if (array_key_exists("operacion", $_POST)) {
    $ls_operacion = $_POST["operacion"];
} else {
    $ls_operacion = "";
    uf_limpiarvariables();
}
switch ($ls_operacion) {
    case "BUSCARACTIVO":
        $li_totrow = $_POST["totalfilas"];
        $ls_codact = $_POST["txtcodact"];
        $ls_ideact = $_POST["txtideact"];
        $ls_seract = $_POST["txtseract"];
        $ls_denact = $_POST["txtdenact"];
        $ls_sccuenta = "";
        $li_monact = "";
        $lb_valido = $io_saf->uf_saf_select_activocuenta($ls_codemp, $ls_codact, $ls_ideact, $li_monact, $ls_sccuenta);
        break;
}
?>
<form name="form1" method="post" action="">
  <table width="502" border="0" align="center" class="formato-blanco">
    <tr>
      <td height="22" colspan="4" class="titulo-ventana">Detalle de Activo </td>
    </tr>
    <tr>
      <td width="110"><div align="right">Activo</div></td>
      <td height="22" colspan="3"><input name="txtcodact" type="text" id="txtcodact" style="text-align:center " value="<?php 
print $ls_codact;
?>
" readonly>
        <a href="javascript: ue_cataactivo();"><img src="../shared/imagebank/tools15/buscar.gif" width="15" height="15" border="0"></a>