Looks like a formatting issue - can you post the link here?
The below has always worked for me which you may also want to try...
http://<elqdomain type=1/>/e/es.aspx?s=<span class="eloquaemail">siteid</span>&e=<span class="eloquaemail">elqemailsaveguid</span>&elq=<span class="eloquaemail">recipientid</span>