Changed native DOM call to jQuery

Kyle Francis

2016-04-02 31713805f8b784d18244bc956a68010e51ba7f33

 skins/larry/ui.js

@@ -174,7 +174,7 @@
        }

        if (rcmail.env.action == 'show') {
            document.getElementById('messagecontent').focus()
            $('#messagecontent').focus()
        }
      }
      else if (rcmail.env.action == 'compose') {