save changes to purchase orders without exiting

Saving changes to Purchase Orders should be possible without closing the PO window. Clicking OK saves changes but also closes the PO window. That's a pain.

---------------- This post is a suggestion for Microsoft, and Microsoft responds to the suggestions with the most votes. To vote for this suggestion, click the "I Agree" button in the message pane. If you do not see the button, follow this link to open the suggestion in the Microsoft Web-based Newsreader and then click "I Agree" in the message pane.