/** Image Rollover function **/

/* Check if browser can understand image objects */
if (document.images) {

	homeNF = new Image
	contact = new Image
	submitEmail = new Image

/* Preload all images and put into cache */
	homeNF.src = "./images/navigations/frontDoor_01.gif"
	contact.src = "./images/navigations/library_01.gif"
	submitEmail.src = "./images/Submit_Off.gif"
	

	homeNF_On = new Image
	contact_On = new Image
	submitEmail_On = new Image

	homeNF_On.src = "./images/navigations/frontDoor_01.gif"
	contact_On.src = "./images/navigations/library_01.gif"
	submitEmail_On.src = "./images/Submit_On.gif"
	
}
/* The rollover function */
	function chgImage(imgField, newImg) {
		if (document.images) {
			document[imgField].src = eval (newImg + ".src")
		}
	}