Each localization is contained within its own file with the language code appended to the name, e.g., for French.The desired localization file should be included after the main datepicker code.Each localization file adds its options to the set of available localizations and automatically applies them as defaults for all instances.

While the datepicker is open, the following key commands are available: Determine the week of the year for a given date: 1 to 53.

This function uses the ISO 8601 definition of a week: weeks start on a Monday and the first week of the year contains January 4.

This means that up to three days from the previous year may be included in the of first week of the current year, and that up to three days from the current year may be included in the last week of the previous year.

This function is the default implementation for the Datepicker provides support for localizing its content to cater for different languages and date formats.

The j Query UI Datepicker is a highly configurable plugin that adds datepicker functionality to your pages.

You can customize the date format and language, restrict the selectable date ranges and add in buttons and other navigation options easily.

By default, the datepicker calendar opens in a small overlay when the associated text field gains focus.

For an inline calendar, simply attach the datepicker to a div or span.

The A function to calculate the week of the year for a given date.