anchor.diff:      var studyId = ${param.study}
       var controlBox = Builder.node("span", {className: 'study-controls controls'})
       var infoSentence = "To begin, "
  -    var renameButton = createRenameControl('study', studyId, "enter")
  +    var renameButton = createRenameControl('study', studyId, "enter", 'study')
       var endOfInfoSentence = " protocol identifier."
   
       var newValue = SC.inPlaceEdit("study-name", renameButton.href, {
  
positive.code:     var epochId = epochH4.id.split('-')[1]
      var epochName = $('epoch-' + epochId + '-name')
  
      var addStudySegmentControl = createAddControl("Add segment", 'epoch', epochId)
      SC.asyncLink(addStudySegmentControl, {}, "epochs-indicator")
  
      var renameControl = createRenameControl('epoch', epochId, null)
      SC.inPlaceEdit(epochName, renameControl.href, {
          externalControl: renameControl,
          clickToEditText: "Click to rename"
      })
  
      var deleteControl = createDeleteControl('epoch', epochId)
      Event.observe(deleteControl, "click", deleteHandler(function() {
              return "Are you sure you want to delete the epoch '" + epochName.innerHTML +
                  "'?  This will permanently remove it, all its study segments, its periods, and its events. " +
  
negative.code:         clickToEditText: studySegmentA.title
      })
  
      var deleteControl = createDeleteControl('studySegment', studySegmentId, 'study segment')
      Event.observe(deleteControl, "click", deleteHandler(function() {
              return "Are you sure you want to delete the study segment '" + studySegmentA.innerHTML +
                  "'?  This will permanently remove it, all its periods, and its events.  " +
  