What is meaning of numbers to Sending in ajax function?
<p>I wrote basicly ajax function in my project and then i opened firebug and i saw this number
I want to know what is number is sending or what is meaning of number. Thanks you very much.</p>

<p><img src="http://i.stack.imgur.com/ARPFg.jpg" alt="enter image description here"></p>

<p>Example Code : </p>

<pre><code>$(".index_page").click(function(){

  $.ajax({

    url: "ajax/index.php",
    cache: false

  }).done(function( raw_html ){

    $("#content").empty();
    $("#content").append(raw_html);

  });

});
</code></pre>
