title: Change html background image with jQuery
body: <p>I need change the background image, so I using:</p>
  
  <pre><code>$('body').css({backgroundImage : 'url(images/wallpaper/'+wp+'.jpg)'});
  </code></pre>
  
  <p>But, I need use the properties: no-repeat fixed bottom left</p>
  
  <p>If I try:</p>
  
  <pre><code>$('body').css({backgroundImage : 'url(images/wallpaper/'+wp+'.jpg)  no-repeat fixed bottom left'});
  </code></pre>
  
  <p>Its not work. someone can solve it?</p>