var ssImageDuration;
var ssFadeDuration  = 2;
var sst;
var ssj = 0;
var ssp = 0;
var sspreLoad = new Array();
var allCached = false;
var firstTime = false;

function runSlideShow(){
  if ( ssp>0 ) {
    if (firstTime==false){
      sst = setTimeout('runSlideShow()', 1000);
      firstTime = true;
      ImageDuration = 4000;
    } else {
      if (document.all){
//  alert();
        document.images.SlideShow.style.filter="blendTrans(duration=FadeDuration)";
        document.images.SlideShow.filters.blendTrans.Apply();
      }
      document.images.SlideShow.src = sspreLoad[ssj].src;
      if (document.all){
        document.images.SlideShow.filters.blendTrans.Play();
      }
      ssj = ssj + 1;
      if (ssj > (ssp-1)) {
        ssj=0;
        allCached = true;
      }
      if (allCached==false) {
        sspreLoad[ssj].src = Pic[ssj];
      }
      sst = setTimeout('runSlideShow()', ImageDuration)
      ImageDuration = 4000;
    }
  }
}
function switchImage(parElID, parImgSrc){
  var obj = document.getElementById(parElID);
  if (obj!=undefined){
    obj.src = parImgSrc;
  }
}
function switchHomeImage(parImg,parTLR) {
  switchImage("SlideShow","/cmdata/images/" + parImg);
  ssj = parTLR;
  if (ssj > (ssp-1)) {
    ssj=0;
  }
  clearTimeout(sst);
  sst = setTimeout('runSlideShow()', 5000)
}
function showThumb(parElID) {
  var obj = document.getElementById(parElID);
  if (obj!=undefined){
//    obj.style.visibility = "visible";
    obj.style.display = "block";
	}
}
function hideThumb(parElID) {
  var obj = document.getElementById(parElID);
  if (obj!=undefined){
//    obj.style.visibility = "hidden";
    obj.style.display = "none";
  }
}