void LinkCtrl::LeftDown (Point p, dword keyflags) {
	for (int i = 0; i < linkFields.GetCount (); i++) {
		if (p.x >= linkFields[i].left && p.x <= linkFields[i].right) {
			if (p.y >= linkFields[i].top && p.y <= linkFields[i].bottom) {
				if (!WhenLink.Empty ()) {
					overrideCursor = false;
					WhenLink ();
					overrideCursor = true;
				}
			}
		}
	}
	
	return;
}

LaunchWebBrowser(const String& url)