[3.3.x] Styles Support & Discussion • Re: Markup mystery: what are these tags?

Code:

<div id="message-box" class="message-box"><textarea <!-- IF S_UCP_ACTION and not S_PRIVMSGS and not S_EDIT_DRAFT -->name="signature" id="signature"<!-- ELSE -->name="message" id="message"<!-- ENDIF --> class="inputbox" rows="15" cols="76" onselect="storeCaret(this);"  onkeyup="storeCaret(this);" onfocus="initInsertions();">{MESSAGE}{DRAFT_MESSAGE}{SIGNATURE}</textarea></div><!-- EVENT posting_editor_message_after --></fieldset><!-- IF not S_SHOW_DRAFTS and not $SIG_EDIT eq 1 --><div style="text-align:center;"><fieldset class="submit-buttons" data-prevent-flood>{S_HIDDEN_ADDRESS_FIELD}{S_HIDDEN_FIELDS}<!-- EVENT posting_editor_submit_buttons --><!-- IF S_HAS_DRAFTS --><input type="submit" name="load" value="{L_LOAD_DRAFT}" class="button2" ><!-- ENDIF --><!-- IF S_SAVE_ALLOWED --><input type="submit" name="save" value="{L_SAVE_DRAFT}" class="button2"><!-- ENDIF --><input type="submit" name="preview" value="{L_PREVIEW}" class="button1"<!-- IF not S_PRIVMSGS --> <!-- ENDIF -->><input type="submit" name="post" value="{L_SUBMIT}" class="button1 default-submit-action"></fieldset></div><!-- ENDIF --><!-- IF BBCODE_STATUS --><div class="bbcode-status">{BBCODE_STATUS},&nbsp;<!-- IF S_BBCODE_ALLOWED -->{IMG_STATUS},&nbsp;{URL_STATUS},&nbsp;<!-- ENDIF -->{SMILIES_STATUS}</div><!-- ENDIF --><!-- EVENT posting_editor_bbcode_status_after -->

Code:

<!-- IF not S_PRIVMSGS --><ul id="tabs" class="tabs sub-panels" data-show-panel="<!-- IF SHOW_PANEL -->{SHOW_PANEL}<!-- ELSE -->options-panel<!-- ENDIF -->" role="tablist"><li id="options-panel-tab" class="activetab"><a href="#tabs" class="button" data-subpanel="options-panel" role="tab" aria-controls="options-panel"><span>{L_OPTIONS}</span></a></li><!-- IF S_SHOW_ATTACH_BOX and FILTERS --><li id="attach-panel-tab" class=""><a href="#tabs" class="button" data-subpanel="attach-panel" role="tab" aria-controls="attach-panel">{L_ATTACHMENTS}<strong id="file-total-progress" class="file-total-progress"><strong id="file-total-progress-bar" class="file-total-progress-bar"></strong></strong></a></li><!-- ENDIF --><!-- IF S_SHOW_POLL_BOX || S_POLL_DELETE --><li id="poll-panel-tab" class=""><a href="#tabs" class="button" data-subpanel="poll-panel" role="tab" aria-controls="poll-panel">{L_ADD_POLL}</a></li><!-- ENDIF --><!-- EVENT posting_editor_add_panel_tab --></ul><!-- ENDIF --><div id="options-panel" class="panel"><div class="inner"><fieldset class="fields1"><!-- EVENT posting_editor_options_prepend --><!-- IF S_BBCODE_ALLOWED --><label for="disable_bbcode"><input type="checkbox" name="disable_bbcode" id="disable_bbcode"{S_BBCODE_CHECKED}> {L_DISABLE_BBCODE}</label><!-- ENDIF --><!-- IF S_SMILIES_ALLOWED --><label for="disable_smilies"><input type="checkbox" name="disable_smilies" id="disable_smilies"{S_SMILIES_CHECKED}> {L_DISABLE_SMILIES}</label><!-- ENDIF --><!-- IF S_LINKS_ALLOWED --><label for="disable_magic_url"><input type="checkbox" name="disable_magic_url" id="disable_magic_url"{S_MAGIC_URL_CHECKED}> {L_DISABLE_MAGIC_URL}</label><!-- ENDIF --><!-- IF S_NOTIFY_ALLOWED --><label for="notify"><input type="checkbox" name="notify" id="notify"{S_NOTIFY_CHECKED}> {L_NOTIFY_REPLY}</label><!-- ENDIF --><!-- IF S_LOCK_TOPIC_ALLOWED --><label for="lock_topic"><input type="checkbox" name="lock_topic" id="lock_topic"{S_LOCK_TOPIC_CHECKED}> {L_LOCK_TOPIC}</label><!-- ENDIF --><!-- IF S_LOCK_POST_ALLOWED --><label for="lock_post"><input type="checkbox" name="lock_post" id="lock_post"{S_LOCK_POST_CHECKED}> {L_LOCK_POST} [{L_LOCK_POST_EXPLAIN}]</label><!-- ENDIF --><!-- IF S_SIG_ALLOWED --><label for="attach_sig"><input type="checkbox" name="attach_sig" id="attach_sig"{S_SIGNATURE_CHECKED}> {L_ATTACH_SIG}</label><!-- ENDIF --><!-- IF S_TYPE_TOGGLE or S_TOPIC_TYPE_ANNOUNCE or S_TOPIC_TYPE_STICKY --><hr class="dashed"><!-- ENDIF --><!-- IF S_TYPE_TOGGLE --><dl><dt><label for="topic_type-0"><!-- IF S_EDIT_POST -->{L_CHANGE_TOPIC_TO}<!-- ELSE -->{L_POST_TOPIC_AS}<!-- ENDIF -->{L_COLON}</label></dt><dd><!-- BEGIN topic_type --><label for="topic_type-{topic_type.VALUE}"><input type="radio" name="topic_type" id="topic_type-{topic_type.VALUE}" value="{topic_type.VALUE}"{topic_type.S_CHECKED}>{topic_type.L_TOPIC_TYPE}</label> <!-- END topic_type --></dd></dl><!-- ENDIF --><!-- IF S_TOPIC_TYPE_ANNOUNCE or S_TOPIC_TYPE_STICKY --><dl><dt><label for="topic_time_limit">{L_STICK_TOPIC_FOR}{L_COLON}</label></dt><dd><label for="topic_time_limit"><input type="number" min="0" max="999" name="topic_time_limit" id="topic_time_limit" value="{TOPIC_TIME_LIMIT}" class="inputbox autowidth"> {L_DAYS}</label></dd><dd>{L_STICK_TOPIC_FOR_EXPLAIN}</dd></dl><!-- ENDIF -->{% if S_SOFTDELETE_ALLOWED || S_DELETE_ALLOWED %}<hr class="dashed"><dl><dt><label for="delete">{{ lang('DELETE_POST') ~ lang('COLON') }}</label></dt>{% if S_SOFTDELETE_ALLOWED %}<dd><label for="delete"><input type="checkbox" name="delete" id="delete" {{ S_SOFTDELETE_CHECKED }}> {{ lang('DELETE_POST_WARN') }}</label></dd>{% endif %}{% if S_DELETE_ALLOWED %}<dd><label for="delete_permanent"><input type="checkbox" name="delete_permanent" id="delete_permanent"> {{ lang('DELETE_POST_PERMANENTLY') }}</label></dd>{% endif %}</dl>{% endif %}<!-- IF S_EDIT_REASON --><dl><dt><label for="edit_reason">{L_EDIT_REASON}{L_COLON}</label></dt><dd><input type="text" name="edit_reason" id="edit_reason" value="{EDIT_REASON}" class="inputbox"></dd></dl><!-- ENDIF --></fieldset></div></div>

Code:

<div id="postingbox" class="panel"><div class="inner"><h3>{L_POST_A}</h3><!-- INCLUDE posting_editor.html -->{S_FORM_TOKEN}</div></div><!-- IF (not S_SHOW_DRAFTS) or (S_SHOW_ATTACH_BOX and FILTERS) or S_SHOW_POLL_BOX or S_POLL_DELETE --><!-- DEFINE $EXTRA_POSTING_OPTIONS = 1 --><div id="panelsbox" class="panel"><!-- ENDIF --><!-- IF not S_SHOW_DRAFTS --><!-- INCLUDE posting_options_body.html --><input type="hidden" name="show_panel" value="options-panel"><!-- ENDIF --><!-- IF S_SHOW_ATTACH_BOX and FILTERS --><!-- INCLUDE posting_attach_body.html --><!-- ENDIF --><!-- IF S_SHOW_POLL_BOX or S_POLL_DELETE --><!-- INCLUDE posting_poll_body.html --><!-- ENDIF --><!-- EVENT posting_layout_include_panel_body --><!-- IF $EXTRA_POSTING_OPTIONS eq 1 --></div><!-- ENDIF -->

Code:

<div class="panel" id="postingbox"><div class="inner"><!-- INCLUDE posting_editor.html --></div></div><!-- IF not S_SHOW_DRAFTS --><!-- INCLUDE posting_options_body.html --><!-- ENDIF --><!-- IF S_SHOW_ATTACH_BOX and FILTERS --><!-- INCLUDE posting_attach_body.html --><!-- ENDIF -->