var flatSalePrice = new Array();
var flatRentPrice = new Array();
var cottageSalePrice = new Array();
var cottageRentPrice = new Array();

function updatePrice(type) {
	var form = document.getElementById(type+"SearchForm");
	if(form.priceRange) {
	
	var searchType = type.toLowerCase() + (form.type[0].checked ? form.type[0].value : form.type[1].value);
	var priceArray = eval(searchType+"Price");

	form.action = searchType.toLowerCase()+"searchresult.aspx";

	form.priceRange.options.length = 1;
	
	for (i=0; i<priceArray.length; i++) {
		var option = document.createElement("OPTION");
		option.text  = priceArray[i];
		option.value = i;		

		form.priceRange.options[i] = option;
	} }
}

function updateFlatSearch() {
	updatePrice("Flat");
}

function updateCottageSearch() {
	var form = document.getElementById("CottageSearchForm");
	var searchType = form.type[0].checked ? form.type[0].value : form.type[1].value;
	form.action = "cottage" + searchType.toLowerCase() + "searchresult.aspx";
}
	
function updateCommerceSearch() {
	var form = document.getElementById("CommerceSearchForm");
	var searchType = form.type[0].checked ? form.type[0].value : form.type[1].value;
	var commerce   = form.commerce.options[form.commerce.selectedIndex].value;
	form.action = commerce.toLowerCase() + searchType.toLowerCase() + "searchresult.aspx";
}