if (document.images) {
	homeOff = new Image
	homeOn = new Image
	aboutOff = new Image
	aboutOn = new Image
	showoffOff = new Image
	showoffOn = new Image
	musicOff = new Image
	musicOn = new Image
	videoOff = new Image
	videoOn = new Image
	nutsboltsOff = new Image
	nutsboltsOn = new Image
	contactOff = new Image
	contactOn = new Image
	findingOff = new Image
	findingOn = new Image

	homeOff.src = "images/home2.gif"
	homeOn.src = "images/home3.gif"
	aboutOff.src = "images/about2.gif"
	aboutOn.src = "images/about3.gif"
	aboutOff.src = "images/about2.gif"
	aboutOn.src = "images/about3.gif"
	showoffOff.src = "images/showoff2.gif"
	showoffOn.src = "images/showoff3.gif"
	musicOff.src = "images/music2.gif"
	musicOn.src = "images/music3.gif"
	videoOff.src = "images/video2.gif"
	videoOn.src = "images/video3.gif"
	nutsboltsOff.src = "images/nutsbolts2.gif"
	nutsboltsOn.src = "images/nutsbolts3.gif"
	contactOff.src = "images/contact2.gif"
	contactOn.src = "images/contact3.gif"
	findingOff.src = "images/finding2.gif"
	findingOn.src = "images/finding3.gif"
}

function chgImg(imgField,newImg) {
	if (document.images) {
		document[imgField].src= eval(newImg + ".src")
	}
}