function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_01_Home_over = newImage("images/nav_01-Home_over.jpg");
		nav_01_Menu_over = newImage("images/nav_01-Menu_over.jpg");
		nav_01_Specials_over = newImage("images/nav_01-Specials_over.jpg");
		nav_01_Wine___Beer_over = newImage("images/nav_01-Wine%20%26%20Beer_over.jpg");
		nav_01_Upcoming_Events_over = newImage("images/nav_01-Upcoming%20Events_over.jpg");
		nav_01_Contact_Us_over = newImage("images/nav_01-Contact%20Us_over.jpg");
		nav_01_Hours_directions_over = newImage("images/nav_01-Hours-directions_over.jpg");
		preloadFlag = true;
	}
}