function jichu(id){
		if(id==1){
		document.getElementById('jichu_1').className="bg01";
		document.getElementById('jichu_2').className="bg02";
		document.getElementById('jichu_3').className="bg02";
		document.getElementById('jichu_4').className="bg02";
		document.getElementById('jichu_5').className="bg02";
		document.getElementById('jichu_1c').style.display="block";
		document.getElementById('jichu_2c').style.display="none";
		document.getElementById('jichu_3c').style.display="none";
		document.getElementById('jichu_4c').style.display="none";
		document.getElementById('jichu_5c').style.display="none";
		}
		else if(id==2){
		document.getElementById('jichu_1').className="bg03";
		document.getElementById('jichu_2').className="bg01";
		document.getElementById('jichu_3').className="bg02";
		document.getElementById('jichu_4').className="bg02";
		document.getElementById('jichu_5').className="bg02";
		document.getElementById('jichu_1c').style.display="none";
		document.getElementById('jichu_2c').style.display="block";
		document.getElementById('jichu_3c').style.display="none";
		document.getElementById('jichu_4c').style.display="none";
		document.getElementById('jichu_5c').style.display="none";
		}
		else if(id==3){
		document.getElementById('jichu_1').className="bg02";
		document.getElementById('jichu_2').className="bg03";
		document.getElementById('jichu_3').className="bg01";
		document.getElementById('jichu_4').className="bg02";
		document.getElementById('jichu_5').className="bg02";
		document.getElementById('jichu_1c').style.display="none";
		document.getElementById('jichu_2c').style.display="none";
		document.getElementById('jichu_3c').style.display="block";
		document.getElementById('jichu_4c').style.display="none";
		document.getElementById('jichu_5c').style.display="none";
		}
		else if(id==4){
		document.getElementById('jichu_1').className="bg02";
		document.getElementById('jichu_2').className="bg02";
		document.getElementById('jichu_3').className="bg03";
		document.getElementById('jichu_4').className="bg01";
		document.getElementById('jichu_5').className="bg02";
		document.getElementById('jichu_1c').style.display="none";
		document.getElementById('jichu_2c').style.display="none";
		document.getElementById('jichu_3c').style.display="none";
		document.getElementById('jichu_4c').style.display="block";
		document.getElementById('jichu_5c').style.display="none";
		}
		else if(id==5){
		document.getElementById('jichu_1').className="bg02";
		document.getElementById('jichu_2').className="bg02";
		document.getElementById('jichu_3').className="bg02";
		document.getElementById('jichu_4').className="bg03";
		document.getElementById('jichu_5').className="bg01";
		document.getElementById('jichu_1c').style.display="none";
		document.getElementById('jichu_2c').style.display="none";
		document.getElementById('jichu_3c').style.display="none";
		document.getElementById('jichu_4c').style.display="none";
		document.getElementById('jichu_5c').style.display="block";
		}
		}


		function zhich(id){
		if(id==1){
		document.getElementById('zhich_1').className="bg01";
		document.getElementById('zhich_2').className="bg02";
		document.getElementById('zhich_3').className="bg02";
		document.getElementById('zhich_4').className="bg02";
		document.getElementById('zhich_5').className="bg02";
		document.getElementById('zhich_1c').style.display="block";
		document.getElementById('zhich_2c').style.display="none";
		document.getElementById('zhich_3c').style.display="none";
		document.getElementById('zhich_4c').style.display="none";
		document.getElementById('zhich_5c').style.display="none";
		}
		else if(id==2){
		document.getElementById('zhich_1').className="bg03";
		document.getElementById('zhich_2').className="bg01";
		document.getElementById('zhich_3').className="bg02";
		document.getElementById('zhich_4').className="bg02";
		document.getElementById('zhich_5').className="bg02";
		document.getElementById('zhich_1c').style.display="none";
		document.getElementById('zhich_2c').style.display="block";
		document.getElementById('zhich_3c').style.display="none";
		document.getElementById('zhich_4c').style.display="none";
		document.getElementById('zhich_5c').style.display="none";
		}
		else if(id==3){
		document.getElementById('zhich_1').className="bg02";
		document.getElementById('zhich_2').className="bg03";
		document.getElementById('zhich_3').className="bg01";
		document.getElementById('zhich_4').className="bg02";
		document.getElementById('zhich_5').className="bg02";
		document.getElementById('zhich_1c').style.display="none";
		document.getElementById('zhich_2c').style.display="none";
		document.getElementById('zhich_3c').style.display="block";
		document.getElementById('zhich_4c').style.display="none";
		document.getElementById('zhich_5c').style.display="none";
		}
		else if(id==4){
		document.getElementById('zhich_1').className="bg02";
		document.getElementById('zhich_2').className="bg02";
		document.getElementById('zhich_3').className="bg03";
		document.getElementById('zhich_4').className="bg01";
		document.getElementById('zhich_5').className="bg02";
		document.getElementById('zhich_1c').style.display="none";
		document.getElementById('zhich_2c').style.display="none";
		document.getElementById('zhich_3c').style.display="none";
		document.getElementById('zhich_4c').style.display="block";
		document.getElementById('zhich_5c').style.display="none";
		}
		else if(id==5){
		document.getElementById('zhich_1').className="bg02";
		document.getElementById('zhich_2').className="bg02";
		document.getElementById('zhich_3').className="bg02";
		document.getElementById('zhich_4').className="bg03";
		document.getElementById('zhich_5').className="bg01";
		document.getElementById('zhich_1c').style.display="none";
		document.getElementById('zhich_2c').style.display="none";
		document.getElementById('zhich_3c').style.display="none";
		document.getElementById('zhich_4c').style.display="none";
		document.getElementById('zhich_5c').style.display="block";
		}
		}


	function baozh(id){
		if(id==1){
		document.getElementById('baozh_1').className="bg01";
		document.getElementById('baozh_2').className="bg02";
		document.getElementById('baozh_1c').style.display="block";
		document.getElementById('baozh_2c').style.display="none";
		}
		else if(id==2){
		document.getElementById('baozh_1').className="bg03";
		document.getElementById('baozh_2').className="bg01";
		document.getElementById('baozh_1c').style.display="none";
		document.getElementById('baozh_2c').style.display="block";
		}
		}


	function r31(id){
		if(id==1){
		document.getElementById('r31_1').className="bg01";
		document.getElementById('r31_2').className="bg02";
		document.getElementById('r31_1c').style.display="block";
		document.getElementById('r31_2c').style.display="none";
		}
		else if(id==2){
		document.getElementById('r31_1').className="bg02";
		document.getElementById('r31_2').className="bg01";
		document.getElementById('r31_1c').style.display="none";
		document.getElementById('r31_2c').style.display="block";
		}
		}


		function r32(id){
		if(id==1){
		document.getElementById('r32_1').className="bg01";
		document.getElementById('r32_2').className="bg02";
		document.getElementById('r32_1c').style.display="block";
		document.getElementById('r32_2c').style.display="none";
		}
		else if(id==2){
		document.getElementById('r32_1').className="bg02";
		document.getElementById('r32_2').className="bg01";
		document.getElementById('r32_1c').style.display="none";
		document.getElementById('r32_2c').style.display="block";
		}
		}



	function r33(id){
		if(id==1){
		document.getElementById('r33_1').className="bg01";
		document.getElementById('r33_2').className="bg02";
		document.getElementById('r33_1c').style.display="block";
		document.getElementById('r33_2c').style.display="none";
		}
		else if(id==2){
		document.getElementById('r33_1').className="bg02";
		document.getElementById('r33_2').className="bg01";
		document.getElementById('r33_1c').style.display="none";
		document.getElementById('r33_2c').style.display="block";
		}
		}




		function book(id){
		if(id==1){
		document.getElementById('book_1').className="bg01";
		document.getElementById('book_2').className="bg02";
		document.getElementById('book_3').className="bg02";
		document.getElementById('book_4').className="bg02";
		document.getElementById('book_1c').style.display="block";
		document.getElementById('book_2c').style.display="none";
		document.getElementById('book_3c').style.display="none";
		document.getElementById('book_4c').style.display="none";
		}
		else if(id==2){
		document.getElementById('book_1').className="bg02";
		document.getElementById('book_2').className="bg01";
		document.getElementById('book_3').className="bg02";
		document.getElementById('book_4').className="bg02";
		document.getElementById('book_1c').style.display="none";
		document.getElementById('book_2c').style.display="block";
		document.getElementById('book_3c').style.display="none";
		document.getElementById('book_4c').style.display="none";
		}
		else if(id==3){
		document.getElementById('book_1').className="bg02";
		document.getElementById('book_2').className="bg02";
		document.getElementById('book_3').className="bg01";
		document.getElementById('book_4').className="bg02";
		document.getElementById('book_1c').style.display="none";
		document.getElementById('book_2c').style.display="none";
		document.getElementById('book_3c').style.display="block";
		document.getElementById('book_4c').style.display="none";
		}
		else if(id==4){
		document.getElementById('book_1').className="bg02";
		document.getElementById('book_2').className="bg02";
		document.getElementById('book_3').className="bg02";
		document.getElementById('book_4').className="bg01";
		document.getElementById('book_1c').style.display="none";
		document.getElementById('book_2c').style.display="none";
		document.getElementById('book_3c').style.display="none";
		document.getElementById('book_4c').style.display="block";
		}
		}