action="aj/mail_z" onsubmit="submit_send('contact_form');return false;"
<article><?php … ?></article>
function changeTheme(isChecked) {
const theme = isChecked ? 'dark' : 'light';
document.documentElement.dataset.theme = theme;
localStorage.setItem('theme', theme);
}
{
if (isChecked) {
document.body.setAttribute('dark', '');
} else {
document.body.removeAttribute('dark');
}
}