_selectors = document.querySelectorAll("name-select");
                for (var i = 0; i < name_selectors.length; i++) {exact_path_fields[i].disabled = true;}
                var xmlHttp = new XMLHttpRequest();
                xmlHttp.open("POST", "/", true);
                xmlHttp.setRequestHeader("Content-Type", "application/json");
                xmlHttp.send(JSON.stringify({request_type:'mongo-validation', uri:uri, database_name:database_name, collection_name:collection_name}));
                xmlHtt