functionality required only to show certificate(image) for registered members
<p>I want to junrate a certificate(image) general code from my site registers members certificate will only show on his sites.for exmple abc.com is my registerd member and he placed that code on his site like bellow</p>

<pre><code>img src="mysite.com?member=abc.com"
</code></pre>

<p>or any code (like facebook social plugin  or like plugin of facebook etc)
when its calling from abc.com the code will display the certificate(image) but when same code applies to another location like www.def.com the certificate(image) should not to display.</p>
