<?php 
   // Date and Time

    // The Weekdays
    $weekday[0] = __('Domingo');
    $weekday[1] = __('Lunes');
    $weekday[2] = __('Martes');
    $weekday[3] = __('Miercoles');
    $weekday[4] = __('Jueves');
    $weekday[5] = __('Viernes');
    $weekday[6] = __('Sabado');

    // The first letter of each day. The _%day%_initial suffix is a hack to make
    // sure the day initials are unique. They should be translated to a one
    // letter initial.
    $weekday_initial[__('Domingo')] = __('D');
    $weekday_initial[__('lunes')] = __('L');
    $weekday_initial[__('Martes')] = __('M');
    $weekday_initial[__('Miercoles')] = __('X');
    $weekday_initial[__('Jueves')] = __('J');
    $weekday_initial[__('Viernes')] = __('V');
    $weekday_initial[__('Sabado')] = __('S');

    foreach ($weekday_initial as $weekday_ => $weekday_initial_) {
  $weekday_initial[$weekday_] = preg_replace('/_.+_initial$/', '', $weekday_initial_);
    }

    // Abbreviations for each day.
    $weekday_abbrev[__('Domingo')] = __('Dom');
    $weekday_abbrev[__('Lunes')] = __('Lun');
    $weekday_abbrev[__('Martes')] = __('Mar');
    $weekday_abbrev[__('Miercoles')] = __('Mie');
    $weekday_abbrev[__('Jueves')] = __('Vue');
    $weekday_abbrev[__('Viernes')] = __('Vie');
    $weekday_abbrev[__('Sabado')] = __('Sab');

    // The Months
$month['01'] = __('Enero');
$month['02'] = __('Febrero');
$month['03'] = __('Marzo');
$month['04'] = __('Abril');
$month['05'] = __('Mayo');
$month['06'] = __('Junio');
$month['07'] = __('Julio');
$month['08'] = __('Agosto');
$month['09'] = __('Septiembre');
$month['10'] = __('Octubre');
$month['11'] = __('Noviembre');
$month['12'] = __('Diciembre');

    // Abbreviations for each month. Uses the same hack as above to get around the
    // ‘May’ duplication.
$month_abbrev[__('January')] = __('Jan_January_abbreviation');
$month_abbrev[__('February')] = __('Feb_February_abbreviation');
$month_abbrev[__('March')] = __('Mar_March_abbreviation');
$month_abbrev[__('April')] = __('Apr_April_abbreviation');
$month_abbrev[__('May')] = __('May_May_abbreviation');
$month_abbrev[__('June')] = __('Jun_June_abbreviation');
$month_abbrev[__('July')] = __('Jul_July_abbreviation');
$month_abbrev[__('August')] = __('Aug_August_abbreviation');
$month_abbrev[__('September')] = __('Sep_September_abbreviation');
$month_abbrev[__('October')] = __('Oct_October_abbreviation');
$month_abbrev[__('November')] = __('Nov_November_abbreviation');
$month_abbrev[__('December')] = __('Dec_December_abbreviation');

foreach ($month_abbrev as $month_ => $month_abbrev_) {
  $month_abbrev[$month_] = preg_replace('/_.+_abbreviation$/', '', $month_abbrev_);
    }  
?>