var offLABArray = new Array()
offLABArray[0] = new Image(215,36)
offLABArray[1] = new Image(214,36)
offLABArray[0].src = "gui_elements/sza_menubar_descbox.gif"
offLABArray[1].src = "gui_elements/sza_menubar_labopt_OFF.gif"

var onLABArray = new Array()
onLABArray[0] = new Image(215,36)
onLABArray[1] = new Image(215,36)
onLABArray[2] = new Image(215,36)

onLABArray[4] = new Image(214,36)
onLABArray[5] = new Image(214,36)
onLABArray[6] = new Image(214,36)



onLABArray[0].src = "gui_elements/sza_menubar_labdesc1.gif"
onLABArray[1].src = "gui_elements/sza_menubar_labdesc2.gif"
onLABArray[2].src = "gui_elements/sza_menubar_labdesc3.gif"

onLABArray[4].src = "gui_elements/sza_menubar_labopt1_ON.gif"
onLABArray[5].src = "gui_elements/sza_menubar_labopt2_ON.gif"
onLABArray[6].src = "gui_elements/sza_menubar_labopt3_ON.gif"


function imageLABOn(i,j) {
		document.images[i].src = onLABArray[j].src
}

function imageLABOff(i,j) {
	document.images[i].src = offLABArray[j].src
	}