function leadingZero() {
	frm = document.forms.searchForm;
	while (frm.property_id.value.length > 0 && frm.property_id.value.length < 7) frm.property_id.value = "0" + frm.property_id.value;
	frm.submit();
}
function setDefaultClick(p_src, p_default) {
	if (p_src.value == p_default) {
		p_src.value = "";
	}
}
function setDefaultBlur(p_src, p_default) {
	if (p_src.value == "") {
		p_src.value = p_default;
	}
}
function updatePropertyType(p_obj) {
	var frm = p_obj.form;
	for (var i = 0; i < p_obj.options.length; i++ ) {
		var field = p_obj.options[i].value;
		if (field != "") frm[field].value = (i == p_obj.selectedIndex) ? "Y" : "";
	}
}

function doSearch() {
	var frm = document.forms.searchForm;
	frm.submit();
}

// this is set to yes after all the variables have been loaded
city_county_loaded = "no";
city_page_load_first_run = "Y";
county_page_load_first_run = "Y";
useall = true;
allfactor = 1;

// when all the variables have been loaded via the external js file the city_county_loaded variable will be set to yes.
// then we can move on
function checkDataLoad(){
	if (city_county_loaded == "no"){
		setTimeout ("checkDataLoad();", 250);
	}else{
		updateCounties();
		updateCities();
	}
}
// checks the current state (if one is defined) and populates the list of counties in the select box
function updateCounties(){
	f = document.searchForm;
	
	// blank the select box
	RemoveAll(f.county);
//		RemoveAll(f.chosencities);
//		f.city.value = '';
	// if we need to, add the 'all' option
	if (useall){
		AddToSelect(f.county,"- County -","");
	}
	// loop over the array of states, adding them to the dropdown
	for (x=0; x<counties.length; x++){
		// a little test to make sure only the right counties show up if a state is chosen
		use_this_county = 1;
		
			chosen_state = f.state.options[f.state.selectedIndex].value;
			if(states[x] != chosen_state){
				use_this_county = 0;
			}
		
		// if the state matches, or if there is no state, add it to the select
		if(use_this_county == 1){		
			AddToSelect(f.county,counties[x],counties[x]);
		}
	}
	// select the first one
	f.county.selectedIndex=0;
	if (county_page_load_first_run == "Y"){
		county_page_load_first_run = "N";
		
		if ("" != ''){
			SelectOption(f.county, "", "");
		}else if ("" != ''){
			SelectOption(f.county, "", "");
		}
		
	}else{
		// populate the city list
		//RemoveAll(f.chosencities);
		updateCities();
	}
}
// since i had to change the page after the fact to accomodate states, the counties are not in the nice
// order they were in orginally.  this function accepts a county name and returns the index of that county
// from within the js array that contains the city data
function getCountyIndex(countyname){
	chosen_state = f.state.options[f.state.selectedIndex].value;
	for (x=0; x<counties.length; x++){
		if(counties[x] == countyname && states[x] == chosen_state){
			return(x);
		}
	}
}
// update the city dropdown according to chosen county or 'all' for a given state
function updateCities(){
	// blank the dropdown
	RemoveAll(f.citylist);
	f.city.value = "";
	AddToSelect(f.citylist, "- City -", "");
	// get the county array index
	countySelectIndex = f.county.selectedIndex - allfactor;
	// less than zero if they chose 'all'
	if (countySelectIndex < 0){
		// now we choose which index points to the chosen state
		chosen_state = f.state.options[f.state.selectedIndex].value;
		chosen_state_index = listfind(state_list, chosen_state, ",");
		// loop over the state/city array and build the list
		if(chosen_state_index > 0){
			for (x=0; x<all_array[chosen_state_index].length; x++){
				AddToSelect(f.citylist, all_array[chosen_state_index][x], all_array[chosen_state_index][x]);
			}
		}else{
			// this will only happen if the admin puts a state in the list for a given market and there happen
			// to be no cities in the db that match.  this will be VERY rare, if ever.
			alert("No Cities in this state")
		}
	}else{
		// pull back the index for the chosen county
		countyIndex = getCountyIndex(f.county.options[f.county.selectedIndex].value)
		
		// loop over the county/city array and add to city select
		for (x=0; x<cities[countyIndex].length; x++){
			AddToSelect(f.citylist, cities[countyIndex][x], cities[countyIndex][x]);
		}
	}
}
var f;

function listfind(thelist, thevalue, delim){
	if (! delim){
		delim = ",";
	}
	l = listlen(thelist, delim);
	listpos = -1;
	
	for (var x = 1; x < l; x++){
		listelement = listgetat(thelist,x,delim);
		if (listelement == thevalue){
			listpos = x;
			break;
		}
	}
	return listpos;
}

window.onload=checkDataLoad;


function setDefaultClick(p_src, p_default) {
	if (p_src.value == p_default) {
		p_src.value = "";
	}
}
function setDefaultBlur(p_src, p_default) {
	if (p_src.value == "") {
		p_src.value = p_default;
	}
}
function updatePropertyType(p_obj) {
	var frm = p_obj.form;
	for (var i = 0; i < p_obj.options.length; i++ ) {
		var field = p_obj.options[i].value;
		if (field != "") frm[field].value = (i == p_obj.selectedIndex) ? "Y" : "";
	}
}