<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-mail" onClick="gotoroom('_MAIL_');"><i class="fa fa-envelope fa-fw"></i> Mail</button>
<li id="ctdl_mail_folder_list" style="display:none">mail folders here</li>
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-forums" onClick="render_room_list();"><i class="fas fa-comments fa-fw"></i> Forums</button>
- <li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-calendar"><i class="fa fa-calendar-alt fa-fw"></i> Calendar</button>
- <li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-contacts"><i class="fa fa-address-book fa-fw"></i> Contacts</button>
+ <li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-calendar" onClick="gotoroom('_CALENDAR_');"><i class="fa fa-calendar-alt fa-fw"></i> Calendar</button>
+ <li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-contacts" onClick="gotoroom('_CONTACTS_');"><i class="fa fa-address-book fa-fw"></i> Contacts</button>
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-blogs"><i class="fa fa-blog fa-fw"></i> Blogs</button>
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-wikis"><i class="fa fa-book fa-fw"></i> Wikis</button>
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-settings"><i class="fa fa-cog fa-fw"></i> Settings</button>