equal_heights.js

$.fn.equalHeights = function(px) {
  var tallestHeight = 0;
  if (!px) {
    $(this).each(function() {
      if ($(this).height() > tallestHeight) {
        tallestHeight = $(this).height();
      }
    });
    if (!px && Number.prototype.pxToEm) {
      tallestHeight = tallestHeight.pxToEm();
    }
    console.log('Setting heights for elements to ' + tallestHeight);
  }
  $(this).each(function() {
    $(this).css({'height': tallestHeight}).css({'min-height': tallestHeight});
  });
  return this;
};

var init_page = function() {
  $('div.panel-body').equalHeights();
};
$(document).ready(init_page);