var _slideshow_Image_Count;
 var _lastCurrent = 0;
 var _Current = 0;
 var _fadeTime=800;
 var _showForTime=4800;
 
 $(document).ready(function(){
   _slideshow_Image_Count = $(".imageSlideshow").size();
 
   setInterval(image_fadeOut,_showForTime);
 });
 
 function image_fadeOut() {
   _Current = (_lastCurrent + 1) % _slideshow_Image_Count; 

   $(".imageSlideshow:eq(" + _lastCurrent + ")").fadeOut(_fadeTime);
   
   _lastCurrent = _Current;
   
   setTimeout(image_fadeIn, _fadeTime * 1.5);
 }
 function image_fadeIn() {
     $(".imageSlideshow:eq(" + _Current + ")").fadeIn(_fadeTime);
 }