var navImageNames = new Array(
	'menu',
	'gallery',
	'giftcards',
	'locations',
	'recipes',
	'contact'
);
var imgFolder = '/images';
var navImages = new Array();
for (var i = 0; i < navImageNames.length; i++) {
	navImages[navImageNames[i]] = new Image();
	navImages[navImageNames[i]].src = imgFolder+'/nav-'+navImageNames[i]+'-over.gif';
}
function swapNav(imgName) {
	if (document.getElementById) {
		document.getElementById('nav-'+imgName).src = (document.getElementById('nav-'+imgName).src.indexOf('over') >= 0) ? imgFolder+'/nav-'+imgName+'.gif' : imgFolder+'/nav-'+imgName+'-over.gif';
	}
}