Regarding Applet load event in PM/PR

Hi,

I want to hide some fields(Controls) when they are null and when the applet is loaded using PM/PR. How to get the event in PR.

I have added for NextRecord And PreviousRecord. And it i not working.

Can someone please validate my code below. Thanks.

We are using 8.1.1.14 version.

PM

if( typeof( SiebelAppFacade.INGRHideAddInfoPM ) === "undefined" )

{

  SiebelJS.Namespace( "SiebelAppFacade.INGRHideAddInfoPM" );

  define("siebel/custom/INGRHideAddInfoPM", function () {

  SiebelAppFacade.INGRHideAddInfoPM = ( function() {

  function INGRHideAddInfoPM( proxy ){

  SiebelAppFacade.INGRHideAddInfoPM.superclass.constructor.call( this, proxy );

  }

  SiebelJS.Extend( INGRHideAddInfoPM, SiebelAppFacade.PresentationModel );

  INGRHideAddInfoPM.prototype.Init = function()

  {

  SiebelAppFacade.INGRHideAddInfoPM.superclass.Init.call( this );

  this.AddProperty( "ShowAdditionalInfo", "" );

  this.AddMethod("InvokeMethod", PreInvokeMethod, { sequence : false, scope : this } );