t("Title");?>: " value="" maxlength="100" name="title"/>
1) { ?>
t("Category");?>: <?php echo $l->t('Edit categories'); ?>    t("Calendar");?>:  

id="allday_checkbox" name="allday">
t("From");?>:   
t("To");?>:   
" onclick="Calendar.UI.showadvancedoptions();" id="advanced_options_button">