javascriptはdivの表示と隠れる小さい例を実現します.

 
  
 
  
 
  
 
  
 
  
 
  <br><!-- 
  <br>function toggle(targetid){ 
  <br>    if (document.getElementById){ 
  <br>        target=document.getElementById(targetid); 
  <br>            if (target.style.display=="block"){ 
  <br>                target.style.display="none"; 
  <br>            } else { 
  <br>                target.style.display="block"; 
  <br>            } 
  <br>    } 
  <br>} 
  <br>--> 
  <br> 
  
 
  
 
   
  



   DIV