var LedLow = 0, LedHigh = 0;
  var ImgDir = "http://www.meyer-it.biz/images/";
  
  function MakeImageArray(n)
  {
    for (var j=0; j<n; j++)
    {
      this[j] = new Image();
    }
    return this;
  }
  
  function Preload()
  {
    var i;
    
    Title  = new Image();
    Title.src ="../images/tmeyer_770px.gif";
    LEDImagesLow  = new MakeImageArray(16);
    LEDImagesHigh = new MakeImageArray(16);
    
    for (i=0; i<16; i++)
    {
      LEDImagesLow[i].src  = ImgDir + "LEDlow"  + i + ".gif";
      LEDImagesHigh[i].src = ImgDir + "LEDhigh" + i + ".gif";
    }
  }  

	function showLed()
	{
		document.images[0].style.display = 'inline';
		document.images[1].style.display = 'inline';
		Led();
	}
  
  function Led()
  {
    
    LedLow++;
    if (LedLow == 16)
    {
      LedLow = 0;
      LedHigh++;
      if (LedHigh == 16)
        LedHigh = 0;
    }

    document.images[0].src = ImgDir + "LEDhigh" + LedHigh + ".gif";
    document.images[1].src = ImgDir + "LEDlow" + LedLow + ".gif";
    window.setTimeout("Led()", 500);
  }  

  Preload();