visible = 1;
images = 3;
image_speed = 10000;
transition_speed = 4000;

function timer()
{
	setTimeout("change_image()",image_speed);
}

function change_image()
{
	if(visible<images){new_visible = visible + 1;} else {new_visible=1;}
	
	$(".image-" + visible).fadeOut(transition_speed);
	$(".image-" + new_visible).fadeIn(transition_speed);
	
	visible = new_visible;
	
	timer();
}

$(document).ready(function(){
	$(".image-1").fadeIn(transition_speed);
	timer();
});