function adjustTextSize(size) {
    const baseSize = parseInt(size);
    document.body.style.fontSize = baseSize + 'px';
}

function toggleOpenDyslexic() {
    var article = document.getElementById('article');
    article.classList.toggle('dyslexic');
}

// Function to toggle background color for the article
function toggleAccessibleBackground() {
    var article = document.getElementById('article');
    if (article.style.backgroundColor === 'rgb(234, 251, 251)') {
        article.style.backgroundColor = 'white';
    } else {
        article.style.backgroundColor = 'rgb(234, 251, 251)';
    }
}

function openDialog(event, dialogId) {
    var dialog = document.getElementById(dialogId);

    dialog.style.display = 'block';

    var rect = event.target.getBoundingClientRect();
    var dialogHeight = dialog.offsetHeight;
    var dialogWidth = dialog.offsetWidth;

    var top = rect.top + window.scrollY + rect.height / 2 - dialogHeight / 2;
    var left = rect.left + window.scrollX + rect.width / 2 - dialogWidth / 2;

    if (top + dialogHeight > window.innerHeight) {
        top = window.innerHeight - dialogHeight - 20;
    }

    if (left + dialogWidth > window.innerWidth) {
        left = window.innerWidth - dialogWidth - 20;
    }

    dialog.style.top = top + 'px';
    dialog.style.left = left + 'px';
}

function closeDialog(dialogId) {
    var dialog = document.getElementById(dialogId);
    dialog.style.display = 'none';
}