<span class="socials_wrap">
<span class="socials">
<a class="first" href="<?php echo get_option('to_feedburner'); ?>"></a>
<a href="http://www.twitter.com/#!/<?php echo get_option('to_twitter_feed'); ?>"></a>
<?php
    if(get_option('to_facebook') && get_option('to_facebook') != '') ?>
         <a href="<?php echo get_option('to_facebook'); ?>"></a>
<?php
    if(get_option('to_google_plus') && get_option('to_google_plus') != '') ?>
         <a href="<?php echo get_option('to_google_plus'); ?>"></a>
<a class="first" href="<?php echo get_option('to_mailing_list'); ?>"></a>
</span>
</span>