Ajax Availability Calendar

hi chris i have a question. i want show half days

default code is : .cal_month ul li.booked_pr_pm { background-image:url("/calendar/ac-contents/themes/default/images/bg_days.png");}

my calendar link is http://www.site.com/folder/calendar/

how to i set ?

thnx for interested. i finished

" you could do this (assuming that you are using the calendar login for all your admin pages " yes i can use the calendar login and calendar session variebles for all my admin pages. and i have php error ; Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in index.php online...

i created some admin files
calendar sesssion start this file calendar/ac-admin/index.php
and i want use session for the other admin pages security

i want use session other pages how can i do ?

hi chris,thanx for calendar. i have question. i created blank page for calendar. how can i do set to session for blank page ??? session this example but its not working how can i do ? calendar folder is root/calendar/ my blank page folder root/folder/folder <?php if (($_SESSION['username'] == "...