var bg_imgs = new Array();
var bg_imgs_count = 0;
var current_bg_index = 0;
var imgs_loaded = 0;

function initBgCycle() {
    $("#main-bg").cycle();
}
function onImageLoad() {
    imgs_loaded++;
    //console.log(imgs_loaded + " " + bg_imgs_count);
    if(imgs_loaded == bg_imgs_count) {
        bg_cycle();
    }
}
function bg_cycle() {
    window.setInterval(next_bg, 6000);
}
function next_bg() {
        current_bg_index = (current_bg_index + 1) % bg_imgs.length;
      //  $('body').css('backgroundImage', "url('" + bg_imgs[current_bg_index].src + "')");
	  document.body.style.backgroundImage="url('"+bg_imgs[current_bg_index].src+"')";
}