bout box dialog when F1 key is used
</p></div></td></tr><tr class="member"><td><img src="themes/legacy/images/pubfield.gif" title="public constant" /></td><td class="memberId" data-id="F:uConsts.CShowDocumentOptionsMenuItem"><input type="hidden" value="F:uConsts.CShowDocumentOptionsMenuItem" /><a href="uConsts.CShowDocumentOptionsMenuItem.html" title="uConsts.CShowDocumentOptionsMenuItem">CShowDocumentOptionsMenuItem</a></td><td><div class="memberSummary" data-id="F:uConsts.CShowDocumentOptionsMenuItem"><p>