var imgs = new Array("home","about","portfolio","people","new","contact")
var imgsoff = new Array()
var imgson = new Array()

function LoadImages() {
	for (i in imgs) {
		imgsoff[i] = new Image()
		imgsoff[i].src = "imgs/" + imgs[i] + "_off.gif"
		imgson[i] = new Image()
		imgson[i].src = "imgs/" + imgs[i] + "_on.gif"
	}
}

function change(No,state) {
	if (document[imgs[No]]) {
		if (state) document[imgs[No]].src = imgson[No].src
		else document[imgs[No]].src = imgsoff[No].src
	}
}

LoadImages()