<p><label><?php _e('Nickname:') ?><br />
<input type="text" name="nickname" value="<?php echo $profileuser->nickname ?>" /></label></p>
<p><label><?php _e('Nickname:') ?><br />
<input type="text" name="nickname" value="<?php echo $profileuser->nickname ?>" /></label></p>
<select name="display_name">
<option value="<?php echo $profileuser->display_name; ?>"><?php echo $profileuser->display_name; ?></option>
<option value="<?php echo $profileuser->nickname ?>"><?php echo $profileuser->nickname ?></option>
<select name="display_name">
<option value="<?php echo $profileuser->display_name; ?>"><?php echo $profileuser->display_name; ?></option>
<option value="<?php echo $profileuser->nickname ?>"><?php echo $profileuser->nickname ?></option>