<html>
<body>
<form name="input" action="/example/demo_form.aspx" method="get">
I have a bike:
<input type="checkbox" name="fname" value="Bike" checked="checked" />
<br />
I have a car:
<input type="checkbox" name="lname" value="Car" />
<br /><br />
<input type="submit" value="Submit" />
</body></html>