var ImgOver;
  var ImgOut;
  var Elements;
  var BnrOver;
  var BnrOut;
  var BnrElements;

  var Imgs_loaded = 0;

  function preload()
  {
    ImgOver = new Array();
    ImgOut = new Array();
    Elements = new Array('Newson','Rhothor','Flight','Contester','IndSol');
    BnrOver = new Array();
    BnrOut = new Array();
    BnrElements = new Array('Group1','Group2','Group3','Group4');

    if (document.images)
    {
      ImgOut[0] = new Image();
      ImgOut[0].src = "Logos/LogoNewson.bmp";
      ImgOut[1] = new Image();
      ImgOut[1].src = "Logos/LogoRhothor3.bmp";
      ImgOut[2] = new Image();
      ImgOut[2].src = "Logos/LogoFlight3.bmp";
      ImgOut[3] = new Image();
      ImgOut[3].src = "Logos/LogoContester3.bmp";
      ImgOut[4] = new Image();
      ImgOut[4].src = "Logos/LogoIndSol3.bmp";
      ImgOver[0] = new Image();
      ImgOver[0].src = "Logos/LogoNewson2.bmp";
      ImgOver[1] = new Image();
      ImgOver[1].src = "Logos/LogoRhothor2.bmp";
      ImgOver[2] = new Image();
      ImgOver[2].src = "Logos/LogoFlight2.bmp";
      ImgOver[3] = new Image();
      ImgOver[3].src = "Logos/LogoContester2.bmp";
      ImgOver[4] = new Image();
      ImgOver[4].src = "Logos/LogoIndSol2.bmp";

      BnrOut[0] = new Image();
      BnrOut[0].src = "img/nwsngroup1gr.gif";
      BnrOut[1] = new Image();
      BnrOut[1].src = "img/nwsngroup2gr.gif";
      BnrOut[2] = new Image();
      BnrOut[2].src = "img/nwsngroup3gr.gif";
      BnrOut[3] = new Image();
      BnrOut[3].src = "img/nwsngroup4gr.gif";
      BnrOver[0] = new Image();
      BnrOver[0].src = "img/nwsngroup1.gif";
      BnrOver[1] = new Image();
      BnrOver[1].src = "img/nwsngroup2.gif";
      BnrOver[2] = new Image();
      BnrOver[2].src = "img/nwsngroup3.gif";
      BnrOver[3] = new Image();
      BnrOver[3].src = "img/nwsngroup4.gif";

      Imgs_loaded = 1;
    }
  }

  function ms_over(nr)
  {
    if (Imgs_loaded>0)
    {
      document.images[Elements[nr]].src = ImgOver[nr].src;
      if(nr>0)
      {
        document.images[BnrElements[nr-1]].src = BnrOver[nr-1].src;
      }
    }
  }

  function ms_out(nr)
  {
    if (Imgs_loaded>0)
    {
      document.images[Elements[nr]].src = ImgOut[nr].src;
      if(nr>0)
      {
        document.images[BnrElements[nr-1]].src = BnrOut[nr-1].src;
      }
    }
  }