anchor.diff:              #greek
                 li Greek:
                 li
  -                select(name='greek')
  +                select(name='greek',tabindex=16)
                     option(value='noop', selected='selected') (no override)
                     option(value='alfios') Alfios
                     option(value='didot') GFS Didot Classic
  
positive.code:         ul
            li
              label.wide Space between sibling nodes:
              input(type='text',name='treesep',tabindex=1,value='4ex',size=6,maxlength=6)
              img.tooltip(src='#{basepath}images/question.png',title='Space between daughters of the same parent, e.g., <i>Baltic</i> and <i>Slavic</i>')
            li
              label.wide Parent to daughter length:
              input(type='text',name='levelsep',tabindex=2,value='2cm',size=6,maxlength=6)
              img.tooltip(src='#{basepath}images/question.png',title='Length between parents and daughters, e.g., <i>Balto-Slavic</i> and <i>Baltic</i>')
            li
              label.wide Maximum node label width:
              input(type='text',name='LFTwidth',tabindex=3,value='15ex',size=6,maxlength=6)
              img.tooltip(src='#{basepath}images/question.png',title='Maximum width of node labels (language/family names) before wrapping to another line<br>(can be overridden for an individual label by appending ~ to it)')
            li
              label.wide Node label padding:
              input(type='text',name='LFTsep',tabindex=4,value='4pt',size=6,maxlength=6)
              img.tooltip(src='#{basepath}images/question.png',title='Whitespace padding/cushion around node labels (language/family names)')
            li
              label.wide Line thickness:
              input(type='text',name='linewidth',tabindex=5,value='0.3pt',size=6,maxlength=6)
              img.tooltip(src='#{basepath}images/question.png',title='Thickness of lines connecting nodes')
  
        .rowform.left
  
negative.code: 
    .clearfix
    #buttons
      button#preview(tabindex=21) Preview Tree
      button#latex(tabindex=22) Download LaTeX source
      button#pdf(tabindex=23) Download PDF
      button#copytree(tabindex=24) Copy Tree
      button#pastetree(tabindex=25) Paste Tree
  
    #previewimage
  
  