var slCtl=null;

    function pluginLoaded(sender, args) {      // HTML version
    	if( typeof sender == 'undefined' ) {
    		slCtl = document.getElementById( 'silverlightobject' );
    	}
    	else {
        	slCtl = sender.getHost();
        }
   }

   function EDClubPlayerStopPreroll() {
        if(slCtl != null)
        {
            slCtl.Content.Cmgr.stopPreroll();           
        }
   }

   function switchTab(index) {    
       if (slCtl != null) {
         
           slCtl.Content.Bridge.switchTab(index);
       }
   }