//This function removes all options from a listbox
function removeAll(listbox)
{
var i;
for(i=listbox.options.length-1;i>=0;i--)
{
listbox.remove(i);
}
}

//This function adds an option to a listbox
function addOption(listbox,text,value)
{
var optn = document.createElement("OPTION");
optn.text = text;
optn.value = value;
listbox.options.add(optn);
}

function changePrice()
{
	if (document.getElementById('hometypes').value == "8") {
		removeAll(document.getElementById('minprice'));
		removeAll(document.getElementById('maxprice'));
		addOption(document.getElementById('minprice'), "600","600");
		addOption(document.getElementById('minprice'), "700","700");
		addOption(document.getElementById('minprice'), "800","800");
		addOption(document.getElementById('minprice'), "900","900");
		addOption(document.getElementById('minprice'), "1,000","1000");
		addOption(document.getElementById('minprice'), "1,100","1100");
		addOption(document.getElementById('minprice'), "1,200","1200");
		addOption(document.getElementById('minprice'), "1,300","1300");
		addOption(document.getElementById('minprice'), "1,400","1400");
		addOption(document.getElementById('minprice'), "1,500","1500");
		addOption(document.getElementById('minprice'), "1,600","1600");
		addOption(document.getElementById('minprice'), "1,700","1700");
		addOption(document.getElementById('minprice'), "1,800","1800");
		addOption(document.getElementById('minprice'), "1,900","1900");
		addOption(document.getElementById('minprice'), "2,000","2000");
		addOption(document.getElementById('minprice'), "2,250","2250");
		addOption(document.getElementById('minprice'), "2,500","2500");
		addOption(document.getElementById('minprice'), "2,750","2750");
		addOption(document.getElementById('minprice'), "3,000","3000");
		addOption(document.getElementById('minprice'), "3,250","3250");
		addOption(document.getElementById('minprice'), "3,500","3500");
		addOption(document.getElementById('minprice'), "3,750","3750");
		addOption(document.getElementById('minprice'), "4,000","4000");
		addOption(document.getElementById('maxprice'), "700","700");
		addOption(document.getElementById('maxprice'), "800","800");
		addOption(document.getElementById('maxprice'), "900","900");
		addOption(document.getElementById('maxprice'), "1,000","1000");
		addOption(document.getElementById('maxprice'), "1,100","1100");
		addOption(document.getElementById('maxprice'), "1,200","1200");
		addOption(document.getElementById('maxprice'), "1,300","1300");
		addOption(document.getElementById('maxprice'), "1,400","1400");
		addOption(document.getElementById('maxprice'), "1,500","1500");
		addOption(document.getElementById('maxprice'), "1,600","1600");
		addOption(document.getElementById('maxprice'), "1,700","1700");
		addOption(document.getElementById('maxprice'), "1,800","1800");
		addOption(document.getElementById('maxprice'), "1,900","1900");
		addOption(document.getElementById('maxprice'), "2,000","2000");
		addOption(document.getElementById('maxprice'), "2,250","2250");
		addOption(document.getElementById('maxprice'), "2,500","2500");
		addOption(document.getElementById('maxprice'), "2,750","2750");
		addOption(document.getElementById('maxprice'), "3,000","3000");
		addOption(document.getElementById('maxprice'), "3,250","3250");
		addOption(document.getElementById('maxprice'), "3,500","3500");
		addOption(document.getElementById('maxprice'), "3,750","3750");
		addOption(document.getElementById('maxprice'), "4,000","4000");
		addOption(document.getElementById('maxprice'), "4,000+","");
	}
	else {
		removeAll(document.getElementById('minprice'));
		removeAll(document.getElementById('maxprice'));
addOption(document.getElementById('minprice'), "75,000","75000");
addOption(document.getElementById('minprice'), "100,000","100000");
addOption(document.getElementById('minprice'), "150,000","150000");
addOption(document.getElementById('minprice'), "200,000","200000");
addOption(document.getElementById('minprice'), "250,000","250000");
addOption(document.getElementById('minprice'), "300,000","300000");
addOption(document.getElementById('minprice'), "350,000","350000");
addOption(document.getElementById('minprice'), "400,000","400000");
addOption(document.getElementById('minprice'), "450,000","450000");
addOption(document.getElementById('minprice'), "500,000","500000");
addOption(document.getElementById('minprice'), "550,000","550000");
addOption(document.getElementById('minprice'), "600,000","600000");
addOption(document.getElementById('minprice'), "650,000","650000");
addOption(document.getElementById('minprice'), "700,000","700000");
addOption(document.getElementById('minprice'), "750,000","750000");
addOption(document.getElementById('minprice'), "800,000","800000");
addOption(document.getElementById('minprice'), "850,000","850000");
addOption(document.getElementById('minprice'), "900,000","900000");
addOption(document.getElementById('minprice'), "950,000","950000");
addOption(document.getElementById('minprice'), "1,000,000","1000000");
addOption(document.getElementById('minprice'), "1,250,000","1250000");
addOption(document.getElementById('minprice'), "1,500,000","1500000");
addOption(document.getElementById('minprice'), "1,750,000","1750000");
addOption(document.getElementById('minprice'), "2,000,000","2000000");
addOption(document.getElementById('minprice'), "2,500,000","2500000");
addOption(document.getElementById('minprice'), "3,000,000","3000000");
addOption(document.getElementById('minprice'), "3,500,000","3500000");
addOption(document.getElementById('minprice'), "4,000,000","4000000");
addOption(document.getElementById('minprice'), "4,500,000","4500000");
addOption(document.getElementById('minprice'), "5,000,000","5000000");
addOption(document.getElementById('maxprice'), "100,000","100000");
addOption(document.getElementById('maxprice'), "150,000","150000");
addOption(document.getElementById('maxprice'), "200,000","200000");
addOption(document.getElementById('maxprice'), "250,000","250000");
addOption(document.getElementById('maxprice'), "300,000","300000");
addOption(document.getElementById('maxprice'), "350,000","350000");
addOption(document.getElementById('maxprice'), "400,000","400000");
addOption(document.getElementById('maxprice'), "450,000","450000");
addOption(document.getElementById('maxprice'), "500,000","500000");
addOption(document.getElementById('maxprice'), "550,000","550000");
addOption(document.getElementById('maxprice'), "600,000","600000");
addOption(document.getElementById('maxprice'), "650,000","650000");
addOption(document.getElementById('maxprice'), "700,000","700000");
addOption(document.getElementById('maxprice'), "750,000","750000");
addOption(document.getElementById('maxprice'), "800,000","800000");
addOption(document.getElementById('maxprice'), "850,000","850000");
addOption(document.getElementById('maxprice'), "900,000","900000");
addOption(document.getElementById('maxprice'), "950,000","950000");
addOption(document.getElementById('maxprice'), "1,000,000","1000000");
addOption(document.getElementById('maxprice'), "1,250,000","1250000");
addOption(document.getElementById('maxprice'), "1,500,000","1500000");
addOption(document.getElementById('maxprice'), "1,750,000","1750000");
addOption(document.getElementById('maxprice'), "2,000,000","2000000");
addOption(document.getElementById('maxprice'), "2,500,000","2500000");
addOption(document.getElementById('maxprice'), "3,000,000","3000000");
addOption(document.getElementById('maxprice'), "3,500,000","3500000");
addOption(document.getElementById('maxprice'), "4,000,000","4000000");
addOption(document.getElementById('maxprice'), "4,500,000","4500000");
addOption(document.getElementById('maxprice'), "5,000,000","5000000");
addOption(document.getElementById('maxprice'), "5,000,000+","");
	}
}