if ((!theForm.licensed[0].checked) || (!theForm.licensed[1].checked))
	{
	alert("Please enter if you are licensed");
	return (false);
	}

...

		if (isNaN(parseInt(zip)) || (zip.length != 5)) {
		alert("Please enter a Valid Zipcode");
		theForm.zip.focus();
		return (false);
		}
	}