function Product(n){
        for(var i=1; i<5; i++){
           if(i==n){
             document.getElementById("Product"+i).className="l_b_t_lid";
               
               document.getElementById("Product_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("Product"+i).className="l_b_t_li";
               document.getElementById("Product_c"+i).style.display="none";

           }
        }
     }
     function Bus(n){
        for(var i=1; i<3; i++){
           if(i==n){
             document.getElementById("Bus"+i).className="r_b_t_lid";
               
                    document.getElementById("Bus_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("Bus"+i).className="r_b_t_li";
               document.getElementById("Bus_c"+i).style.display="none";

           }
        }
     }
     
     function soft(n){
        for(var i=1; i< 3; i++){
           if(i==n){
             document.getElementById("soft"+i).className="r_b_t_lid";
               
                    document.getElementById("soft_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("soft"+i).className="r_b_t_li";
               document.getElementById("soft_c"+i).style.display="none";

           }
        }
     }
      function Ope(n){
        for(var i=1; i< 5; i++){
           if(i==n){
             document.getElementById("Ope"+i).className="l_b_t_r_li";
               
                    document.getElementById("Ope_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("Ope"+i).className="l_b_t_r_li";
               document.getElementById("Ope_c"+i).style.display="none";

           }
        }
     }
     function travel(n){
        for(var i=1; i<5; i++){
           if(i==n){
             document.getElementById("travel"+i).className="con_t_lid";
               
               document.getElementById("travel_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("travel"+i).className="con_t_li";
               document.getElementById("travel_c"+i).style.display="none";

           }
        }
     }
     function flight(n){
        for(var i=1; i<5; i++){
           if(i==n){
             document.getElementById("flight"+i).className="con_t_lid";
               
               document.getElementById("flight_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("flight"+i).className="con_t_li";
               document.getElementById("flight_c"+i).style.display="none";

           }
        }
     }
     
     function car(n){
        for(var i=1; i<5; i++){
           if(i==n){
             document.getElementById("car"+i).className="con_t_lid";
               
               document.getElementById("car_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("car"+i).className="con_t_li";
               document.getElementById("car_c"+i).style.display="none";

           }
        }
     }
     function hotels(n){
        for(var i=1; i<5; i++){
           if(i==n){
             document.getElementById("hotels"+i).className="con_t_lid";
               
               document.getElementById("hotels_c" + i).style.display = "";
               
             
           }else{
              document.getElementById("hotels"+i).className="con_t_li";
               document.getElementById("hotels_c"+i).style.display="none";

           }
        }
     }