3dbe3acc6ce41b7cd460b75ef149d7f9b886ba19
max
  Thu Apr 21 13:56:03 2016 -0700
adding a help menu entry in hgTracks for the shortcuts, refs #17212

diff --git src/hg/js/hgTracks.js src/hg/js/hgTracks.js
index 61e9518..895f4b0 100644
--- src/hg/js/hgTracks.js
+++ src/hg/js/hgTracks.js
@@ -3268,30 +3268,41 @@
 		);
             },
 
             close: function() {
                 popUpHgt.cleanup();
             }
         });
         
     
 	$('#hgTracksDialog').dialog('option' , 'title' , popUpHgt.title);
 	$('#hgTracksDialog').dialog('open');
     
     }
 };
 
+// A function to show the keyboard help dialog box, bound to ? and called from the menu bar
+function showHotkeyHelp() {
+    $("#hotkeyHelp").dialog({width:'600'});
+}
+
+// A function to add the keyboard help dialog box to the menubar
+function addKeyboardHelpEntry() {
+    html = '<li><a title="List all possible keyboard shortcuts" href="javascript:showHotkeyHelp()">Keyboard Shortcuts</a></li>';
+    $('#help .last').before(html);
+}
+
 // A function for the keyboard shortcut:
 // View DNA
 function gotoGetDnaPage() {
     var position = hgTracks.chromName+":"+hgTracks.winStart+"-"+hgTracks.winEnd;
     if (hgTracks.virtualSingleChrom && (pos.chrom.search("virt") === 0)) {
 	position = genomePos.get().replace(/,/g,'');
     } else if (hgTracks.windows && hgTracks.nonVirtPosition) {
 	position = hgTracks.nonVirtPosition;
     }
     var pos = parsePosition(position);
     if (pos) {
 	var url = "hgc?hgsid="+getHgsid()+"&g=getDna&i=mixed&c="+pos.chrom+"&l="+pos.start+"&r="+pos.end+"&db="+getDb();
 	window.location.href = url;
     }
     return false;