function display_photo(UserPhoto $photo)
{
    $user_id = $photo->getUserID();
    $user = User::get($user_id);
    //should be cached anyways so this is close to free
    $titled_name = implode(" ", array($user->getPrefix(), $user->getFirstname(), $user->getLastname()));
    $name = implode(" ", array($user->getFirstname(), $user->getLastname()));
    $type = $photo->getPhotoType();
    ob_start();
    ?>
	<img id="<?php 
    echo $type;
    ?>
_photo_<?php 
    echo $user_id;
    ?>
" class="<?php 
    echo $type;
    ?>
" src="<?php 
    echo $photo->getFilename();
    ?>
" width="72" height="100" alt="<?php 
    echo html_encode($titled_name);
    ?>
" title="<?php 
    echo html_encode($titled_name);
    ?>
" />
	<?php 
    return ob_get_clean();
}