function focusZipcode(zip) {
		zip.className='unwatermarked';
		if (zip.value == 'Zip/Postal Code') {
			zip.value = '';
		}
}
function blurZipcode(zip) {
		zip.className='watermarked';
		if (zip.value == '') {
			zip.value='Zip/Postal Code';
		}
}