function showdiv(i){
  selectTab01Syn(i);
 }
 function selectTab01Syn(i){
  switch(i){
   case 1:
   document.getElementById("brand-liuli").style.display="block";
   break;
   case 2:
   document.getElementById("brand-liuli").style.display="none";

   break;
  }
 }



  function showweb(i){  
  switch(i){
   case 1:
   document.getElementById("brand-web").style.display="block";
   break;
   case 2:
   document.getElementById("brand-web").style.display="none";

   break;
  }
 }


 
 function showlogo(i){
  selectTab02Syn(i);
 }
 function selectTab02Syn(i){
  switch(i){
   case 1:
      document.getElementById("logo1").style.display="block";
   document.getElementById("logo2").style.display="none";
   document.getElementById("logo3").style.display="none";
   document.getElementById("logo4").style.display="none";
   document.getElementById("logo5").style.display="none";
     break;
   case 2:
     document.getElementById("logo1").style.display="none";
   document.getElementById("logo2").style.display="block";
   document.getElementById("logo3").style.display="none";
   document.getElementById("logo4").style.display="none";
   document.getElementById("logo5").style.display="none";
   
   
   break;
   case 3:
     document.getElementById("logo1").style.display="none";
   document.getElementById("logo2").style.display="none";
   document.getElementById("logo3").style.display="block";
   document.getElementById("logo4").style.display="none";
   document.getElementById("logo5").style.display="none";

   break;
   case 4:
     document.getElementById("logo1").style.display="none";
   document.getElementById("logo2").style.display="none";
   document.getElementById("logo3").style.display="none";
   document.getElementById("logo4").style.display="block";
   document.getElementById("logo5").style.display="none";

   break;
   case 5:
     document.getElementById("logo1").style.display="none";
   document.getElementById("logo2").style.display="none";
   document.getElementById("logo3").style.display="none";
   document.getElementById("logo4").style.display="none";
   document.getElementById("logo5").style.display="block";

   break;
      case 6:
     document.getElementById("logo1").style.display="none";
   document.getElementById("logo2").style.display="none";
   document.getElementById("logo3").style.display="none";
   document.getElementById("logo4").style.display="none";
   document.getElementById("logo5").style.display="none";

   break;

  }
 }