I want to add Gplus comment to product detail , some one help me

[xmasvn]

hi, i would like to add Gplus comment for product detail some one done that before pls tell me , each product with different Gplus comment follow that product, i have truy i add some like that, but that display as the same with every products

</div>
<script src="https://apis.google.com/js/plusone.js">
</script>
<div class="g-comments"
    data-href="http://domain.com"
    data-width="869"
    data-first_party_property="BLOGGER"
    data-view_type="FILTERED_POSTMOD">
</div>

[GJC Web Design]

assume data-href="http://domain.com" has to be the page your on

[xmasvn]

thanks for help can you make clear with line code i will be add, thanks again