Improve selection tracking on browsers that don't support the selectionchange event.
Improve selection tracking on browsers that don't support the selectionchange event.

ArthurSeaton/Quink,IMD-Business-School/Quink,ArthurSeaton/Quink,IMD-Business-School/Quink,IMD-Business-School/Quink,ArthurSeaton/Quink,ArthurSeaton/Quink