var contentElement = document.createElement('span'); contentElement.id = 'mostpopularkeywords'; contentElement.innerHTML = '
Bone Regeneration, Biomedical Applications, Communications, Water Treatment, Light Emitting Diodes, Environmental Remediation, LED, Biosensors, Regenerative Medicine, Nanotechnology
'; var scriptElement = document.getElementById('scriptmostpopularkeywords'); scriptElement.parentNode.insertBefore(contentElement, scriptElement);