Hi Richard, spoken like a true Yorkshireman or are you a transplanted Scot.( time to duck from all the mars bars being thrown my way by disgruntled Scots)It's a cheap way to get mars bars though LOL.Here is a good Scottish joke - How can you tell he is a Scotsman ???Easy, He can buy it from an Englishman, sell it to an Irishman & make a profit. Mick B.