var sildeMain_code = Array(
	'<a href="info/index.html" target="_blank"><img src="img/mainimg01.jpg" alt="あなたのお店の売り上げをドカンと上げます！" width="1000" height="279" /></a>',
	'<a href="info/index.html" target="_blank"><img src="img/mainimg02.jpg" alt="あなたの会社を成長させる地震があります！" width="1000" height="279" /></a>',
	'<a href="info/index.html" target="_blank"><img src="img/mainimg03.jpg" alt="あなたにしか出来ないお店を初めてみませんか？" width="1000" height="279" /></a>'
);

var li_index = 1;
var mainimg_url = '';
var slide_start_num = 0;
var slide_now_num = 0;
var start_rot_time = 8000;
var rot_time = 8000;
var anime_time = 500;
var start_slideInterval;
var slideInterval;
$(document).ready(function(){
	var slideNavi_li = $('#slideNavi li');
	var slideNavi_num = slideNavi_li.length-1;
	var slideMain = $('#mainimg');
	//slide_now_num =Math.floor( Math.random()*slideNavi_num );

	var start_flag = 1;
	start_slideInterval = setInterval( auto_rot , start_rot_time );

	slideNavi_li.hover(
		function(){
			slide_now_num = $(this).index();
			rot_main( slide_now_num );
			clearInterval( slideInterval );
			clearInterval( start_slideInterval );
			slideNavi_li.removeClass('now');
			$(this).addClass('now');
		},
		function(){
			slideInterval = setInterval( auto_rot , rot_time );
		}
	)
	.each(function(){
		mainimg_url = $(this).find('img').attr('src').replace('_t.jpg','.jpg');
		$(this).css('background','url('+mainimg_url+')');
	});

	slideMain.hover(
		function(){
			clearInterval( slideInterval );
			clearInterval( start_slideInterval );
		},
		function(){
			slideInterval = setInterval( auto_rot , rot_time );
		}
	);

	function rot_main(index){
		slideMain.stop().fadeTo( anime_time , 0.01 , function(){
			$(this).fadeTo( anime_time , 1 ).html( sildeMain_code[index] );
		});
	}

	function auto_rot( reverse ){
		slide_now_num++;
		if( slide_now_num < 0){
			slide_now_num = slideNavi_num;
		}else if( slide_now_num > slideNavi_num ){
			slide_now_num = 0;
		}
		slideNavi_li.removeClass('now');
		$('#slideNavi li:eq('+ slide_now_num +')').addClass('now');
		rot_main( slide_now_num );
	}
});