Configurable options of the datepicker

The datepicker has a large range of configurable options (currently 50 to be exact). The following table lists the basic options, their default values, and gives a brief description of their usage:

Option	Default value	Usage
altField	""	Specifies a CSS selector for an alternative <input> field to which the selected date is also added.
altFormat	""	Specifies an alternative format for the date added to the alternative <input>. See the dateFormat option in the later section for clarification on the value this option takes.
appendText	""	Adds text after datepicker <input> to show the format of the selected date.
autoSize	false	Automatically sets the width of the <input> element so that it can accommodate a date according to the specified dateFormat.
beforeShow	null	Allows the datepicker configuration object to update the datepicker just before it is called.
beforeShowDay	null	Takes...