/*****
Klappmenü V1
Copyright © Symzo event & entertainment GbR
*****/
     function show(id){ 
          var div = document.getElementById(id).style; 
          if (div.display == 'none'){ 
               document.getElementById(id).style.display = 'block'; 
          }else{ 
               document.getElementById(id).style.display = 'none'; 
          } 
     }