menu_1=new Image();
menu_1.src= "images/menu_1.jpg"; 
kids_1=new Image();
kids_1.src= "images/menu_2.jpg";
bar_1=new Image();
bar_1.src= "images/menu_2.jpg";


function navOn(imgName) {
	if (document.images) {
		document.images["food"].src = eval(imgName + "_1.src");
	}
}

function navOff(imgName) {
	if (document.images) {
		document.images["food"].src = eval("menu_1.src");
	}
}