Examples of radio button grouping

by steveukx

HTML

<form>
    <p>
        <input type="radio" name="blah" />
        <input type="radio" name="blah" />
        named "blah" in a form tag
    </p>
</form>

<form>
    <p>
        <input type="radio" name="blah" />
        <input type="radio" name="blah" />
        named "blah" in another form tag
    </p>
</form>

<p>
    <input type="radio" name="blah" />
    <input type="radio" name="blah" />
    named "blah" not in a form tag
</p>

<p>
    <input type="radio" />
    <input type="radio" />
    no name and no form tag
</p>

CSS

*  { font: 10pt/1.5 "Lucida Sans Unicode", helvetica, sans; } 
input { vertical-align: middle; height: 10pt; }