var preloadFlag = false

var ovrButtons = new Array()
var outButtons = new Array()
var bovrButtons = new Array()
var boutButtons = new Array()
var midOvers = new Array()
var midOuts = new Array()

function preloadImages() {
	if (document.images) {
		ovrButtons[0] = new Image(68,26)
		ovrButtons[1] = new Image(93,26)
		ovrButtons[2] = new Image(139,26)
		ovrButtons[3] = new Image(88,26)
		ovrButtons[4] = new Image(64,26)

                ovrButtons[0].src = 'images/Home-Top-over.gif'
                ovrButtons[1].src = 'images/Services-Top-over.gif'
                ovrButtons[2].src = 'images/Quals-Top-over.gif'
                ovrButtons[3].src = 'images/Contact-Top-over.gif'
                ovrButtons[4].src = 'images/Links-Top-over.gif'

		outButtons[0] = new Image(68,26)
		outButtons[1] = new Image(93,26)
		outButtons[2] = new Image(139,26)
		outButtons[3] = new Image(88,26)
		outButtons[4] = new Image(64,26)

                outButtons[0].src = 'images/Home-Top.gif'
                outButtons[1].src = 'images/Services-Top.gif'
                outButtons[2].src = 'images/Quals-Top.gif'
                outButtons[3].src = 'images/Contact-Top.gif'
                outButtons[4].src = 'images/Links-Top.gif'

		preloadFlag = true
	}
}


function preloadmid() {
	preloadbot()

	if (document.images) {

		midOvers[0] = new Image(103,24)
		midOvers[1] = new Image(103,24)
		midOvers[2] = new Image(141,25)
		midOvers[3] = new Image(212,21)
		midOvers[4] = new Image(180,24)

                midOvers[0].src = 'images/security-over.gif'
                midOvers[1].src = 'images/custody-over.gif'
                midOvers[2].src = 'images/compliance-over.gif'
                midOvers[3].src = 'images/expert-over.gif'
                midOvers[4].src = 'images/technical-over.gif'

		midOuts[0] = new Image(103,24)
		midOuts[1] = new Image(103,24)
		midOuts[2] = new Image(141,25)
		midOuts[3] = new Image(212,21)
		midOuts[4] = new Image(180,24)

                midOuts[0].src = 'images/security.gif'
                midOuts[1].src = 'images/custody.gif'
                midOuts[2].src = 'images/compliance.gif'
                midOuts[3].src = 'images/expert.gif'
                midOuts[4].src = 'images/technical.gif'
	}

	preloadImages()
}



function preloadbot() {
	if (document.images) {

		bovrButtons[0] = new Image(68,28)
		bovrButtons[1] = new Image(93,28)
		bovrButtons[2] = new Image(139,28)
		bovrButtons[3] = new Image(88,28)
		bovrButtons[4] = new Image(64,28)

                bovrButtons[0].src = 'images/Home-Bottom-over.gif'
                bovrButtons[1].src = 'images/Services-Bottom-over.gif'
                bovrButtons[2].src = 'images/Quals-Bottom-over.gif'
                bovrButtons[3].src = 'images/Contact-Bottom-over.gif'
                bovrButtons[4].src = 'images/Links-Bottom-over.gif'

		boutButtons[0] = new Image(63,28)
		boutButtons[1] = new Image(89,28)
		boutButtons[2] = new Image(141,28)
		boutButtons[3] = new Image(80,28)
		boutButtons[4] = new Image(66,28)

                boutButtons[0].src = 'images/Home-Bottom.gif'
                boutButtons[1].src = 'images/Services-Bottom.gif'
                boutButtons[2].src = 'images/Quals-Bottom.gif'
                boutButtons[3].src = 'images/Contact-Bottom.gif'
                boutButtons[4].src = 'images/Links-Bottom.gif'

	}
}


function ButtonOn(imgno,i){
if (preloadFlag == true) {
	document.images[imgno].src = ovrButtons[i].src
}}

function ButtonOff(imgno,i){
if (preloadFlag == true) {
	document.images[imgno].src = outButtons[i].src
}}

function BButtonOn(imgno,i){
if (preloadFlag == true) {
	document.images[imgno].src = bovrButtons[i].src
}}

function BButtonOff(imgno,i){
if (preloadFlag == true) {
	document.images[imgno].src = boutButtons[i].src
}}

function midOn(imgno,i){
if (preloadFlag == true) {
	document.images[imgno].src = midOvers[i].src
}}

function midOff(imgno,i){
if (preloadFlag == true) {
	document.images[imgno].src = midOuts[i].src
}}