   function showAuthorDiv(){
            const authorFormDiv = document.getElementById("authorDiv");
            const dropDownA = document.getElementById("authorSelectList"); 
            let style = (dropDownA.value == "create") ? "flex" : "none";
            authorFormDiv.style.display = style;
        }

        function showPublisherDiv(){
            const publisherFormDiv = document.getElementById("publisherDiv");
            const dropDownP = document.getElementById("publisherSelectList"); 
        