function setOptions(chosen) {
var selbox = document.propform.prop_type;

selbox.options.length = 0;
if (chosen == "") {
  selbox.options[selbox.options.length] = new Option('Please select one of the options above first',' ');

}
if (chosen == "rent") {
  selbox.options[selbox.options.length] = new Option('apartment','apartment');
  selbox.options[selbox.options.length] = new Option('house','house');
}
if (chosen == "sale") {
  selbox.options[selbox.options.length] = new Option('coop','coop');
  selbox.options[selbox.options.length] = new Option('condo','condo');
  selbox.options[selbox.options.length] = new Option('house','house');
}
}

function showBoxes(chosen) {

var myoptions = document.getElementById('prop_type_options');
var myprice = document.getElementById('list_price');

if (chosen == "rent") {
		myoptions.innerHTML = "<p><input type='checkbox' name='prop_type[]' value='apartment' /> Apartment<br /><input type='checkbox' name='prop_type[]' value='house' /> House</p>\n";
		myprice.innerHTML = "<p>Enter your maximum monthly rent: <input type='text' name='list_price' /></p>";
}


if (chosen == "sale") {
		myoptions.innerHTML = "<p><input type='checkbox' name='prop_type[]' value='coop' /> Coop<br /><input type='checkbox' name='prop_type[]' value='condo' /> Condo<br /><input type='checkbox' name='prop_type[]' value='house' /> House</p>\n";
		myprice.innerHTML = "<p>Enter your maximum price: <input type='text' name='list_price' /></p>";
}

}

function showit(showdiv,hidediv) {
	var my_showid = document.getElementById(showdiv);
	var my_hideid = document.getElementById(hidediv);
	my_showid.style.display = 'block';
	my_hideid.style.display = 'none';

}