Hello Daniil,
I did as requested and did not work again.
Here the code to see how you did.
<div id="modal-empresa" title="Selecionar Empresa" style="display: none;">
<ext:Label ID="LbTipo" runat="server" Text="Empresa" />
<extCustom:CustomCompositeFieldHabilitar ID="prEmpresa" UrlPesquisa="/athenasx/Procura/GetDescricaoEmpresa"
runat="server" Width="330" Height="30" Descricao="prEmpresaDesc" HideMode="Offsets">
<Listeners>
<AfterRender Handler="preencher()" />
</Listeners>
</extCustom:CustomCompositeFieldHabilitar>
<ext:Label ID="LbProcesso" runat="server" Text="Filial" />
<extCustom:CustomCompositeFieldHabilitado ID="prFilial" UrlPesquisa="/athenasx/Procura/GetDescricaoFilialEmpresa"
runat="server" Width="330" Descricao="prFilialDesc" Disabled="true" ItemID="prEmpresa" HideMode="Offsets" >
</extCustom:CustomCompositeFieldHabilitado>
<ext:DateField ID="dtDataCorrente" runat="server" FieldLabel="Data" Format="dd/MM/yyyy"
Width="200" />
</div>