YAHOO.namespace("example.container");

    function ShowProcessing() {

        if (!YAHOO.example.container.wait) {

            // Initialize the temporary Panel to display while waiting for external content to load

            YAHOO.example.container.wait = 
                    new YAHOO.widget.Panel("wait",  
                                                    { width: "240px", 
                                                      fixedcenter: true, 
                                                      close: false, 
                                                      draggable: false, 
                                                      zindex:4,
                                                      modal: true,
                                                      visible: false
                                                    } 
                                                );
    
            YAHOO.example.container.wait.setHeader("Loading Sku, please wait...");
            YAHOO.example.container.wait.setBody("<img src=\"http://l.yimg.com/a/i/us/per/gr/gp/rel_interstitial_loading.gif\"/>");
            YAHOO.example.container.wait.render(document.body);

        }

        // Define the callback object for Connection Manager that will set the body of our content area when the content has loaded

        // Show the Panel
        YAHOO.example.container.wait.show();
    }
    
    function StopProcessing()
    {
      YAHOO.example.container.wait.hide();
    }