title: add icon on css menu
body: <p>im trying to insert an icon on my menu, im using the next menu:
  <a href="http://www.htmldrive.net/items/show/913/Multi-Level-Drop-Down-Menu-Navigation-with-CSS3" rel="nofollow">menu css3</a></p>
  
  <p>it is a multi level drop down menu. i will like to insert icons at any level</p>
  
  <pre><code>&lt;div id="navmenu"&gt;
  &lt;ul&gt;
  &lt;li&gt;&lt;a href="#"&gt;Three Levels&lt;/a&gt;
          &lt;ul&gt;
          &lt;li&gt;&lt;a href="#"&gt;Level 1&lt;/a&gt;
                  &lt;ul&gt;
                  &lt;li&gt;&lt;a href="#"&gt;Level 2&lt;/a&gt;&lt;/li&gt;
                  &lt;/ul&gt;
          &lt;/li&gt;
          &lt;li&gt;&lt;a href="#"&gt;Level 1 op2&lt;/a&gt;&lt;/li&gt;
          &lt;/ul&gt;
  &lt;/ul&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>i want to add icons to my menu from css, what you think will be the best way to do it?</p>
  
  <p>if you can show me a simple code example i will appreciate it</p>
  
  <p>tks</p>