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[1].src = "images/buttonbar2/buttonbar_01-over.gif"
	onImgArray[2].src = "images/buttonbar2/buttonbar_02-over.gif"
	onImgArray[3].src = "images/buttonbar2/buttonbar_03-over.gif"
	onImgArray[4].src = "images/buttonbar2/buttonbar_04-over.gif"
	onImgArray[5].src = "images/buttonbar2/buttonbar_05-over.gif"
	onImgArray[6].src = "images/buttonbar2/buttonbar_06-over.gif"
	onImgArray[7].src = "images/buttonbar2/buttonbar_07-over.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[1].src = "images/buttonbar2/buttonbar_01.gif"
	offImgArray[2].src = "images/buttonbar2/buttonbar_02.gif"
	offImgArray[3].src = "images/buttonbar2/buttonbar_03.gif"
	offImgArray[4].src = "images/buttonbar2/buttonbar_04.gif"
	offImgArray[5].src = "images/buttonbar2/buttonbar_05.gif"
	offImgArray[6].src = "images/buttonbar2/buttonbar_06.gif"
	offImgArray[7].src = "images/buttonbar2/buttonbar_07.gif"
}

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
	}
}