I was wondering anyone knew of a module that would warn people when clicking on the view tab if they have made changes to a node, but didn't save it. For example, I've seen a few times where people would click on the edit tab to edit the node, then when finished, click on the view tab at the top next to it. This doesn't save the page, and they loose everything they just worked on.
Any thoughts on how to warn people to click "save" first before navigating away?