function writeWeather()
{
document.write('');
document.write('| Hà Nội | ');
document.write('27°C-33°C | ');
document.write('
');
document.write('');
document.write('| Huế | ');
document.write('25°C-34°C | ');
document.write('
');
document.write('');
document.write('| Tp.HCM | ');
document.write('24°C-33°C | ');
document.write('
');
document.write('');
document.write('| Đà Nẵng | ');
document.write('25°C-34°C | ');
document.write('
');
}