// -------------------------------------
// set this variable to the current page
var current = ""
// -------------------------------------


// builds rollover arrays
if (document.images) {
	// precache all 'off' button images
	var offImgArray = new Array()
	offImgArray["img1"] = new Image(251,33)
	offImgArray["img2"] = new Image(251,32)
	offImgArray["img3"] = new Image(251,33)
	offImgArray["img4"] = new Image(251,32)
	offImgArray["img5"] = new Image(251,32)
	offImgArray["img6"] = new Image(251,30)
	offImgArray["img7"] = new Image(251,39)

	// off image array -- set 'off' image path for each button
	offImgArray["img1"].src = "images/nav_img-01.gif"
	offImgArray["img2"].src = "images/nav_img-02.gif"
	offImgArray["img3"].src = "images/nav_img-03.gif"
	offImgArray["img4"].src = "images/nav_img-04.gif"
	offImgArray["img5"].src = "images/nav_img-05.gif"
	offImgArray["img6"].src = "images/nav_img-06.gif"
	offImgArray["img7"].src = "images/nav_img-07.gif"

	// precache all 'on' button images
	var onImgArray = new Array()
	onImgArray["img1"] = new Image(251,33)
	onImgArray["img2"] = new Image(251,32)
	onImgArray["img3"] = new Image(251,33)
	onImgArray["img4"] = new Image(251,32)
	onImgArray["img5"] = new Image(251,32)
	onImgArray["img6"] = new Image(251,30)
	onImgArray["img7"] = new Image(251,39)

	// on image array -- set 'on' image path for each button
	onImgArray["img1"].src = "images/nav_ovr-01.gif"
	onImgArray["img2"].src = "images/nav_ovr-02.gif"
	onImgArray["img3"].src = "images/nav_ovr-03.gif"
	onImgArray["img4"].src = "images/nav_ovr-04.gif"
	onImgArray["img5"].src = "images/nav_ovr-05.gif"
	onImgArray["img6"].src = "images/nav_ovr-06.gif"
	onImgArray["img7"].src = "images/nav_ovr-07.gif"

/*	// precache all 'active' button images
	var actImgArray = new Array()
	actImgArray["img1"] = new Image(251,33)
	actImgArray["img2"] = new Image(251,32)
	actImgArray["img3"] = new Image(251,33)
	actImgArray["img4"] = new Image(251,32)
	actImgArray["img5"] = new Image(251,32)
	actImgArray["img6"] = new Image(251,30)
	actImgArray["img7"] = new Image(251,39)

	// active image array -- set 'active' image path for each button
	actImgArray["img1"].src = "images/nav_act-01.gif"
	actImgArray["img3"].src = "images/nav_act-03.gif"
	actImgArray["img5"].src = "images/nav_act-05.gif"
	actImgArray["img7"].src = "images/nav_act-07.gif"
	actImgArray["img9"].src = "images/nav_act-09.gif"

	// set current page to always have active image
	if (current && current != "") {
		offImgArray[current].src = actImgArray[current].src
		onImgArray[current].src = actImgArray[current].src
	}
*/
}

// functions that swap images & status bar
function imageOn(imgName) {
	if (document.images) {
		document.images[imgName].src = onImgArray[imgName].src
	}
}

function imageOff(imgName) {
	if (document.images) {
		document.images[imgName].src = offImgArray[imgName].src
	}
}

function setMsg(msg) {
	window.status = msg
	return true
}