`;
}
function showWidget(id, btn) {
const widgets = document.querySelectorAll('.tv-widget');
const buttons = document.querySelectorAll('.tv-tabs button');
widgets.forEach(w => w.classList.remove('active'));
buttons.forEach(b => b.classList.remove('active'));
document.getElementById(id).classList.add('active');
btn.classList.add('active');
if (!document.getElementById(id).innerHTML.trim()) {
loadWidget(id, symbols[id]);
}
}
window.onload = () => loadWidget("eurusd", symbols["eurusd"]);