diff --git a/Bancos/CuentasBancariasDetalle.aspx b/Bancos/CuentasBancariasDetalle.aspx
index 3862302b9..d2a0f9b05 100644
--- a/Bancos/CuentasBancariasDetalle.aspx
+++ b/Bancos/CuentasBancariasDetalle.aspx
@@ -61,6 +61,8 @@
                                                     <td>CLABE:</td>
                                                     <td>
                                                         <asp:TextBox ID="TxtCLABE" runat="server" MaxLength="18" Width="200px"></asp:TextBox></td>
+                                                        <asp:RegularExpressionValidator runat="server" id="REVTxtCLABE" controltovalidate="TxtCLABE" validationexpression="^\s*(?:[0-9]{18})\s*$" errormessage="La CLABE debe de tener una longitud de 18 caracteres"  ValidationGroup="GrpGuardar"  />
+                                                        <ajax:ValidatorCalloutExtender ID="CVETxtCLABE" runat="server" HighlightCssClass="vco" TargetControlID="REVTxtCLABE" Width="300px"></ajax:ValidatorCalloutExtender>
                                                 </tr>
 
                                                 <tr>
diff --git a/Ventas/Clientes.aspx.vb b/Ventas/Clientes.aspx.vb
index 4588b91b2..571e1b1b6 100644
--- a/Ventas/Clientes.aspx.vb
+++ b/Ventas/Clientes.aspx.vb
@@ -6826,10 +6826,12 @@ Partial Class Clientes
         UPGvDocumentosCliente.Update()
         'UpGvDocumentosFirma2.Update()
     End Sub
-    Public Sub UploadModal_ClickDocumentacionFirmaContrato(sender As Object, e As EventArgs)
+    Public Sub UploadModal_ClickDocumentacionFirmaContrato(sender As Object, e As EventArgs)
+
         Dim GvRow As GridViewRow = DirectCast(DirectCast(sender, LinkButton).NamingContainer, GridViewRow)
 
         Dim chkEstatus As CheckBox
+
         CveDocumentacionElectronica = GvRow.DataKey("CveDocumentacionElectronica").ToString().ToEntero()
         CveDocumentacion = GvRow.DataKey("CveDocumentacion").ToString().ToEntero()
         Documentacion = GvRow.DataKey("Documentacion")
@@ -6849,7 +6851,29 @@ Partial Class Clientes
         UpTituloFirma.Update()
 
         RegistraScript("$('#ModalUploadFirmaContratoDocumento').modal({ backdrop: 'static',  keyboard: false});")
+
+        GvdocumentosEventosDescarga()
+
     End Sub
+
+
+    Private Sub GvdocumentosEventosDescarga()
+
+        For Each GvRow As GridViewRow In GvDocumentosCliente.Rows
+
+            If GvRow.RowType = DataControlRowType.DataRow Then
+
+                Dim LnkDownLoadDoc As LinkButton = GvRow.FCLinkButton("LnkDownLoadDoc")
+                Dim ImgDownLoadFormato As LinkButton = GvRow.FCLinkButton("ImgDownLoadFormato")
+                ScriptManager.GetCurrent(Me).RegisterPostBackControl(ImgDownLoadFormato)
+                ScriptManager.GetCurrent(Me).RegisterPostBackControl(LnkDownLoadDoc)
+
+            End If
+
+        Next
+
+    End Sub
+
     Private Sub GuardarDocumentosClientes(Optional _CveDocumentacionExcluir As Integer = -1)
 
         Dim hasError As Boolean = True