protected function print_ori_field()
        {
            require_once NELIOAB_UTILS_DIR . '/html-generator.php';
            NelioABHtmlGenerator::print_post_searcher('exp_original', $this->original_id, 'show-drafts');
            ?>

			<a class="button" style="text-align:center;"
				href="javascript:NelioABEditExperiment.previewOriginal()"><?php 
            _e('Preview', 'nelioab');
            ?>
</a>
			<span class="description" style="display:block;"><?php 
            _e('You will create alternative headlines (title, featured image, and excerpt) for this post.', 'nelioab');
            ?>
</span><?php 
        }
        protected function print_additional_info_for_new_alt_form()
        {
            ?>
			<label class="copying-content" style="padding-top:0.5em;">
				<span class="title"><?php 
            _e('Source', 'nelioab');
            ?>
 </span>
				<span class="input-text-wrap">
					<?php 
            require_once NELIOAB_UTILS_DIR . '/html-generator.php';
            if ($this->alt_type == NelioABExperiment::PAGE_ALT_EXP) {
                NelioABHtmlGenerator::print_page_searcher('based_on', false, 'show-drafts');
            } else {
                NelioABHtmlGenerator::print_post_searcher('based_on', false, 'show-drafts');
            }
            ?>
					<span class="description" style="display:block;"><?php 
            _e('The selected page\'s content will be duplicated and used by this alternative.', 'nelioab');
            ?>
</span>
				</span>
			</label><?php 
        }