this is a calendar using php/HTML/CSS.
a. Always visible for a whole month
b. The current month is initially visible
c. Today's date is highlighted
d. The month and year of the current view is legible
e. Days of the previous/next month in the current view are colored and distinguished
f. One row contains one week
g. The days of the week are in the top line
h. You can navigate through the months using buttons
i. Button to jump to today's date