$(document).ready(function(){
	
	var current_panel = 1;
	
	var animation_duration = 2500;//スライド時の動きの速さ
	
	$.timer(6000, function (timer) {
		//スライド至るまでの動きの速さ
		switch(current_panel){
			case 1:
				$("#slideshow").stop().animate({left: "-1680px", top: "0px"}, {easing: 'easeOutBack', duration: animation_duration});//�@左に何px 上に何px 移動するか指定
				current_panel = 2;
			break;
			case 2:
				$("#slideshow").stop().animate({left: "0px", top: "-400px"}, {easing: 'easeOutBack', duration: animation_duration});//�A左に何px 上に何px 移動するか指定
				current_panel = 3;
			break;
			case 3://�B左に何px 上に何px 移動するか指定
				$("#slideshow").stop().animate({left: "-1680px", top: "-400px"}, {easing: 'easeOutBack', duration: animation_duration});
				current_panel = 4;
			break;
			case 4://�C左に何px 上に何px 移動するか指定
				$("#slideshow").stop().animate({left: "0px", top: "0px"}, {easing: 'easeOutBack', duration: animation_duration});
				current_panel = 1;
			break;	
	  		timer.reset(12000);
		}
	});
	
});