nMaxItem = 4;
NameIndex = 0;
DefaultState = 1;
MouseOverState = 2;
MouseDownState = 3;
imgCounter = 0;
ImageList = new Array();
bIsSupportOK = (
  ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) ||
  ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
);

function AddImageToImageList(name, Default, MouseOver, MouseDown)
{
  ImageList[imgCounter] = new Array(nMaxItem);
  ImageList[imgCounter][NameIndex] = name;
  ImageList[imgCounter][DefaultState] = new Image();
  ImageList[imgCounter][DefaultState].src = Default;
  if (MouseOver != "") {
      ImageList[imgCounter][MouseOverState] = new Image();
      ImageList[imgCounter][MouseOverState].src = MouseOver;
  }
  if (MouseDown != "") {
      ImageList[imgCounter][MouseDownState] = new Image();
      ImageList[imgCounter][MouseDownState].src = MouseDown;
  }

  imgCounter++;
}

function ReplaceImage(name, state)
{
  for (i = 0; i < imgCounter; i++) {
      if (document.images[ImageList[i][NameIndex]] != null) {
          if ((name == ImageList[i][NameIndex]) && (ImageList[i][state] != null))
              document.images[name].src = ImageList[i][state].src;
      }
  }
}

AddImageToImageList("menu01", "menucigars.jpg", "menucigarsa.jpg", "menucigars.jpg");
AddImageToImageList("menu02", "menuhumidors.jpg", "menuhumidorsa.jpg", "menuhumidors.jpg");
AddImageToImageList("menu03", "menulighters.jpg", "menulightersa.jpg", "menulighters.jpg");