a=new Array()
	a[1]=new Image()
	a[1].src="../img/bt01.jpg"
	a[2]=new Image()
	a[2].src="../img/bt09.jpg"
	function newa() {
		document.a.src=a[2].src}
	function olda() {
		document.a.src=a[1].src}
		
		b=new Array()
	b[1]=new Image()
	b[1].src="../img/bt02.jpg"
	b[2]=new Image()
	b[2].src="../img/bt10.jpg"
	function newb() {
		document.b.src=b[2].src}
	function oldb() {
		document.b.src=b[1].src}
		
		c=new Array()
	c[1]=new Image()
	c[1].src="../img/bt03.jpg"
	c[2]=new Image()
	c[2].src="../img/bt11.jpg"
	function newc() {
		document.c.src=c[2].src}
	function oldc() {
		document.c.src=c[1].src}
		
		d=new Array()
	d[1]=new Image()
	d[1].src="../img/bt04.jpg"
	d[2]=new Image()
	d[2].src="../img/bt12.jpg"
	function newd() {
		document.d.src=d[2].src}
	function oldd() {
		document.d.src=d[1].src}
		
		e=new Array()
	e[1]=new Image()
	e[1].src="../img/bt05.jpg"
	e[2]=new Image()
	e[2].src="../img/bt13.jpg"
	function newe() {
		document.e.src=e[2].src}
	function olde() {
		document.e.src=e[1].src}
		
		f=new Array()
	f[1]=new Image()
	f[1].src="../img/bt06.jpg"
	f[2]=new Image()
	f[2].src="../img/bt14.jpg"
	function newf() {
		document.f.src=f[2].src}
	function oldf() {
		document.f.src=f[1].src}
		
		g=new Array()
	g[1]=new Image()
	g[1].src="../img/bt07.jpg"
	g[2]=new Image()
	g[2].src="../img/bt15.jpg"
	function newg() {
		document.g.src=g[2].src}
	function oldg() {
		document.g.src=g[1].src}
		
		h=new Array()
	h[1]=new Image()
	h[1].src="../img/bt08.jpg"
	h[2]=new Image()
	h[2].src="../img/bt16.jpg"
	function newh() {
		document.h.src=h[2].src}
	function oldh() {
		document.h.src=h[1].src}