<?php include '../ReglasNegocio/bodega.php'; include '../ReglasNegocio/obra.php'; include '../ReglasNegocio/area.php'; include '../ReglasNegocio/merma.php'; session_start(); $bodega = new bodega(); $obra = new obra(); $area = new area(); $arr = $_SESSION["lista"]; $boton = "verifica()"; $boton2 = "verifica2()"; $merma = new merma(); $folio = $merma->GetMayor() + 1; ?> <script LANGUAGE="JavaScript"> function verifica() { if (document.miform.CodigoMM.value.length==0) { alert("Debe ingresar un Codigo de Articulo"); document.miform.CodigoMM.focus(); return 0; } document.miform.submit(); } function verifica2() { document.miform.submitMerma.value="Ingresar";