var contentElement = document.createElement('span'); contentElement.id = 'mostpopularkeywords'; contentElement.innerHTML = '
battery, TAF, Cathode, Device, Electrode, Computers or Electronics, Technologies, Software, chemically cross-linking, fungal infection
'; var scriptElement = document.getElementById('scriptmostpopularkeywords'); scriptElement.parentNode.insertBefore(contentElement, scriptElement);