//if the browser supports images
			if (document.images){
//create new images for buttons in their normal and rollover states
				home = new Image
				store = new Image
				services = new Image
				dyno = new Image
				profile = new Image
				events = new Image
				gallery = new Image
				contact = new Image
				directions = new Image
				newsletter = new Image
				links = new Image

				storehome = new Image
				catalog = new Image
				faq = new Image
				cart = new Image
				checkout = new Image
				login = new Image

				homeover= new Image
				storeover = new Image
				servicesover = new Image
				dynoover = new Image
				profileover = new Image
				eventsover = new Image
				galleryover = new Image
				contactover = new Image
				directionsover = new Image
				newsletterover = new Image
				linksover = new Image

				storehomeover= new Image
				catalogover = new Image
				faqover = new Image
				cartover = new Image
				checkoutover = new Image
				loginover = new Image

//assign a source file to all buttons, both normal and rollover states
				home.src = "images/home.jpg"
				store.src = "images/store.jpg"
				services.src = "images/services.jpg"
				dyno.src = "images/dyno.jpg"
				profile.src = "images/profile.jpg"
				events.src = "images/events.jpg"
				gallery.src = "images/gallery.jpg"
				contact.src = "images/contact.jpg"
				directions.src = "images/directions.jpg"
				newsletter.src = "images/newsletter.jpg"
				links.src = "images/links.jpg"

				storehome.src = "images/storehome.jpg"
				catalog.src = "images/catalog.jpg"
				faq.src = "images/faq.jpg"
				cart.src = "images/cart.jpg"
				checkout.src = "images/checkout.jpg"
				login.src = "images/login.jpg"

				homeover.src = "images/homeover.jpg"
				storeover.src = "images/storeover.jpg"
				servicesover.src = "images/servicesover.jpg"
				dynoover.src = "images/dynoover.jpg"
				profileover.src = "images/profileover.jpg"
				eventsover.src = "images/eventsover.jpg"
				galleryover.src = "images/galleryover.jpg"
				contactover.src = "images/contactover.jpg"
				directionsover.src = "images/directionsover.jpg"
				newsletterover.src = "images/newsletterover.jpg"
				linksover.src = "images/linksover.jpg"

				storehomeover.src = "images/storehomeover.jpg"
				catalogover.src = "images/catalogover.jpg"
				faqover.src = "images/faqover.jpg"
				cartover.src = "images/cartover.jpg"
				checkoutover.src = "images/checkoutover.jpg"
				loginover.src = "images/loginover.jpg"

				}
//if browser doesn't support images set all buttons to null	
			else {
				home = ""
				store = ""
				services = ""
				dyno = ""
				profile = ""
				events = ""
				gallery = ""
				contact = ""
				directions = ""
				newsletter = ""
				forum = ""
				links = ""

				storehome = ""
				catalog = ""
				faq = ""
				cart = ""
				checkout = ""
				login = ""

				homeover= ""
				storeover = ""
				servicesover = ""
				dynoover = ""
				profileover = ""
				eventsover = ""
				galleryover = ""
				contactover = ""
				directionsover = ""
				newsletterover = ""
				forumover = ""
				linksover = ""

				storehomeover = ""
				catalogover = ""
				faqover = ""
				cartover = ""
				checkoutover = ""
				loginover = ""
				}

//function changes button to normal state image
			function chg_to_norm(img){
				if (document.images){
					document[img].src = eval (img + ".src")
				}
			}

//funtion changes button to rollover state image
			function chg_to_roll(img){
				if (document.images){
					document[img].src = eval (img + "over.src")
				}
			}