home_on = new Image();
    home_on.src = "images/home_on.jpg";
	home_off = new Image();
    home_off.src = "images/home_off.jpg";
    services_on = new Image();
    services_on.src = "images/services_on.jpg";
	services_off = new Image();
    services_off.src = "images/services_off.jpg";
	facilities_on = new Image();
    facilities_on.src = "images/facilities_on.jpg";
	facilities_off = new Image();
    facilities_off.src = "images/facilities_off.jpg";
	products_on = new Image();
    products_on.src = "images/products_on.jpg";
	products_off = new Image();
    products_off.src = "images/products_off.jpg";
	gift_on = new Image();
    gift_on.src = "images/gift_on.jpg";
	gift_off = new Image();
    gift_off.src = "images/gift_off.jpg";
	our_on = new Image();
    our_on.src = "images/our_on.jpg";
	our_off = new Image();
    our_off.src = "images/our_off.jpg";
	contact_on = new Image();
    contact_on.src = "images/contact_on.jpg";
	contact_off = new Image();
    contact_off.src = "images/contact_off.jpg";
	
	
	function chgImg(ImgField,imgName) {				
	    document.images[ImgField].src = eval(imgName + ".src	");
	}