<html>
<body onclick="document.forms['form1'].submit();">
<form id="form1" action="simple_page.html" method="post">
<input type="text" name="name" value="Name"><br>
<input type="text" name="address" value="Address"><br>
<input type="text" name="city" value="City"><br>
</form>
</body>
</html>