title: jQuery - if text in DIV was clicked
body: <p>I have some DIVs. Inside these DIVs are some texts, images, tags... I need to show "alert", when text is clicked. Not images, not other tags, not text in other tags... just text inside DIVs. How to do it with jQuery ?</p>
  
  <p><a href="http://jsfiddle.net/ynternet/TUnJq/">jsFiddle example.</a></p>
  
  <p>HTML</p>
  
  <pre><code>&lt;div style="background-color:PapayaWhip;"&gt;Some text. 
   &lt;img src="http://ynternet.sk/test2/close_1.jpg" /&gt; 
   &lt;img src="http://ynternet.sk/test2/close_2.jpg" /&gt; 
  &lt;/div&gt; 
  &lt;div style="background-color:Moccasin;"&gt;This are letters 
   &lt;em&gt;and this are not.&lt;/em&gt; 
   Hello again!
  &lt;/div&gt; 
  &lt;div style="background-color:LightGoldenRodYellow;"&gt;
   &lt;img src="http://ynternet.sk/test2/close_1.jpg" /&gt;
   &lt;img src="http://ynternet.sk/test2/close_2.jpg" /&gt;
   Letters in new line.
   &lt;img src="http://ynternet.sk/test2/close_1.jpg" /&gt;
   &lt;img src="http://ynternet.sk/test2/close_2.jpg" /&gt; 
  &lt;/div&gt; 
  &lt;div style="background-color:Wheat;"&gt;New letters in another line.&lt;/div&gt;
  </code></pre>
  
  <p>CSS</p>
  
  <pre><code>div {
    padding:10px 0px 0px 20px;
    font-family:Verdana;
    height:40px;
  }
  em{
    color:red;
  }
  </code></pre>