EDIT: Hi, original author of this answer here. Don't use this one. Scroll down. StackOverflow won't let me remove this answer since it was accepted.
You could do something like this for those links:
<a href="http://foo.bar" onfocus="this.blur()">Can't focus on this!</a>
You should use the answer below, though.
https://stackoverflow.com/a/457115/974680
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