jQuery remove() from div doesn't work
<p>Hi I want to remove a div in jQuery. This is my code but I have test and doesn't work, the div  doesn't remove. help me.</p>

<pre><code>var img_old=$(".colCenter").find('#div_'+old_id);
img_old.delay(10).animate({top:1440},1500, function(){
img_old.remove();
});
</code></pre>

<p>This is the html</p>

<pre><code>&lt;div class="colCenter" id="two"&gt;
    &lt;div id="randomdiv" style="display:none;"&gt;&lt;/div&gt;
    &lt;div class="content" id="div_index"&gt;
        &lt;div class="img_background"&gt;
                        &lt;img src="img/sfondi/index.jpg" alt="" class="old_img" id="img_index"/&gt;
                    &lt;/div&gt;
                    &lt;div class="logo_home"&gt;
                        &lt;a href="index.php"&gt;&lt;img src="img/logo_grande.png" alt="Web &amp; Design" title="Web &amp; Design" /&gt;&lt;/a&gt;
                    &lt;/div&gt;
                &lt;/div&gt;
&lt;/div&gt;
</code></pre>
