jojocague,
$(function() {
$('#myCarousel').on('slid.bs.carousel', function (e) {
var i = $('#myCarousel li.active').index("#myCarousel li");
$('.menu, .header_topline').stop().animate({ backgroundColor: ['#E8D658','#ffffff','#3675A1','#CA1E46'][i] }, 1000 )
})
});