var keysPressed = 0;
//capture when a user uses types on their keyboard
document.onkeypress = logKeys;
function logKeys() {
	//user hit a key, increment the counter
	keysPressed++;
	//load the amount to hidden form field
	if (document.getElementById("formfield1234567892"))	{
		document.getElementById("formfield1234567892").value = keysPressed;
	} else	{
		newFormField = '<input type="hidden" name="formfield1234567892" id="formfield1234567892" value="' + keysPressed + '" />';
		$(".container").append(newFormField);
	}
}