<!--
if (document.images) {
  var m1d = new Image(); m1d.src = "images/m1d.gif";
  var m1o = new Image(); m1o.src = "images/m1o.gif";
  var m2d = new Image(); m2d.src = "images/m2d.gif";
  var m2o = new Image(); m2o.src = "images/m2o.gif";
  var m3d = new Image(); m3d.src = "images/m3d.gif";
  var m3o = new Image(); m3o.src = "images/m3o.gif";
  var m4d = new Image(); m4d.src = "images/m4d.gif";
  var m4o = new Image(); m4o.src = "images/m4o.gif";
  var m5d = new Image(); m5d.src = "images/m5d.gif";
  var m5o = new Image(); m5o.src = "images/m5o.gif";
  var m6d = new Image(); m6d.src = "images/m6d.gif";
  var m6o = new Image(); m6o.src = "images/m6o.gif";
}

function act(imgName) {
  if (document.images) 
    document.images[imgName].src = eval(imgName + "o.src");
}

function inact(imgName) {
  if (document.images)
    document.images[imgName].src = eval(imgName + "d.src");
}
// -->