/**
 * show image
 */
function show_image(file, label, subline, i) {
	//alert("file: " + file + "\n" + "label: " + label + "\n" + "subline: " + subline + "\n" + "i: " + i);
	current_photo = i;

	$("#image").fadeOut("fast", function() {
		$("#image").css("background-image", "url(" + file + ")");
		$("#col2 .label").html(label);
		$("#col2 .subline").html(subline);
		$("#image").fadeIn();
	});

}



/**
 * show next image
 */
function show_next_image(path, photos) {
	if(++current_photo >= photos.length) current_photo = 0;

	var file = path + photos[current_photo].file;
	var label = photos[current_photo].label;
	var subline = photos[current_photo].subline;

	show_image(file, label, subline, current_photo);
}