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Undefined variable $accion
#0 /var/www/html/red/admin_usuarios/buscar.php(41): devel_error_handler()
Array
(
    [errno] => 2
    [message] => Undefined variable $accion
    [file] => /var/www/html/red/admin_usuarios/buscar.php
    [line] => 41
    [er] => 24565
    [shell] => 
)

Undefined variable $pie_pag
#0 /var/www/html/red/admin_usuarios/buscar.php(66): devel_error_handler()
Array
(
    [errno] => 2
    [message] => Undefined variable $pie_pag
    [file] => /var/www/html/red/admin_usuarios/buscar.php
    [line] => 66
    [er] => 24565
    [shell] => 
)