function setImageOpacity(imgOBJ, opacity)
{
      opacity=(opacity==100) ? 99.999 : opacity;
      imgOBJ.style.filter = "alpha(opacity:"+opacity+")";  // IE/Win
      imgOBJ.style.KHTMLOpacity = opacity/100; // Safari<1.2, Konqueror
      imgOBJ.style.MozOpacity = opacity/100;   // Older Mozilla and Firefox
      imgOBJ.style.opacity = opacity/100;      // Safari 1.2, newer Firefox and Mozilla, CSS3
}