/*---------------------------------+

すきなばしょ
design by Isao Watanabe 
up date:2009/10/27
Copyright (c) 2009 Sukina Basho. All Rights Reserved.

+----------------------------------*/
var timer;

function setElementImg(){
	var i = 0;
	$('div#contents img').wrap($('<li>'));
	$('<div/>').attr('id','photoList').appendTo('div#contents');
	$('<ul/>').appendTo('div#photoList');
	$('div#contents li').appendTo('div#photoList ul');
	$('div#photoList ul li:first').addClass('first').addClass('on');
	$('div#photoList ul li:last').addClass('last');
	$('<div/>').attr('id','thm').appendTo('div#photoList');
	$('div#photoList ul li').each(function(){
		i++;
		$(this).attr('id','s' + i);
		$('<span/>').text('●').addClass('s' + i).appendTo('div#thm');
		$('span.s' + i).bind('click', function(){
			clearInterval(timer);
			timer = setInterval('setSlideLogic()',3000);
			$('div#photoList ul li').removeClass('on').hide();
			$('div#thm span').removeClass('on');
			var cnt = $(this).attr('class').match(/s\w/);				
			$('div#photoList ul li#' + cnt).addClass('on').fadeIn();	
			$('div#thm span.' + cnt).addClass('on');
		});			
	});
			
	$('div#thm span:first').addClass('first').addClass('on');
	$('div#thm span:last').addClass('last');
}
		
function setSlideLogic(){
	var t = $('div#photoList ul li:last').attr('class');
	if(t == 'last on'){
		$('div#photoList ul li:last').removeClass('on').hide();
		$('div#photoList ul li:first').addClass('on').fadeIn();
		$('div#thm span:last').removeClass('on');
		$('div#thm span:first').addClass('on');	
	}else{
		$('div#photoList ul').children('.on').removeClass('on').hide().next().fadeIn().addClass('on');
		$('div#thm').children('.on').removeClass('on').next().addClass('on');
	}	
}

function startSlideShow(){
	setElementImg();
	timer = setInterval('setSlideLogic()',3000);
}

$(document).ready(function(){
	startSlideShow();
});