The Event Calendar script reads events from MySQL table. Below is a description of the files used and what each one of them does.

calendar.css - external CSS file which lets you easily change the appearance. If you do not know how to locate the styles used for each calendar element please refer to "Inspect CSS styles using Chrome" video found here

calendar.js - all the JS functions used to scroll the calendar and the ajax calls made to load both the calendar and the events

calendar.php - this is the PHP script used to build and print the calendar widget

config.php - the file where mysql database login is defined

database.sql - mysql table structure

events.php - this is the PHP file which loads the events once you click on a date

example-page.html - a sample web page with embed calendar widget.