function sw1(id){
		  if(id==1){
		    document.getElementById('sw1_1').className="bq02";
		    document.getElementById('sw1_2').className="bq01";
		    document.getElementById('sw1_3').className="bq01";
			document.getElementById('sw1_4').className="bq01";
			document.getElementById('sw1_1c').style.display="block";
			document.getElementById('sw1_2c').style.display="none";
			document.getElementById('sw1_3c').style.display="none";
			document.getElementById('sw1_4c').style.display="none";
			}
		  else if(id==2){
		    document.getElementById('sw1_1').className="bq01";
		    document.getElementById('sw1_2').className="bq02";
		    document.getElementById('sw1_3').className="bq01";
			document.getElementById('sw1_4').className="bq01";
			document.getElementById('sw1_1c').style.display="none";
			document.getElementById('sw1_2c').style.display="block";
			document.getElementById('sw1_3c').style.display="none";
			document.getElementById('sw1_4c').style.display="none";
		  }
		  else if(id==3){
		    document.getElementById('sw1_1').className="bq01";
		    document.getElementById('sw1_2').className="bq01";
		    document.getElementById('sw1_3').className="bq02";
			document.getElementById('sw1_4').className="bq01";
			document.getElementById('sw1_1c').style.display="none";
			document.getElementById('sw1_2c').style.display="none";
			document.getElementById('sw1_3c').style.display="block";
			document.getElementById('sw1_4c').style.display="none";
		  }
		  else if(id==4){
		    document.getElementById('sw1_1').className="bq01";
		    document.getElementById('sw1_2').className="bq01";
		    document.getElementById('sw1_3').className="bq01";
			document.getElementById('sw1_4').className="bq02";
			document.getElementById('sw1_1c').style.display="none";
			document.getElementById('sw1_2c').style.display="none";
			document.getElementById('sw1_3c').style.display="none";
			document.getElementById('sw1_4c').style.display="block";
		  }
		  }


		  function sw2(id){
		  if(id==1){
		    document.getElementById('sw2_1').className="bq02a";
		    document.getElementById('sw2_2').className="bq01a";
		    document.getElementById('sw2_3').className="bq01a";
			document.getElementById('sw2_4').className="bq01a";
			document.getElementById('sw2_1c').style.display="block";
			document.getElementById('sw2_2c').style.display="none";
			document.getElementById('sw2_3c').style.display="none";
			document.getElementById('sw2_4c').style.display="none";
			}
		  else if(id==2){
		    document.getElementById('sw2_1').className="bq01a";
		    document.getElementById('sw2_2').className="bq02a";
		    document.getElementById('sw2_3').className="bq01a";
			document.getElementById('sw2_4').className="bq01a";
			document.getElementById('sw2_1c').style.display="none";
			document.getElementById('sw2_2c').style.display="block";
			document.getElementById('sw2_3c').style.display="none";
			document.getElementById('sw2_4c').style.display="none";
		  }
		  else if(id==3){
		    document.getElementById('sw2_1').className="bq01a";
		    document.getElementById('sw2_2').className="bq01a";
		    document.getElementById('sw2_3').className="bq02a";
			document.getElementById('sw2_4').className="bq01a";
			document.getElementById('sw2_1c').style.display="none";
			document.getElementById('sw2_2c').style.display="none";
			document.getElementById('sw2_3c').style.display="block";
			document.getElementById('sw2_4c').style.display="none";
		  }
		  else if(id==4){
		    document.getElementById('sw2_1').className="bq01a";
		    document.getElementById('sw2_2').className="bq01a";
		    document.getElementById('sw2_3').className="bq01a";
			document.getElementById('sw2_4').className="bq02a";
			document.getElementById('sw2_1c').style.display="none";
			document.getElementById('sw2_2c').style.display="none";
			document.getElementById('sw2_3c').style.display="none";
			document.getElementById('sw2_4c').style.display="block";
		  }  
		  }

		  function sw3(id){
		  if(id==1){
		    document.getElementById('sw3_1').className="red02a";
		    document.getElementById('sw3_2').className="red02";
			document.getElementById('sw3_1c').style.display="block";
			document.getElementById('sw3_2c').style.display="none";
			}
		  else if(id==2){
		    document.getElementById('sw3_1').className="red02";
		    document.getElementById('sw3_2').className="red02a";
			document.getElementById('sw3_1c').style.display="none";
			document.getElementById('sw3_2c').style.display="block";
		  }
		  }