whole_func_string: function addListElementFontSize(element)
      {
        var hDataWeight = -9007199254740992;
        var lDataWeight = 9007199254740992;
        $.each(element.find("li"), function(){
          cDataWeight = getDataWeight(this);
          if (cDataWeight == undefined)
          {
            logWarning("No \"data-weight\" attribut defined on <li> element");
          }
          else
          {
            hDataWeight = cDataWeight > hDataWeight ? cDataWeight : hDataWeight;
            lDataWeight = cDataWeight < lDataWeight ? cDataWeight : lDataWeight;
          }
        });
        $.each(element.find("li"), function(){
          var dataWeight = getDataWeight(this);
          var percent = Math.abs((dataWeight - lDataWeight)/(lDataWeight - hDataWeight));
          $(this).css('font-size', (1 + (percent * settings['multiplier'])) + "em");
        });
  
      }
func_code_string: function addListElementFontSize(element)
      {
        var hDataWeight = -9007199254740992;
        var lDataWeight = 9007199254740992;
        $.each(element.find("li"), function(){
          cDataWeight = getDataWeight(this);
          if (cDataWeight == undefined)
          {
            logWarning("No \"data-weight\" attribut defined on <li> element");
          }
          else
          {
            hDataWeight = cDataWeight > hDataWeight ? cDataWeight : hDataWeight;
            lDataWeight = cDataWeight < lDataWeight ? cDataWeight : lDataWeight;
          }
        });
        $.each(element.find("li"), function(){
          var dataWeight = getDataWeight(this);
          var percent = Math.abs((dataWeight - lDataWeight)/(lDataWeight - hDataWeight));
          $(this).css('font-size', (1 + (percent * settings['multiplier'])) + "em");
        });
  
      }
func_documentation_string: calculates the font size on each li element
  according to their data-weight attribut