| Key | Default value | Description |
| displayArea | "" | Relative jQuery traverse method(s); find first matched element and show the date in it. eg ".siblings('div.dispArea')" |
| button | "" | Relative jQuery traverse method(s); find first matched element and bind show/hide event for calendar. eg ".siblings('button')" |
| flat | "" | (String) relative jQuery traverse method(s); find first matched element (Should be a block element) and place the flat calendar within. eg ".parent().siblings('div.flatCal')" |
| eventName | "click" | event that will trigger the calendar popup, no "on" prefix |
| ifFormat | "%Y/%m/%d" | date format that will be stored in the input field |
| daFormat | "%Y/%m/%d" | the date format that will be used to display the date in displayArea |
| singleClick | true | Is the calendar is in single click mode? |
| dateStatusFunc | null | function that receives a JS Date object and should return true if that date has to be disabled in the calendar, or String for CSS classes. |
| dateText | null | Function to translated date to text |
| firstDay | null | numeric: 0 to 6. "0" means display Sunday first, "1" means display Monday first, etc. Defaults to language setting. |
| align | "Br" | alignment; See below |
| range | 2999 | array with 2 elements; the range of years available |
| weekNumbers | true | Display week numbers? |
| flatCallback | null | function that receives a JS Date object and returns an URL to point the browser to (for flat calendar) |
| onSelect | null | function that gets called when a date is selected. You don't have to supply this (the default is generally okay) |
| onClose | null | function that gets called when the calendar is closed. |
| onUpdate | null | function that gets called after the date is updated in the input field. Receives a reference to the calendar. |
| date | null | the date that the calendar will be initially displayed to |
| showsTime | false | Should calendar include a time selector? |
| timeFormat | "24" | the time format; can be "12" or "24" |
| electric | true | if true then given fields/date areas are updated for each move; otherwise they're updated only on close |
| step | 2 | configures the step of the years in drop-down boxes. |
| position | null | configures the calendar absolute position; default: null |
| cache | false | Reuse the same calendar object, where possible ? |
| showOthers | false | Show days from other months too ? |
| multiple | null, | Allow multiple dates - TODO |
| debug | false | Write debug info to firebug console |
| Symbol | Meaning |
| %a | abbreviated weekday name |
| %A | full weekday name |
| %b | abbreviated month name |
| %B | full month name |
| %C | century number |
| %d | the day of the month ( 00 .. 31 ) |
| %e | the day of the month ( 0 .. 31 ) |
| %H | hour ( 00 .. 23 ) |
| %I | hour ( 01 .. 12 ) |
| %j | day of the year ( 000 .. 366 ) |
| %k | hour ( 0 .. 23 ) |
| %l | hour ( 1 .. 12 ) |
| %m | month ( 01 .. 12 ) |
| %M | minute ( 00 .. 59 ) |
| %n | a newline character |
| %p | `PM'' or `AM'' |
| %P | `pm'' or `am'' |
| %S | second ( 00 .. 59 ) |
| %s | number of seconds since Epoch (since Jan 01 1970 00:00:00 UTC) |
| %t | a tab character |
| %U, %W, %V | the week number |
| %u | the day of the week ( 1 .. 7, 1 = MON ) |
| %w | the day of the week ( 0 .. 6, 0 = SUN ) |
| %y | year without the century ( 00 .. 99 ) |
| %Y | year including the century ( ex. 1979 ) |
| %% | a literal % character |
