case 'ordcomp':
$controller->OrdComp();
break;
case 'preocAct':
$costo = $_GET['costo'];
$provedor = $_GET['provedor'];
$provcostid = $_GET['provcostid'];
$total = $_GET['total'];
$nombreprovedor = $_GET['nombreprovedor'];
$cantidad = $_GET['cantidad'];
$rest = $_GET['rest'];
$controller->modificaPreOc($provcostid, $provedor, $costo, $total, $nombreprovedor, $cantidad, $rest);
break;
case 'preocVerificaProv':
$provedor = $_GET['provedorr'];
$controller->verificaPreOcProvedor($provedor);
break;
case 'verificaCveArt':
$prod = $_GET['prod'];
$controller->verificaArticulo($prod);
break;
/*case 'ordenCompraAlta':
$PROVEEDOR = $_GET["provedor"];
$CVE_DOC = $_GET["clavedocumento"];
$TOTAL = $_GET["totalpartidas"];
$IdPreoco = $_GET["IdPreoco"];
$Consecutivo = $_GET["Consecutivo"];
$Prod = $_GET["Prod"];
$Costo = $_GET["Costo"];
$unimed = $_GET["unimed"];
$facconv = $_GET["facconv"];
