$standup .= '<table class="room_standup"><tr><td><div class="room_standup_orig" id="room_standup_orig"></div>';
$standup .= '<div class="room_ex_standup">';
$standup .= '<table class="room_standup"><tr><td><div class="room_standup_orig" id="room_standup_orig"></div>';
$standup .= '<div class="room_ex_standup">';
$standup .= sprintf('<div id="standup" class="room_standup"></div>');
$standup .= '<div id="esco" class="esco"></div>';
$standup .= sprintf('<div id="standup" class="room_standup"></div>');
$standup .= '<div id="esco" class="esco"></div>';