How To Send Data with Ajax call

[Unity3D-Hardik]

Hello , First of all Thanks to developer for this calendar , My Issue is "How to send Current Month and Year with Ajax call ?? "
My mean is suppose Today is 2017-02-16 and if we navigate back means January than with ajax send that data,
ajax: {
url: "show_data.jsp?month=xxx,year=xxx",
modal: true
}

[Unity3D-Hardik]

I found In php ajax call in backside same things doing , but don't know they do , if anyone help

[Unity3D-Hardik]

I got the solution , thanks , they send year and month variable with ajax call.....

[tryido]

Hello, I would like to send the selected day, for example for a booking, by mail. Can somebody give me a hand?

Here is an example of the calendar
http://sadek.altervista.org/psicologiaimago/index.html