$(function(){
 //ボタン機能
 function btn_set(cnt){
	$("#azabu_photo00"+cnt).click(function(){			
	      var slide = -((cnt-1)*639);
		  $("#main_area").animate({"left":slide},750,"easeInOutExpo");
	});
	$("#shinmaru_photo00"+cnt).click(function(){			
	      var slide = -((cnt-1)*639);
		  $("#main_area").animate({"left":slide},750,"easeInOutExpo");
	});
	$("#hanshin_photo00"+cnt).click(function(){			
	      var slide = -((cnt-1)*639);
		  $("#main_area").animate({"left":slide},750,"easeInOutExpo");
	});
 };

 var photoNumber = $("#thumb_area li").size();
 var test = 639*photoNumber;
 $(".photo_area ul").css("width",test);
 for(cnt=1;cnt<=photoNumber;cnt++){
	 btn_set(cnt);
 }
 

 
});