function setOptions(chosen) {
var selbox = document.searchform.searchregion;
selbox.options.length = 0;
if (chosen == " ") {
  selbox.options[selbox.options.length] = new Option('Please select one of the options above first',' ');
}
	if (chosen == 6) {
		selbox.options[selbox.options.length] = new Option('No Preference',' ');
		selbox.options[selbox.options.length] = new Option('Massachusetts - All Areas','7');
		selbox.options[selbox.options.length] = new Option('Massachusetts - Boston','13');
		selbox.options[selbox.options.length] = new Option('Massachusetts - Metro West','42');
		selbox.options[selbox.options.length] = new Option('Massachusetts - North Shore','40');
		selbox.options[selbox.options.length] = new Option('Massachusetts - South Shore','41');
		selbox.options[selbox.options.length] = new Option('Massachusetts - Rte 128 Corridor','43');
		selbox.options[selbox.options.length] = new Option('Connecticut','8');
		selbox.options[selbox.options.length] = new Option('Rhode Island','9');
		}
	if (chosen == 11) {
		selbox.options[selbox.options.length] = new Option('No Preference',' ');
		}
	if (chosen == 15) {
		selbox.options[selbox.options.length] = new Option('No Preference',' ');
		selbox.options[selbox.options.length] = new Option('New York - All Areas','1');
		selbox.options[selbox.options.length] = new Option('New York - Long Island','3');
		selbox.options[selbox.options.length] = new Option('New York - New York City','2');
		selbox.options[selbox.options.length] = new Option('New York - Westchester Area','4');
		selbox.options[selbox.options.length] = new Option('New Jersey','22');
		}
	if (chosen == 23) {
		selbox.options[selbox.options.length] = new Option('No Preference',' ');
		selbox.options[selbox.options.length] = new Option('East Bay','24');
		selbox.options[selbox.options.length] = new Option('San Francisco','25');
		selbox.options[selbox.options.length] = new Option('San Jose','26');
		}
	if (chosen == 27) {
		selbox.options[selbox.options.length] = new Option('No Preference',' ');
		selbox.options[selbox.options.length] = new Option('Los Angeles','28');
		selbox.options[selbox.options.length] = new Option('Orange County','29');
		selbox.options[selbox.options.length] = new Option('San Diego','30');
		}
	if (chosen == 16) {
		selbox.options[selbox.options.length] = new Option('No Preference',' ');
		selbox.options[selbox.options.length] = new Option('Seattle','21');
		}
	if (chosen == 17) {
		selbox.options[selbox.options.length] = new Option('No Preference',' ');
		selbox.options[selbox.options.length] = new Option('Washington DC','18');
		selbox.options[selbox.options.length] = new Option('Maryland','19');
		selbox.options[selbox.options.length] = new Option('Virginia','20');
		}
}