var contentElement = document.createElement('span'); contentElement.id = 'mostpopularkeywords'; contentElement.innerHTML = '
Diagnostics, Cardiovascular, Colon Cancer, Therapeutics, Targeting, Orthodontics, Diabetes II, Peptides, Dental, Cancer
'; var scriptElement = document.getElementById('scriptmostpopularkeywords'); scriptElement.parentNode.insertBefore(contentElement, scriptElement);