var currentSlide = 1;
var time = 10;

$(document).ready(function() {
    $("#slide1").fadeIn(1500);
    setTimeout(changeSlide, time * 1000);
});



function changeSlide() {
    $("#slide"+currentSlide).fadeOut(900);
    currentSlide++;
    if (currentSlide>maxSlides) currentSlide = 1;
    $("#slide"+currentSlide).fadeIn(1500);
    setTimeout(changeSlide, 7000);
}