Availability Booking Calendar is one of the most customizable calendars on the internet. It allows unlimited combination of sizes, colors, fonts, borders, date and time formats, week starting dates, language, etc... Using a simple piece of JavaScript code you can put Availability Booking Calendar on any web page - HTML, HTM, PHP, ASP, JSP, etc. With 3 simple steps you will have Availability Booking Calendar installed on your website. Specify turn over days (half days booking); let your clients select available dates and submit booking form; specify if you allow day or night bookings only; your clients will pay for the reservations; prevent duplicate bookings using the built-in date range verification; select your currency and % for deposit payment; modify a reservation at any time and changes will apply on the calendar immediately; 10 different date formats; no page refresh. Unlimited domain usage and free installation support! You can have the FULL SOURCE code on a reasonable price!