if(document.images) {
        

        var  home1 = new Image();
        var  home2 = new Image();
        var  about1 = new Image();
        var  about2 = new Image();
        var  promise1 = new Image();
        var  promise2 = new Image();
		var  food1 = new Image();
        var  food2 = new Image();
        var  careers1 = new Image();
        var  careers2 = new Image();
        var  locations1 = new Image();
        var  locations2 = new Image();
		var  merchandise1 = new Image();
        var  merchandise2 = new Image();
        
     
     
     
     
     
     home1.src = "images/nav_home_off.gif";
     home2.src = "images/nav_home_on.gif";
     about1.src = "images/nav_about_off.gif";
     about2.src = "images/nav_about_on.gif";
     promise1.src = "images/nav_promise_off.gif";
     promise2.src = "images/nav_promise_on.gif";
     food1.src = "images/nav_food_off.gif";
     food2.src = "images/nav_food_on.gif";
     careers1.src = "images/nav_careers_off.gif";
     careers2.src = "images/nav_careers_on.gif";
     locations1.src = "images/nav_locations_off.gif";
     locations2.src = "images/nav_locations_on.gif";
	 merchandise1.src = "images/nav_merchandise_off.gif";
     merchandise2.src = "images/nav_merchandise_on.gif";





}
function off(imgName) {
        if(document.images)
        document[imgName].src = eval(imgName + '1.src');
}
function on(imgName) {
        if(document.images)
        document[imgName].src = eval(imgName + '2.src');
}


function hiLite(imgDocID, imgObjName) {
    if (document.images) {
		document.images[imgDocID].src = eval(imgObjName + ".src");
	}
}