text: 
  exports.arrange = function (radius, fields) {
    
    var container = $("#container");
    var width = container.width();
    var height = container.height();
    var angle = 0,
      step = (2 * Math.PI) / fields.length;
    fields.each(function() {
      var x = Math.round(
        width / 2 + radius * Math.cos(angle) - $(this).width() / 2
      );
      var y = Math.round(
        height / 2 + radius * Math.sin(angle) - $(this).height() / 2
      );
      if (window.console) {
        console.log($(this).text(), x, y);
      }
      $(this).css({
        left: x + "px",
        top: y + "px"
      });
      angle += step;
    });
  }
  