Similar to youtube text input text fields. How can you select a text box but not change it?
<input type="text" value="Some Text" readonly="readonly" />
Another way to achieve this is to simply make a div as a text box.
<div style="border: inset 2px #ccc;background:#fff;padding:2px;"> http://example.com/?id=sdfsdfsdfsdfsdf </div>