var cal1 = new YAHOO.widget.Calendar("cal1", "cal1Container", { title: "Tarih seçin:", close: true, START_WEEKDAY: 1 });
cal1.cfg.setProperty("DATE_FIELD_DELIMITER", "/");
cal1.cfg.setProperty("MDY_DAY_POSITION", 1);
cal1.cfg.setProperty("MDY_MONTH_POSITION", 2);
cal1.cfg.setProperty("MDY_YEAR_POSITION", 3);

cal1.cfg.setProperty("MD_DAY_POSITION", 1);
cal1.cfg.setProperty("MD_MONTH_POSITION", 2);

cal1.cfg.setProperty("MONTHS_SHORT", ["Ene", "Feb", "Mar", "Abr", "May", "Jun", "Jul", "Ago", "Sep", "Oct", "Nov", "Dic"]);
cal1.cfg.setProperty("MONTHS_LONG", ["Enero", "Febrero", "Marzo", "Abril", "Mayo", "Junio", "Julio", "Agosto", "Septiembre", "Octubre", "Noviembre", "Diciembre"]);
cal1.cfg.setProperty("WEEKDAYS_1CHAR", ["D", "L", "M", "M", "J", "V", "S"]);
cal1.cfg.setProperty("WEEKDAYS_SHORT", ["Do", "Lu", "Ma", "Mi", "Ju", "Vi", "S\u00E1"]);
cal1.cfg.setProperty("WEEKDAYS_MEDIUM", ["Dom", "Lun", "Mar", "Mi\u00E9", "Jue", "Vie", "S\u00E1b"]);
cal1.cfg.setProperty("WEEKDAYS_LONG", ["Domingo", "Lunes", "Martes", "Mi\00E9rcoles", "Jueves", "Viernes", "S\u00E1bado"] );