function clearAllSelections() {
	clearSelection('searchterms', false);
	clearSelection('browsesector', false);
	clearSelection('browsecat', false);
	clearSelection('postcode', false);
	clearSelection('towncity', false);
	clearSelection('browsecounty', false);
	clearSelection('letter', false);
	$('searchdirectory').submit();
	return false;
}

function setLetter(letter) {
	$('letter').value = letter;
	$('searchdirectory').submit();
	return false;
}