var AnimImgs
var NumberOfButtons
var d
var i
var ImgPath
var name
var activeImg



AnimImgs = 
  (((navigator.appName == "Netscape") && 
  (parseInt(navigator.appVersion) >= 3 )) || 
  ((navigator.appName == "Microsoft Internet Explorer") && 
  (parseInt(navigator.appVersion) >= 4 ))); 



if (AnimImgs) {

	NumberOfButtons = 5
	ImgPath=""
	activeImg=""

	arImgNameBase = new Array(NumberOfButtons)
	arImgOn = new Array(NumberOfButtons)
	arImgOff = new Array(NumberOfButtons)
	
	arImgNameBase[0] = "ro_beratung"
	arImgNameBase[1] = "ro_planung"
	arImgNameBase[2] = "ro_lieferung"
	arImgNameBase[3] = "ro_montage"
	arImgNameBase[4] = "ro_service"
	LoadImgs()
}

function LoadImgs() {
	for (i=0; i < NumberOfButtons; i++) {
		name = arImgNameBase[i]
		arImgOn[name] = new Image()
		arImgOn[name].src = ImgPath + name + "_1.gif"
		arImgOff[name] = new Image()
		arImgOff[name].src = ImgPath + name + "_0.gif"
	}
}

function ButtonOn(name)
{
document.images[name].src = arImgOn[name].src

return true
}

function ButtonOff(name)
{
if (name != activeImg) {
	document.images[name].src = arImgOff[name].src

}
}
function Activate(name)
{
	if (activeImg != "") {		// falls Seite ohne activeImg startet
		document.images[activeImg].src = arImgOff[activeImg].src
	}
	document.images[name].src = arImgOn[name].src
	activeImg = name
	
}