function bghReload()
  {
  if(++gnImgIdx > gnImgMax)
    {
    gnImgIdx = 1;
    }
  document.getElementById('boxheader').style.backgroundImage = "url(img/bgh"+gnImgIdx.toString()+".jpg)"
  window.setTimeout("bghReload();",4000);
  }

function setOpacity(voObj,vnOpc)
  {
  var lnOpc                = (vnOpc == 100) ? 99.999 : vnOpc;
  voObj.style.filter       = "alpha(opacity:" + lnOpc + ")";  // IE/Win
  voObj.style.KHTMLOpacity = lnOpc/100;                       // Safari lt 1.2, Konqueror
  voObj.style.MozOpacity   = lnOpc/100;                       // Older Mozilla and Firefox
  voObj.style.opacity      = lnOpc/100;                       // Safari 1.2, newer Firefox and Mozilla, CSS3
  }

function initImg(vnT)
  {
  var imgId = 'ifpict';
  var img   = document.getElementById(imgId);
  setOpacity(img,0);
  img.style.visibility = 'visible';
  fadeIn(imgId,0,vnT);
  }

function fadeIn(vcObjID,vnOpc,vnT)
  {
  if (document.getElementById)
    {
    var lnT    = (vnT != gnFadeWait) ? gnFadeTime : gnFadeWait;
    var loObj  = document.getElementById(vcObjID);
    var loObjB = document.getElementById('ifpicb');
    if (vnOpc <= 100)
      {
      setOpacity(loObj,vnOpc);
      vnOpc += 10;
      window.setTimeout("fadeIn('" + vcObjID + "'," + vnOpc + ")",lnT);
      }
    else
      {
      loObjB.src = loObj.src;
	    if(++gnImgIdx > gnImgMax)
	      {
	      gnImgIdx = 1;
	      }
      loObj.src = "img/bgh" + gnImgIdx.toString() + ".jpg";
      initImg(gnFadeWait);
      }
    }
  }

