function tab(id){
		  if(id==1){
		    document.getElementById('tab_1').className="tab_selected";
		    document.getElementById('tab_2').className="tab_normal";
		    document.getElementById('tab_3').className="tab_normal";
			document.getElementById('tab_1c').style.display="block";
			document.getElementById('tab_2c').style.display="none";
			document.getElementById('tab_3c').style.display="none";
			}
		  else if(id==2){
		    document.getElementById('tab_1').className="tab_normal";
		    document.getElementById('tab_2').className="tab_selected";
		    document.getElementById('tab_3').className="tab_normal";
			document.getElementById('tab_1c').style.display="none";
			document.getElementById('tab_2c').style.display="block";
			document.getElementById('tab_3c').style.display="none";
		  }
		  else if(id==3){
		    document.getElementById('tab_1').className="tab_normal";
		    document.getElementById('tab_2').className="tab_normal";
		    document.getElementById('tab_3').className="tab_selected";
			document.getElementById('tab_1c').style.display="none";
			document.getElementById('tab_2c').style.display="none";
			document.getElementById('tab_3c').style.display="block";
		  }
   }	
   
   
   function txy(id){
		  if(id==1){
		    document.getElementById('txy_1').className="tab_selected";
		    document.getElementById('txy_2').className="tab_normal";
		    document.getElementById('txy_3').className="tab_normal";
			document.getElementById('txy_1c').style.display="block";
			document.getElementById('txy_2c').style.display="none";
			document.getElementById('txy_3c').style.display="none";
		  }  
		  else if(id==2){
		    document.getElementById('txy_1').className="tab_normal";
		    document.getElementById('txy_2').className="tab_selected";
		    document.getElementById('txy_3').className="tab_normal";
			document.getElementById('txy_1c').style.display="none";
			document.getElementById('txy_2c').style.display="block";
			document.getElementById('txy_3c').style.display="none";
		  }  
		  else if(id==3){
		    document.getElementById('txy_1').className="tab_normal";
		    document.getElementById('txy_2').className="tab_normal";
		    document.getElementById('txy_3').className="tab_selected";
			document.getElementById('txy_1c').style.display="none";
			document.getElementById('txy_2c').style.display="none";
			document.getElementById('txy_3c').style.display="block";
		  } 
}


		  function sw1(id){
		  if(id==1){
		    document.getElementById('sw1_1').className="banner_selected";
		    document.getElementById('sw1_2').className="banner_normal";
		    document.getElementById('sw1_3').className="banner_normal";
			document.getElementById('sw1_4').className="banner_normal";
			document.getElementById('sw1_5').className="banner_normal";
			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";
			document.getElementById('sw1_5c').style.display="none";
			}
		  else if(id==2){
		    document.getElementById('sw1_1').className="banner_normal";
		    document.getElementById('sw1_2').className="banner_selected";
		    document.getElementById('sw1_3').className="banner_normal";
			document.getElementById('sw1_4').className="banner_normal";
			document.getElementById('sw1_5').className="banner_normal";
			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";
			document.getElementById('sw1_5c').style.display="none";
		  }
		  else if(id==3){
		    document.getElementById('sw1_1').className="banner_normal";
		    document.getElementById('sw1_2').className="banner_normal";
		    document.getElementById('sw1_3').className="banner_selected";
			document.getElementById('sw1_4').className="banner_normal";
			document.getElementById('sw1_5').className="banner_normal";
			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";
			document.getElementById('sw1_5c').style.display="none";
		  }
		  else if(id==4){
		    document.getElementById('sw1_1').className="banner_normal";
		    document.getElementById('sw1_2').className="banner_normal";
		    document.getElementById('sw1_3').className="banner_normal";
			document.getElementById('sw1_4').className="banner_selected";
			document.getElementById('sw1_5').className="banner_normal";
			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";
			document.getElementById('sw1_5c').style.display="none";
		  }
		  else if(id==5){
		    document.getElementById('sw1_1').className="banner_normal";
		    document.getElementById('sw1_2').className="banner_normal";
		    document.getElementById('sw1_3').className="banner_normal";
			document.getElementById('sw1_4').className="banner_normal";
			document.getElementById('sw1_5').className="banner_selected";
			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="none";
			document.getElementById('sw1_5c').style.display="block";
		  }
		  }
		  
		   function sw2(id){
		  if(id==1){
		    document.getElementById('sw2_1').className="tab_selected";
		    document.getElementById('sw2_2').className="tab_normal";
		    document.getElementById('sw2_3').className="tab_normal";
			document.getElementById('sw2_1c').style.display="block";
			document.getElementById('sw2_2c').style.display="none";
			document.getElementById('sw2_3c').style.display="none";
			}
		  else if(id==2){
		    document.getElementById('sw2_1').className="tab_normal";
		    document.getElementById('sw2_2').className="tab_selected";
		    document.getElementById('sw2_3').className="tab_normal";
			document.getElementById('sw2_1c').style.display="none";
			document.getElementById('sw2_2c').style.display="block";
			document.getElementById('sw2_3c').style.display="none";
		  }
		  else if(id==3){
		    document.getElementById('sw2_1').className="tab_normal";
		    document.getElementById('sw2_2').className="tab_normal";
		    document.getElementById('sw2_3').className="tab_selected";
			document.getElementById('sw2_1c').style.display="none";
			document.getElementById('sw2_2c').style.display="none";
			document.getElementById('sw2_3c').style.display="block";
		  }
		  }