 
 import flash.display.DisplayObject;
 import flash.display.DisplayObjectContainer;
+import flash.events.Event;
 import flash.system.ApplicationDomain;
+import flash.system.SecurityDomain;
 import flash.utils.ByteArray;
 import mx.containers.VBox;
 import mx.core.FlexVersion;

     */
    public var child:DisplayObject;

    //----------------------------------
    //  url
    //----------------------------------

 *  only a single copy of the module SWF file is transferred over the network by using the
 *  ModuleManager singleton.</p>
 *  
 *  <pre>
 *  &lt;mx:ModuleLoader
 *    <strong>Properties</strong>
 *    url="<i>No default</i>"
 *    trustContent="false|true"
 *  
 *    <strong>Events</strong>
 *    error="<i>No default</i>"
 *    loading="<i>No default</i>"
 *    progress="<i>No default</i>"
 *    ready="<i>No default</i>"
 *    setup="<i>No default</i>"
 *    unload="<i>No default</i>"
 *  /&gt;
 *  </pre>
 * 
 *  @see mx.modules.ModuleManager
 *  @see mx.controls.SWFLoader
 *  
