var objCount = 0;
var isAct = -1;
function preload(name, first, second, third) {
if (browserOK) {
pics[objCount] = new Array();
pics[objCount][0] = new Image();
pics[objCount][0].src = first;
pics[objCount][1] = new Image();
pics[objCount][1].src = second;
pics[objCount][2] = new Image();
pics[objCount][2].src = third;
pics[objCount][3] = name;
objCount++;
}}
function on(name) {
if (browserOK) {
for (i = 0; i < objCount; i++) {
if ((document.images[pics[i][3]] != null) & (i != isAct)) {
if (name != pics[i][3]) { 
document.images[pics[i][3]].src = pics[i][0].src;
} else {
document.images[pics[i][3]].src = pics[i][1].src;
}}}}}
function off() {
if (browserOK) {
for (i = 0; i < objCount; i++) {
if ((document.images[pics[i][3]] != null) & (i != isAct)) {
document.images[pics[i][3]].src = pics[i][0].src;
}}}}
function act(name) {
if (browserOK) {
for (i = 0; i < objCount; i++) {
if (document.images[pics[i][3]] != null) {
if (name != pics[i][3]) {
document.images[pics[i][3]].src = pics[i][0].src;
} else {
document.images[pics[i][3]].src = pics[i][2].src;
isAct = i;
}}}}}