var salePrices = ["No Minimum",100000,200000,250000,300000,400000,500000,600000,700000,800000,900000,1000000,2000000,2500000,3000000,"No Maximum"];
var letPrices = ["No Minimum",350,450,550,650,750,850,950,1000,2000,3000,4000,5000,6000,7000,8000,"No Maximum"];
selectInstructionType.format.sale = "£{!$price}";
selectInstructionType.format.let = "£{!$price}";