var salePrices = ["No Minimum",25000,50000,75000,100000,125000,150000,175000,200000,225000,250000,300000,350000,400000,450000,500000,750000,1000000,"No Maximum"];
var letPrices = ["No Minimum",350,450,500,550,600,650,700,800,1000,1500,2000,"No Maximum"];
selectInstructionType.format.sale = "£{!$price}";
selectInstructionType.format.let = "£{!$price}";