function findObj(n, d) {
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length)
  {
    d=parent.frames[n.substring(p+1)].document;
    n=n.substring(0,p);
  }
  if(!(x=d[n])&&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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById)
   x=document.getElementById(n); return x;
}

function Group(event, grpName) {
  var i,img,nbArr,args=Group.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = findObj(args[2])) != null && !img.init)
    {
      img.init = true; img.up = args[3];
      img.dn = img.src;
      if ((nbArr = document[grpName]) == null)
        nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2)
      if ((img = findObj(args[i])) != null)
      {
        if (!img.up) img.up = img.src;
        img.src = img.dn = args[i+1];
        nbArr[nbArr.length] = img;
      }
    }
  } else if (event == "over") {
    document.Over = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3)
      if ((img = findObj(args[i])) != null)
      {
        if (!img.up) img.up = img.src;
        img.src=(img.dn && args[i+2])?args[i+2]:args[i+1];
        nbArr[nbArr.length] = img;
      }
  } else if (event == "out" )
  {
    for (i=0; i < document.Over.length; i++)
    {
      img = document.Over[i];
      img.src = (img.dn) ? img.dn : img.up; }
  } else if (event == "down")
  {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++)
      {
        img=nbArr[i]; img.src = img.up; img.dn = 0;
      }
        document[grpName] = nbArr = new Array();
        for (i=2; i < args.length-1; i+=2)
        if ((img = findObj(args[i])) != null)
        {
          if (!img.up) img.up = img.src;
            img.src = img.dn = args[i+1];
          nbArr[nbArr.length] = img;
        }
    }
}