var contentElement = document.createElement('span'); contentElement.id = 'mostpopularkeywords'; contentElement.innerHTML = '
Agriculture, Anti-inflammatory, Cotton, Cancer, Medicine, Biomarker, Immunology, Biotech, Petroleum, Therapeutics
'; var scriptElement = document.getElementById('scriptmostpopularkeywords'); scriptElement.parentNode.insertBefore(contentElement, scriptElement);