social networking links to count likes

<div class="social_share">
    <ul>
        <li>
            <iframe src="//www.facebook.com/plugins/like.php?href=<?php echo $strEncodedProductUrl; ?>&amp;send=false&amp;layout=button_count&amp;width=100&amp;show_faces=false&amp;action=like&amp;colorscheme=light&amp;font&amp;height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:100px; height:21px;" allowTransparency="true"></iframe>
        </li>
        <li>
            <a href="https://twitter.com/share" class="twitter-share-button" data-url="<?php echo $strProductUrl ?>">Tweet</a>
    <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>
        </li>
        <li>
            <!-- Place this tag in your head or just before your close body tag. -->
            <script type="text/javascript" src="https://apis.google.com/js/plusone.js"></script>
            <!-- Place this tag where you want the +1 button to render. -->
            <div class="g-plusone" data-href="<?php echo $strProductUrl ?>"></div>
        </li>
        <li>
            <a href="http://pinterest.com/pin/create/button/?url=<?php echo $strEncodedProductUrl; ?>&media=<?php echo $strProductImage; ?>&description=<?php echo $strProductDescription; ?>" class="pin-it-button" count-layout="horizontal">
                <img border="0" src="//assets.pinterest.com/images/PinExt.png" title="Pin It" />
            </a>
        </li>
    </ul>
</div>