title: Prototype.js Observe Select Change Event without class or id
body: <p>i am tring to observe select change event on prototype but i want to make this observe  id or class free, thanks for help. best regards.</p>
  
  <pre><code>$$("select").each(function(item){       
      item.observe("change",function(e)
      {           
          degis();            
      });
  });
  </code></pre>