How do you get VB to open links in the same window

[CLSSY56]

How do you get VB to open local links in the same window and outside links in a separate window?

[ShawneyJ]

separate window
<a href="http://www.your-link.com" target="_blank">Your Name</a>

same window
<a href="http://www.your-link.com" title="mouse over Name">Your Name</a>