title: jQuery: textarea default value disppear on click
body: <p>I want a textarea with some default text.  When the user clicks in the textarea
  the default text should be deleted. How can I make value of a textarea disappear on click?</p>
  
  <p>I want it exactly like this, <a href="http://www.webune.com/forums/20101025cgtc.html" rel="noreferrer">http://www.webune.com/forums/20101025cgtc.html</a></p>
  
  <p>But I wish it made in jQuery.</p>
  
  <pre><code>&lt;textarea id="textarea"&gt;This should be removed..&lt;/textarea&gt;
  </code></pre>