th"));
                    var exact_path_fields = document.querySelectorAll("option[value='exact-path']");
                    for (var i = 0; i < exact_path_fields.length; i++) {exact_path_fields[i].style.fontStyle = 'italic';}
                    exactPathVisibility (added_fields.length);
                }
                added_fields[added_fields.length] = 0;
            }

            function removeCondition (i) {
                document.getElementById("conds").removeChild(document.getElementById("co