function setOptions(chosen) {
var selbox = document.enquiryform.office;
 
selbox.options.length = 0;
if (chosen == " ") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
 
}
if (chosen == "QLD") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
	selbox.options[selbox.options.length] = new Option('National Support Office','office00');
	selbox.options[selbox.options.length] = new Option('Brendale','office01');
  selbox.options[selbox.options.length] = new Option('Maryborough','office02');
  selbox.options[selbox.options.length] = new Option('Whitsundays','office03');
}

if (chosen == "NSW") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
	selbox.options[selbox.options.length] = new Option('Alstonville','office04');
  selbox.options[selbox.options.length] = new Option('Bathurst','office05');
  selbox.options[selbox.options.length] = new Option('Dubbo','office06');
  selbox.options[selbox.options.length] = new Option('Dural','office07');
  selbox.options[selbox.options.length] = new Option('Silverwater','office08');
  selbox.options[selbox.options.length] = new Option('Leeton','office09');
  selbox.options[selbox.options.length] = new Option('Mudgee','office10');
  selbox.options[selbox.options.length] = new Option('Peats Ridge','office11');
	selbox.options[selbox.options.length] = new Option('Wagga Wagga','office12');
}

if (chosen == "ACT") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
	selbox.options[selbox.options.length] = new Option('Canberra','office13');
}

if (chosen == "VIC") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
  selbox.options[selbox.options.length] = new Option('Colac','office14');
 	selbox.options[selbox.options.length] = new Option('Echuca','office15');
  selbox.options[selbox.options.length] = new Option('Hawthorn','office16');
  selbox.options[selbox.options.length] = new Option('Mornington','office17');
  selbox.options[selbox.options.length] = new Option('Swan Hill','office18');
}

if (chosen == "SA") {	
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
	selbox.options[selbox.options.length] = new Option('Adelaide','office19');
  selbox.options[selbox.options.length] = new Option('Barmera','office20');
  selbox.options[selbox.options.length] = new Option('Laura','office21');
  selbox.options[selbox.options.length] = new Option('Mt Gambier','office22');
  selbox.options[selbox.options.length] = new Option('Victor Harbour','office23');
  selbox.options[selbox.options.length] = new Option('Renmark','office24');
  selbox.options[selbox.options.length] = new Option('Waikerie','office25');
  selbox.options[selbox.options.length] = new Option('Mile End','office26');
  selbox.options[selbox.options.length] = new Option('St Agnes','office27');

}

if (chosen == "TAS") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
	selbox.options[selbox.options.length] = new Option('Smithton','office28');
  selbox.options[selbox.options.length] = new Option('Hobart','office29');
  selbox.options[selbox.options.length] = new Option('Launceston','office30');
  selbox.options[selbox.options.length] = new Option('Devonport','office31');
}

if (chosen == "WA") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
	selbox.options[selbox.options.length] = new Option('Albany','office32');
  selbox.options[selbox.options.length] = new Option('Bunbury','office33');
  selbox.options[selbox.options.length] = new Option('Dunsborough','office34');
  selbox.options[selbox.options.length] = new Option('Geraldton','office35');
}

if (chosen == "NT") {
  selbox.options[selbox.options.length] = new Option('Please select your closest city/town',' ');
	selbox.options[selbox.options.length] = new Option('Alice Springs','office36');
  selbox.options[selbox.options.length] = new Option('Winnellie','office37');
}
}