function clearAllSelections() {
	clearSelection('searchterms');
	clearSelection('postcode');
	clearSelection('towncity');
	clearSelection('browsecounty');
	clearSelection('letter');
	clearSelection('filter-cytech');
	clearSelection('filter-actmember');
	clearSelection('filter-cycletowork');
	clearSelection('filter-fetch');
	clearSelection('filter-retail-finance');
	$('searchform').submit();
	return false;
}

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