$(document).ready(function(){
						   					   
/* コンテンツ1選択時
======================================*/
//メインメニュー

$("#btB1,#btNextA").click(function(){
	$("#slider").animate({"left": "-=934px"}, "2000","swing");
	$(".menuA").css("display","none");
	$(".menuB").css("display","block");
});

$("#btC1").click(function(){
	$("#slider").animate({"left": "-=1871px"}, "3000","swing");
	$(".menuA").css("display","none");
	$(".menuC").css("display","block");
});

$("#btD1").click(function(){
	$("#slider").animate({"left": "-=2806px"}, "4000","swing");
	$(".menuA").css("display","none");
	$(".menuD").css("display","block");
});

	
						   					   
/* コンテンツ2選択時
======================================*/
//メインメニュー

$("#btA2,#btBackB").click(function(){
	$("#slider").animate({"left": "+=934px"}, "2000","swing");
	$(".menuB").css("display","none");
	$(".menuA").css("display","block");
});

$("#btC2,#btNextB").click(function(){
	$("#slider").animate({"left": "-=937px"}, "2000","swing");
	$(".menuB").css("display","none");
	$(".menuC").css("display","block");
});

$("#btD2").click(function(){
	$("#slider").animate({"left": "-=1871px"}, "3000","swing");
	$(".menuB").css("display","none");
	$(".menuD").css("display","block");
});

	
						   					   
/* コンテンツ3選択時
======================================*/
//メインメニュー

$("#btA3").click(function(){
	$("#slider").animate({"left": "+=1871px"}, "3000","swing");
	$(".menuC").css("display","none");
	$(".menuA").css("display","block");
});

$("#btBackC,#btB3").click(function(){
	$("#slider").animate({"left": "+=937px"}, "2000","swing");
	$(".menuC").css("display","none");
	$(".menuB").css("display","block");
});

$("#btNextC,#btD3").click(function(){
	$("#slider").animate({"left": "-=935px"}, "2000","swing");
	$(".menuC").css("display","none");
	$(".menuD").css("display","block");
});


	
						   					   
/* コンテンツ4選択時
======================================*/
//メインメニュー

$("#btA4").click(function(){
	$("#slider").animate({"left": "+=2806px"}, "4000","swing");
	$(".menuD").css("display","none");
	$(".menuA").css("display","block");
});

$("#btB4").click(function(){
	$("#slider").animate({"left": "+=1872px"}, "3000","swing");
	$(".menuD").css("display","none");
	$(".menuB").css("display","block");
});

$("#btBackD,#btC4").click(function(){
	$("#slider").animate({"left": "+=935px"}, "2000","swing");
	$(".menuD").css("display","none");
	$(".menuC").css("display","block");
});
	
	
});