== Inline Script Block
Line: 11
----
<script type="text/javascript">
                document.addEventListener("DOMContentLoaded", function() {
                var configForm = document.forms['config']; // This usually targets the job configuration form in Jenkins
                var checkbox = document.querySelector('#enableReadOnly');

                checkbox.addEventListener('change', function() {
                var textarea = document.querySelector('textarea[name="yamlConfiguration"]');
                var cm = textarea.nextSibling.CodeMirror;
                var isReadOnly = cm.getOption('readOnly');
                cm.setOption('readOnly', !isReadOnly);
                });

                if (configForm) {
                configForm.addEventListener('submit', function(event) {
                var errorDivs = document.querySelectorAll('div.error');
                var hasVisibleErrors = Array.from(errorDivs).some(function(div) {
                    return div.textContent.trim().toLowerCase().includes("config");
                });

                if (hasVisibleErrors) {
                event.preventDefault();
                alert('Form validation failed. Please correct the errors and try again.');
                }
                });
                }
                });
            </script>
----