$(document).ready(function(){
	slideshow(2000);
});

function slideshow(timeout){
  $('#iphone img#s1').fadeIn(timeout, function(){
    $('#iphone img#s1').fadeOut(timeout, function(){
      $('#iphone img#s2').fadeIn(timeout, function(){
  	  $('#iphone img#s2').fadeOut(timeout, function(){
  	    $('#iphone img#s3').fadeIn(timeout, function(){
  	      $('#iphone img#s3').fadeOut(timeout, function(){
  		    $('#iphone img#s4').fadeIn(timeout, function(){
  		      $('#iphone img#s4').fadeOut(timeout, function(){
  			    $('#iphone img#s1').fadeIn(timeout, function(){
  				  slideshow(timeout);
  			    });
  		      });
  		    });
  	      });
  	    });	
  	  });
      });
    });
  });
}