<INPUT TYPE="checkbox" NAME="check1" Value="Check1">Checkbox 1<BR>

The checkbox can be preseelected with the "CHECKED" attribute:

    <INPUT TYPE="checkbox" NAME="check1" Value="0" CHECKED>Checkbox 1

Or with Javascript:

    form.check1.checked = true;

The checkbox can be tested to see if it is checked with Javascript:

    form.check1.checked