'checked' Example
<HTML> <head><Title>Example For checked</Title></head> <BODY> <form> <p>Purchase: <br> <input type="checkbox" value="checkbox" checked>CD <input type="checkbox" value="checkbox">DVD </p> <p>Credit Card:</p> <input type="radio" value="radiobutton" checked>VISA <input type="radio" value="radiobutton">MASTERCARD <input type="radio" value="radiobutton">DISCOVER <input type="radio" value="radiobutton">AMERICAN EXPRESS </form> </BODY> </HTML>