[7][1].src) };
		nav7.ondeactivate = function() { changeImage("_nav7", preMound[7][0].src) };
		
		nav8.onactivate = function() { changeImage("_nav8", preMound[8][1].src) };
		nav8.ondeactivate = function() { changeImage("_nav8", preMound[8][0].src) };
		
	}
}

function moundImage(sFilename) {
	var img = new Image();
	img.src = navPath + "images/" + sFilename;
	return img;
}

function changeImage(imgName, sFilename) {
	document.images[imgName].src = sFilename;
}