title: ExtJs4 load panel from URL
body: <p>In ExtJs 3x this code </p>
  
  <pre class="lang-js prettyprint-override"><code>Ext.getCmp('specific_panel_id').load({
      url:'url_containing_scripts.htm',
      scripts:true, 
      params:{
          something:else
      }
  });
  </code></pre>
  
  <p>works for loading content from URL into a specific panel...</p>
  
  <p>However it does not work in ExtJs 4.x.</p>