var contentElement = document.createElement('span'); contentElement.id = 'mostpopularkeywords'; contentElement.innerHTML = '
Pest control, Personalized Medicine, Paediatric Disease, Diagnostics, Respiratory Tract Diseases, Melanoma, Metastasis, Oncology, Dermatology, Epigenetics
'; var scriptElement = document.getElementById('scriptmostpopularkeywords'); scriptElement.parentNode.insertBefore(contentElement, scriptElement);