nt.getElementById('blog-id').value;
            var blogTitle = document.getElementById("blog-title").value;
            var blogDescription = document.getElementById("blog-description").value;
            var blogTags = document.getElementById("blog-tags").value;
            var blogTextVal = blogText.value();
            if (empty(blogTitle, blogDescription, blogTags, blogTextVal)) {
                alert('You must fill all mandatory fields');
                return;
            }
            document.get