Some thing wrong with facebook sharing script [on hold]

Please help me this is the code in which i want to embed the facebook sharing script.

<a href=""><i class="fa fa-facebook fa-2x"></i></a>

this is how i am embedding it

<script>function fbs_click() {u=location.href;t=document.title;window.open(‘http://ift.tt/1z0YVpj);return false;}</script>
                              <a href="<?php echo'http://ift.tt/OxyLGR';?><?php the_permalink(); ?>"
                                 onclick=”return fbs_click()” target=”_blank”><i class="fa fa-facebook fa-2x"></i></a>

Please help me out