var contentElement = document.createElement('span'); contentElement.id = 'mostpopularkeywords'; contentElement.innerHTML = '
Antimicrobial, OLED, Telecommunications, Nanolitography, Sound, Carbon Nanotubes, Health, Solar Power
'; var scriptElement = document.getElementById('scriptmostpopularkeywords'); scriptElement.parentNode.insertBefore(contentElement, scriptElement);