$(document).ready(function() {
	$('.fancybox_link').fancybox();
	init_header_images();
});

var cur_header_image = 0;
var num_header_images;
var header_images;
var slide_delay = 6000;
function init_header_images() {
    header_images = $('#header_image .header_image');
    num_header_images = $(header_images).size();
    if($(header_images).size() > 1) {
        setTimeout('next_slide()', slide_delay);
    }
}
function next_slide() {
    $(header_images[cur_header_image]).fadeOut(300);
    cur_header_image++;
    if(cur_header_image == num_header_images) {
        cur_header_image = 0;
    }
    $(header_images[cur_header_image]).fadeIn(300);
    setTimeout('next_slide()', slide_delay);
}