title: how to change div background image with animation
body: <p>Is there a way to change <code>DIV</code> background with fadeout or animation in JQuery?</p>
  
  <p>For example, I wanna change the background with this code</p>
  
  <pre><code>$('#DIV').css("background", "url(Image1.jpg)")
  
  if (Button1 == true) {
  $('#DIV').css("background", "url(Image2.jpg)") }
  </code></pre>