//pre-cache all off images
var offArray = new Array()

offArray[0] = new Image(19,62)
offArray[1] = new Image(19,62)
offArray[2] = new Image(19,62) 
offArray[3] = new Image(19,62)
offArray[4] = new Image(19,62)
offArray[5] = new Image(19,62) 

            
//set image path for each off image
offArray[0].src = "cal.gif"
offArray[1].src = "pictures/find2.gif"
offArray[2].src = "buttons/welcome.gif"
offArray[3].src = "buttons/bar.gif"

offArray[4].src = "buttons/history.gif"
offArray[5].src = "buttons/find.gif"


//pre-cache all on images
var onArray = new Array()
onArray[0] = new Image(19,62)
onArray[1] = new Image(19,62)
onArray[2] = new Image(19,62)
onArray[3] = new Image(19,62)
onArray[4] = new Image(19,62)
onArray[5] = new Image(19,62)


//set image path for each on image
onArray[0].src = "cal.gif"
onArray[1].src = "pictures/find2.gif"
onArray[2].src = "buttons/welcomedn.gif"
onArray[3].src = "buttons/bardn.gif"
onArray[4].src = "buttons/historydn.gif"
onArray[5].src = "buttons/finddn.gif"


//define SwapOut function

function onImage(i) {
    document.images[i].src = onArray[i].src 
}

//define SwapBack function

function offImage(i) {
    document.images[i].src = offArray[i].src
}

