/**
 * Format and sanitise tainted postcode (if not a town/county name)
 */
function formatPostcode(nastyPostcode)
{
		return nastyPostcode;
}

/*function formatPostcode(nastyPostcode)
{
		containsNumberReg = /[0-9]/;
    if(nastyPostcode.search(containsNumberReg) == -1)
		{
		  return nastyPostcode;
		}
    var nicePostcode;
		nicePostcode = nastyPostcode.toUpperCase();
		var spaceRemoveReg = / /g;
		nicePostcode = nicePostcode.replace(spaceRemoveReg,"");
		var spaceInsertReg = /([0-9]{1}[A-Z]{1,2}$)/;
		nicePostcode = nicePostcode.replace(spaceInsertReg," $1");
		var isNicePostcodeReg = /^[A-Z]{1,2}[0-9]{1,2} [0-9]{1}[A-Z]{1,2}/;
		var indexOf = nicePostcode.search(isNicePostcodeReg);
		if(indexOf == -1)
		{
			var isNicePostcodeReg= /^[A-Z]{1,2}[0-9]{1}[A-Z]{1} [0-9]{1}[A-Z]{1,2}/;
			var indexOf = nicePostcode.search(isNicePostcodeReg);
			if(indexOf == -1)
			{
				return null;
			}
			else 
			{
				return nicePostcode;
			}
		}
		else 
		{
			return nicePostcode;
		}
}*/