$(document).ready(function(){               
        var indexes = new Array("#s1","#s2","#s3","#s4","#s5","#s6");
             
        function showImages(j){
            if(j<indexes.length){                                    
              $(indexes[j]).fadeIn(1000,function(){
              $(this).oneTime(5000, function() {                
                $(indexes[j]).hide(2000,function(){                              
                  j++;                
                  showImages(j);
                });              
              });                                         
              
            }); 
            }
            else{
              j = 0;
              showImages(j);
            }                        
        }
        showImages(0);                 
});