var value;								//global value: value
var adr="images/";							//extension
var blank=new Image();						//blank image
blank.src=adr+"blank.gif";

var andy_=new Image();
andy_.src=adr+"andy_.jpg";
var vinh_=new Image();
vinh_.src=adr+"vinh_.jpg";
var bruce=new Image();
bruce.src=adr+"bruce.jpg";
var heize=new Image();
heize.src=adr+"heize.jpg";
var chung=new Image();
chung.src=adr+"chung.jpg";
var faye_=new Image();
faye_.src=adr+"faye_.jpg";
var judy_=new Image();
judy_.src=adr+"judy_.jpg";

function AndyIn(){							//OnMouseOver function
document.images["andy"].src=blank.src;
document.images["andy_"].src=andy_.src;}

function VinhIn(){
document.images["vinh"].src=blank.src;
document.images["vinh_"].src=vinh_.src;}

function BruceIn() {
document.images["bruc"].src=blank.src;
document.images["bruce"].src=bruce.src;}

function HeizelIn(){
document.images["heiz"].src=blank.src;
document.images["heize"].src=heize.src;}

function ChungIn(){
document.images["chun"].src=blank.src;
document.images["chung"].src=chung.src;}

function FayeIn(){
document.images["faye"].src=blank.src;
document.images["faye_"].src=faye_.src;}

function JudyIn(){
document.images["judy"].src=blank.src;
document.images["judy_"].src=judy_.src;}

function AndyOut(){							//OnMouseOut function
document.images["andy"].src=andy_.src;
document.images["andy_"].src=blank.src;}

function VinhOut(){
document.images["vinh"].src=vinh_.src;
document.images["vinh_"].src=blank.src;}

function BruceOut(){
document.images["bruc"].src=bruce.src;
document.images["bruce"].src=blank.src;}

function HeizelOut(){
document.images["heiz"].src=heize.src;
document.images["heize"].src=blank.src;}

function ChungOut(){
document.images["chun"].src=chung.src;
document.images["chung"].src=blank.src;}

function FayeOut(){
document.images["faye"].src=faye_.src;
document.images["faye_"].src=blank.src;}

function JudyOut(){
document.images["judy"].src=judy_.src;
document.images["judy_"].src=blank.src;}