date_lang error : you must specify a langage and a full directory in the $_SESSION["date_lang"] variable ! <BR>
				e.g.: <BR>
				$_SESSION["date_lang"]["language"]="fr"; //specify the language<BR>
				$_SESSION["date_lang"]["lang_dir"]="/var/www/html/langfiles/"; //specify the directory containing language files<BR>
				<BR>Language files must be named like "date.XX.lang" where XX is the language (e.g.: fr)<BR><br />
<b>Warning</b>:  display_infos(CAL1_INC_DIRdate_lang.infos.html): failed to open stream: No such file or directory in <b>/home/virtual/site75/fst/var/www/html/team/modules/calendar/inc/date_lang.php</b> on line <b>411</b><br />
<br />
<b>Warning</b>:  display_infos(): Failed opening 'CAL1_INC_DIRdate_lang.infos.html' for inclusion (include_path='.:/php/includes:/usr/share/php') in <b>/home/virtual/site75/fst/var/www/html/team/modules/calendar/inc/date_lang.php</b> on line <b>411</b><br />