var salePrices = ["Min",75000,100000,125000,150000,175000,200000,225000,250000,275000,300000,325000,350000,375000,400000,425000,450000,475000,500000,750000,1000000,"Max"];
var letPrices = ["Min",350,450,500,550,600,650,700,800,1000,1500,2000,"Max"];
selectInstructionType.format.sale = "£{!$price}";
selectInstructionType.format.let = "£{!$price}";