Dar ponto/desconto ao compartilha no facebook

<script>
window.fbAsyncInit = function() {
    FB.init({
        appId : ‘413574989018068’,
        xfbml : true,
        version : ‘v2.9’
    });

// ADD ADDITIONAL FACEBOOK CODE HERE
};

(function(d, s, id){
    var js, fjs = d.getElementsByTagName(s)[0];
    if (d.getElementById(id)) {return;}
    js = d.createElement(s); js.id = id;
js.src = “//connect.facebook.net/en_US/sdk.js”;
fjs.parentNode.insertBefore(js, fjs);
}(document, ‘script’, ‘facebook-jssdk’));
</script>
<style>
/*Facebook Invite Friends Button CSS http://www.makingdifferent.com*/
.MD_fb_invite a{
    font-family: ‘lucida grande’, tahoma, verdana, arial, sans-serif !important;
    font-weight:bold !important;
    font-size:12px !important;
    width:150px !important;
    border:solid #29447e 1px !important;
    border-bottom:solid #29447e 1px !important;
    cursor:pointer !important;
    padding:6px 6px 6px 6px !important;
    background-color:#5c75a9 !important;
    border-top:solid #8a9cc2 1px !important;
    text-align:center !important;
    color:#fff !important;
    text-decoration:none ! important;
}

.MD_fb_invite a:active{
    background-color:#4f6aa3 !important;
}
/*End CSS http://www.makingdifferent.com*/
</style>
<script src=’//connect.facebook.net/en_US/all.js’></script>
<script>
FB.init({
    appId:’413574989018068′,
    cookie:true,
    status:true,
    xfbml:true
});
function FacebookInviteFriends()
{
    FB.ui({
        method: ‘apprequests’,
        message: ‘Venha conhecer um site que visitei e adorei’
    });
}
</script>
<div id=’fb-root’></div>
<span class=’MD_fb_invite’>
    Convide seus amigos a conhecer
</span>
<script type=’text/javascript’>
if (top.location!= self.location)
{
    top.location = self.location
}
</script>