First off, I do not see a URL in what you posted. URLs are defined using the standard HTML <a href> tag or the Torque script <a:url>, also do not include the
http://.
Try using a catch event instead.
HTML Code:
thiso.catchevent(name, "onURL", "urlClicked");
Then add to somewhere in the code:
HTML Code:
function urlClicked(obj, url) openURL(url);