function MM_findObj(n, d) { //v3.0
  var p,i,x;
  if(!d) {
  	d=document;
  }
  p=n.indexOf("?");
  if(p>0 && parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document;
    n=n.substring(0,p);
  }
  x=d[n];
  if(!x && d.all) { x=d.all[n]; }
  for (i=0; !x&&i<d.forms.length; i++) { x=d.forms[i][n]; }
  for(i=0; !x&&d.layers&&i<d.layers.length; i++) { x=MM_findObj(n,d.layers[i].document); }
  return x;
}

function MM_nbGroup(event, grpName) { //v3.0
  var i, img, nbArr, args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
  	img = MM_findObj(args[2]);
    if (img != null && !img.MM_init) {
      img.MM_init = true;
      img.MM_up = args[3];
      img.MM_dn = img.src;
      nbArr = document[grpName];
      if (nbArr == null) { nbArr = document[grpName] = new Array(); }
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) {
      	img = MM_findObj(args[i]);
      	if (img != null) {
          if (!img.MM_up) { img.MM_up = img.src; }
          img.src = img.MM_dn = args[i+1];
          nbArr[nbArr.length] = img;
        }
      }
    }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) {
      img = MM_findObj(args[i]);
      if (img != null) {
        if (!img.MM_up) { img.MM_up = img.src; }
        img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
        nbArr[nbArr.length] = img;
      }
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i];
      img.src = (img.MM_dn) ? img.MM_dn : img.MM_up;
    }
  } else if (event == "down") {
  	nbArr = document[grpName];
    if (nbArr != null) {
      for (i=0; i < nbArr.length; i++) {
        img=nbArr[i];
        img.src = img.MM_up;
        img.MM_dn = 0;
      }
    }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) {
      img = MM_findObj(args[i]);
      if (img != null) {
        if (!img.MM_up) { img.MM_up = img.src; }
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
      }
    }
  }
}