[Xerte] Enabling text selection

[Fred Riley]

> That would be the selectableText property of the 
> LearningObject icon (from Help -> Search -> selectableText) 
> for all the icons or iconID.txt.selectable = true for individual icons

Thanks, Julian. The global property works fine, but I couldn't set for
individual text icons, eg:

txtSummary.text.selectable = true;

No bother, the global setting will do fine.

Cheers

Fred