how can I calculate number of options tag when I get the select box with $this
<p>I have a question as to how can I calculate number of options tag when I get the select box with $this.</p>

<p>Like that:</p>

<pre><code> $("select[name=rabetas]").click(function(){
   var $this = $(this);
</code></pre>

<p>And...?</p>

<p>how can I do this?</p>
