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