title: how to get javascript variable in inline style
body: <p>i want to use a javascript variable screen as style backgroundattribute in a inline style declaration.</p>
  
  <pre><code>&lt;div id ="content" style=" position: relative; top: -400px;  left: 0px;  width: 60px; height: 400px; z-index: 901;background-image: url(' + screen + ') "&gt;&lt;/div&gt;
  </code></pre>