Ben html-kod var:

<select name="interest">
    <option value="seo">SEO и Блоговодство</option>
    <option value="auto">Авто</option>
    <option value="business">Бизнес</option>
    <option value="design">Дизайн</option>
    ...

In variable $result['interest'] saved value. How to set element option with value=$result['interest'] in selected? Thanks!