$.listen('click', '.adv_sub_photo',function(){
	clearTimeout(t);
	var thumb_index = $(".adv_sub_photo").index(this);
	adv_main_photo_index = thumb_index;
	$('#adv_main_photo').attr('src', (adv_image_path + adv_photo_list[thumb_index]));
	$('#main_href').attr('href', adv_href_list[thumb_index]);
	change_a(adv_main_photo_index);
	$('#adv_main_photo').attr('title', adv_photo_title[adv_main_photo_index]);
	//show_checker(adv_main_photo_index);
});

$.listen('click', '.adv_sub_div',function(){
	clearTimeout(t);
	var thumb_index = $(".adv_sub_div").index(this);
	adv_main_photo_index = thumb_index;
	$('#adv_main_photo').attr('src', (adv_image_path + adv_photo_list[thumb_index]));
	$('#main_href').attr('href', adv_href_list[thumb_index]);
	change_a(adv_main_photo_index);
	$('#adv_main_photo').attr('title', adv_photo_title[adv_main_photo_index]);
	//show_checker(adv_main_photo_index);
});

var start_adv = true;
function next_main_photo(){
	if(start_adv == false) {
		adv_main_photo_index = (adv_main_photo_index + 1) % adv_photo_list.length;
		//show_checker(adv_main_photo_index);
	} else {
		start_adv = false;
	}
	var thumb_src = adv_photo_list[adv_main_photo_index];
	$('#adv_main_photo').attr('src', (adv_image_path + thumb_src));
	change_a(adv_main_photo_index);
	$('#adv_main_photo').attr('title', adv_photo_title[adv_main_photo_index]);
	$('#main_href').attr('href', adv_href_list[adv_main_photo_index]);
	t = setTimeout("next_main_photo()", 5000);
}

function set_adv_pos(index){
	adv_main_photo_index = index;
	$('#adv_main_photo').attr('src', (adv_image_path + adv_photo_list[index]));
	$('#main_href').attr('href', adv_href_list[index]);
	change_a(index);
	$('#adv_main_photo').attr('title', adv_photo_title[index]);
}

function show_arrow(index){
	$('.adv_arrow').css('display', 'none');
	$('.adv_arrow')[index].style.display = 'block';
}

function show_checker(index){
	var pos = index * $('.adv_checker').height() + 150;
	$('.adv_checker').animate({"top": "+" + pos + "px"}, "slow");
}

function change_a(index){
	for(i = 0; i < adv_photo_list.length; i++){
		$('.adv_sub_photo')[i].style.backgroundImage = "url(" + adv_image_path + adv_sub_photo_list[i] + ")";
	}
	$('.adv_sub_photo')[index].style.backgroundImage = 'url(' + adv_image_path + adv_sub_photo_a_list[index] + ')';
}