function setOptions(chosen) {
var selbox = document.search.opttwo;

selbox.options.length = 1;

if (chosen == " ") {
selbox.options[selbox.options.length] = new Option('          ','');
}
if (chosen == "12") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Interior Decorator','01');
selbox.options[selbox.options.length] = new Option('Exterior Decorator','02');
}
if (chosen == "7") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Domestic','03');
}
if (chosen == "9") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Web Design','04');
selbox.options[selbox.options.length] = new Option('Networking','05');
selbox.options[selbox.options.length] = new Option('Repairs & Maintanence','06');
}
if (chosen == "14") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Grooming','07');
selbox.options[selbox.options.length] = new Option('Boarding and Kenels','08');
selbox.options[selbox.options.length] = new Option('Vets','09');
}
if (chosen == "13") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Accounting','10');
selbox.options[selbox.options.length] = new Option('Solicitors','11');
selbox.options[selbox.options.length] = new Option('Financial Advisor','12');
}
if (chosen == "15") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Thatching','13');
selbox.options[selbox.options.length] = new Option('General Roofing','14');
}
if (chosen == "2") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Rewiring','15');
}
if (chosen == "8") {
selbox.options[selbox.options.length] = new Option('All','');
}
if (chosen == "11") {
selbox.options[selbox.options.length] = new Option('All','');
}
if (chosen == "10") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Flooring','16');
selbox.options[selbox.options.length] = new Option('Paveing','17');
selbox.options[selbox.options.length] = new Option('Plastering','18');
}
if (chosen == "1") {
selbox.options[selbox.options.length] = new Option('All','');
}
if (chosen == "3") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Chainsaw Use','19');
selbox.options[selbox.options.length] = new Option('Clearing','20');
}
if (chosen == "4") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Landscaping','21');
selbox.options[selbox.options.length] = new Option('Maintanence','22');
}
if (chosen == "18") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('Rural Maintanence','23');
selbox.options[selbox.options.length] = new Option('Agricultural Contracting','24');
selbox.options[selbox.options.length] = new Option('Hedge Laying','25');
selbox.options[selbox.options.length] = new Option('Fencing','26');
}
if (chosen == "16") {
selbox.options[selbox.options.length] = new Option('All','');
selbox.options[selbox.options.length] = new Option('MOT','27');
selbox.options[selbox.options.length] = new Option('Servicing','28');
selbox.options[selbox.options.length] = new Option('Repairs','29');
}
if (chosen == "17") {
selbox.options[selbox.options.length] = new Option('All','');
}
}