if (document.images) {
	var onImgArray = new Array()
	onImgArray[1] = new Image
	onImgArray[2] = new Image
	onImgArray[3] = new Image
	onImgArray[4] = new Image
	onImgArray[5] = new Image
	onImgArray[6] = new Image
	onImgArray[7] = new Image
	onImgArray[8] = new Image
	onImgArray[9] = new Image
	onImgArray[10] = new Image
	onImgArray[1].src = "images/about_hlb_on.jpg"
	onImgArray[2].src = "images/sleep_hints_on.gif"
	onImgArray[3].src = "images/helpful_dvds_on.gif"
	onImgArray[4].src = "images/sleep_wear_on.gif"
	onImgArray[5].src = "images/nursing_feeding_on.gif"
	onImgArray[6].src = "images/night_lights_on.gif"
	onImgArray[7].src = "images/sleep_toys_on.gif"
	onImgArray[8].src = "images/lullaby_cds_on.gif"
	onImgArray[9].src = "images/blankets_swaddling_on.gif"
	onImgArray[10].src = "images/babymonitors_on.gif"

	var offImgArray = new Array()
	offImgArray[1] = new Image
	offImgArray[2] = new Image
	offImgArray[3] = new Image
	offImgArray[4] = new Image
	offImgArray[5] = new Image
	offImgArray[6] = new Image
	offImgArray[7] = new Image
	offImgArray[8] = new Image
	offImgArray[9] = new Image
	offImgArray[10] = new Image
	offImgArray[1].src = "images/about_hlb_off.jpg"
	offImgArray[2].src = "images/sleep_hints_off.jpg"
	offImgArray[3].src = "images/helpful_dvds_off.jpg"
	offImgArray[4].src = "images/sleep_wear_off.jpg"
	offImgArray[5].src = "images/nursing_feeding_off.jpg"
	offImgArray[6].src = "images/night_lights_off.jpg"
	offImgArray[7].src = "images/sleep_toys_off.jpg"
	offImgArray[8].src = "images/lullaby_cds_off.jpg"
	offImgArray[9].src = "images/blankets_swaddling_off.jpg"
	offImgArray[10].src = "images/babymonitors_off.jpg"
}

function imageOn(i) {
	if (document.images) {
		document.images["btn" + i].src = onImgArray[i].src
	}
}
function imageOff(i) {
	if (document.images) {
		document.images["btn" + i].src = offImgArray[i].src
	}
}