// on load scale the content and start the map.
addLoadEvent(initialize);


// Bind resize event to the window
Event.observe(window, "resize", scaleContent);

// set all basic variables to default values
var madeMarkers = false;
var geocoded,map,geocoder,markerBounds,propertyCenter,showPropertyByDefault,PropertyMap,request  = null;
var polyHash,encPoly,listingImageArray,markerHash,pts,eventHandlers = [];
var normalProj = G_NORMAL_MAP.getProjection();
var currentMarker,manager,polygonsCreated,clusterHash,cluster,created,localSearch,currentFocus,snappedTo;
var propertyLength,currentProperty,selectedProperty = '';
var zoom = null;
var altCount = 0;
var statisticsInformation = [];
var firstPropSel,firstGeocode = true;
var zoomLevelSnap,polygonInitialSnap,closedMapOverlay,loadedURLProperty,loadedDetailsPropertyIntoMap,loadingProperty,requestInProgress,changedSearchOption,enableTooltip,allowTooltip,pendingMapRefresh = false;
var shownPolygons,totalPolygons,allMatchListings,end,totalListings,begin,displayedResults,clusterCount,markerCount,minPrice,maxPrice = 0;
var currentTab = 'MapView'; 
var PropertyMapSelectedTab = "Map";
var timeouts = [];
var polyType = [{ id: 'City', type: "1", pluralTitle: 'Cities', title: 'City', showing: 0, count: "10", minZoom: "12", maxZoom: "5", color: '#339933', defaultChecked: '0', autoShow: '1'},{ id: 'GatedCommunity', type: "6", pluralTitle: 'Gated Communities', title: 'Gated Community', showing: 0, count: "315", minZoom: "18", maxZoom: "13", color: '#000099', defaultChecked: '1', autoShow: '1'},{ id: 'GatedGolfCommunity', type: "4", pluralTitle: 'Gated Golf Course Communities', title: 'Gated Golf Course Community', showing: 0, count: "108", minZoom: "18", maxZoom: "13", color: '#009900', defaultChecked: '1', autoShow: '1'},{ id: 'NonGatedCommunity', type: "2", pluralTitle: 'Non Gated Communities', title: 'Non Gated Community', showing: 0, count: "295", minZoom: "18", maxZoom: "13", color: '#207eb9', defaultChecked: '1', autoShow: '1'},{ id: 'NonGatedGolfCommunity', type: "5", pluralTitle: 'Non Gated Golf Course Communities', title: 'Non Gated Golf Course Community', showing: 0, count: "19", minZoom: "18", maxZoom: "13", color: '#68cc82', defaultChecked: '1', autoShow: '1'}];
// pages info
var pages,pageOffset,properties,offset,numResults;
// map bounds variables
var markersCreatedAtZoom,mapInitialBounds,mapInitialBoundsSW,mapInitialBoundsNE,mapInitialBoundsSWCoordinatesX,mapInitialBoundsSWCoordinatesY,mapInitialBoundsNECoordinatesX,mapInitialBoundsNECoordinatesY;

// the minimum zoom you have to be zoomed to for properties to be displayed
var minPropZoom = 15;

// the snap zoom levels for Cities and Communities
var snapZoomCity = 11;
var snapZoomCommunity = 15;

// property information
var managerOptions = { maxZoom:18 };
var minZoom = 5;
var maxZoom = 18;



function getURLVar(urlVarName) {
   var urlHalves = String(document.location).toLowerCase().split('?');
   var urlVarValue = '';
   if(urlHalves[1]){
      var urlVars = urlHalves[1].split('&');
      for(var i=0; i<=(urlVars.length); i++){
         if(urlVars[i]){
            var urlVarPair = urlVars[i].split('=');
            if (urlVarPair[0] && urlVarPair[0] == urlVarName.toLowerCase()) { urlVarValue = urlVarPair[1]; }
         }
      }
   }
   var urlVarValue = urlVarValue.split("#");
   return urlVarValue[0];
}

// start everything going - mapping, bounds info, etc..
function initialize() {
	if(navigator.appVersion.indexOf("Safari")!=-1) { scaleContent(); }
	if(GBrowserIsCompatible()) {
//		window.onunload=google.maps.Unload; 
//		if(getURLVar('zoom') == '' && ((getURLVar('mls') != '' && getURLVar('mls') != 'null') || (getURLVar('view') == "list+view" || getURLVar('view') == "list") || getURLVar('view') == 'detail')) { var mapDefaultZoom = minPropZoom; }
		if(getURLVar('zoom') == '' && (getURLVar('mls') != '' && getURLVar('mls') != 'null')) { var mapDefaultZoom = minPropZoom; }
		else if(getURLVar('zoom') == 'prop') { var mapDefaultZoom = minPropZoom; }
		else if(getURLVar('zoom') == '') { var mapDefaultZoom = 11; }
		else { var mapDefaultZoom = parseFloat(getURLVar('zoom')); }
		//map = new GMap2(document.getElementById("MapView"),{mapTypes: [G_NORMAL_MAP, G_SATELLITE_MAP,G_HYBRID_MAP,G_PHYSICAL_MAP]});
		map=new GMap2(document.getElementById("MapView"),{mapTypes: [G_NORMAL_MAP, G_HYBRID_MAP]});
		if(getURLVar('center') != '') { var urlCenter = getURLVar('center').split(","); var mapCenter = new GLatLng(parseFloat(urlCenter[0]),parseFloat(urlCenter[1])); }
		else {
			var mapCenter = new GLatLng(33.7152, -116.32427); 			if((getURLVar('view') == '' || getURLVar('view') == "map+view" || getURLVar('view') == 'map') && getURLVar('mls') != '') { var mapDefaultZoom = 17; }
			else if(getURLVar('subdiv') != '') { var mapDefaultZoom = snapZoomCommunity; }
		}
		map.setCenter(mapCenter, mapDefaultZoom);
		// check all Default Checked area types
		for(var i = 0; i < polyType.length; i++) {
			if(document.getElementById(polyType[i].id + '-PolyRow') && polyType[i].minZoom >= map.getZoom() && polyType[i].maxZoom <= map.getZoom() && polyType[i].defaultChecked == '1') { 
				document.getElementById(polyType[i].id + '-PolySH').checked = true;
			}
		}
		Event.observe('ListContent_Map', "scroll", loadListImages);
		localSearch = new google.maps.LocalSearch(localSearchControlOptions);
		geocoder = new GClientGeocoder();
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		map.addControl(localSearch);
		localSearchExists = true;
		map.enableScrollWheelZoom();
		map.enableDoubleClickZoom();
		GEvent.addListener(map, 'dblclick', cancelTimeouts); 
		GEvent.addListener(map, 'dragend', trackChanges); 
		GEvent.addListener(map, 'zoomend', trackChanges);
		//G_PHYSICAL_MAP.getMinimumResolution = function () { return 5 };
		G_NORMAL_MAP.getMinimumResolution = function () { return 5 };
		//G_SATELLITE_MAP.getMinimumResolution = function () { return 5 };
		G_HYBRID_MAP.getMinimumResolution = function () { return 5 };
		manager = new MarkerManager(map, managerOptions); 
		if(getURLVar('city') != '' && (getURLVar('subdiv') == '' || getURLVar('subdiv') == 'undefined')) { filterDiv(true); polygonInitialSnap = false; trackChanges(); }
		else if(getURLVar('city') != '' && getURLVar('subdiv') != '' && getURLVar('subdiv') != 'undefined') { filterDiv(getURLVar('subdiv')); polygonInitialSnap = false; }
		else { trackChanges(); }
		setBounds();
		if(getURLVar('view') == "detail" && getURLVar('mls') != '' && getURLVar('mls') != 'null') { showDetails(parseFloat(getURLVar('mls')),true); currentProperty = parseFloat(getURLVar('mls')); }
		else if(getURLVar('mls') != '' && getURLVar('mls') != 'null' && getURLVar('center') != '' ) { propertyCenter = getURLVar('center'); currentProperty = parseFloat(getURLVar('mls')); showProperty(parseFloat(getURLVar('mls'))); }
		else if(getURLVar('view') == "list+view" || getURLVar('view') == "list") { switchMapTab('ListView'); }
	}
}

function cancelTimeouts() {
	allowTooltip = false;hidePolygonTooltip(); 
	 for(var i=0; i < timeouts.length;i++) {
		  clearTimeout(timeouts[i]);
	}	
}

function trackChanges(force) {
	create = 'prop'; 
	if(changedSearchOption == true) { force = true; changedSearchOption = false; }
	if (currentMarker) { closeInfoWindowMarker(); }
	var currentZoom = map.getZoom();
	var mapBounds = map.getBounds();
	var mapBoundsSW = mapBounds.getSouthWest();
	var mapBoundsNE = mapBounds.getNorthEast();
	if(force == true || zoom != map.getZoom()) { setBounds(); }
	if(mapBoundsNE.lng() > mapBoundsSW.lng()) { 
		if(mapBoundsSW.lng() > mapInitialBoundsSW.lng() && mapBoundsSW.lng() < mapInitialBoundsNE.lng() && mapBoundsSW.lat() <= mapInitialBoundsNE.lat() && mapBoundsSW.lat() >= mapInitialBoundsSW.lat()  && mapBoundsNE.lng() > mapInitialBoundsSW.lng() && mapBoundsNE.lng() < mapInitialBoundsNE.lng() && mapBoundsNE.lat() <= mapInitialBoundsNE.lat() && mapBoundsNE.lat() >= mapInitialBoundsSW.lat()) { inBounds = true; }
		else {  inBounds = false; }
	}
	else { 
		if(((mapBoundsSW.lng() >= mapInitialBoundsSW.lng() || mapBoundsSW.lng() < mapInitialBoundsNE.lng()) && mapBoundsSW.lat() <= mapInitialBoundsNE.lat() && mapBoundsSW.lat() >= mapInitialBoundsSW.lat()) && ((mapBoundsNE.lng() >= mapInitialBoundsSW.lng() || mapBoundsNE.lng() < mapInitialBoundsNE.lng()) && mapBoundsNE.lat() <= mapInitialBoundsNE.lat() && mapBoundsNE.lat() >= mapInitialBoundsSW.lat())) { inBounds = true; }
		else { inBounds = false; }
	}
	if(force == true || zoom != map.getZoom()) { 
		allowTooltip = false;hidePolygonTooltip(); 	
		if(map.getZoom() != zoom) { force = true; }
		zoom = map.getZoom();
		if(polygonInitialSnap == false) { snappedTo = null; }
		map.clearOverlays(); 
		for(var i = 0; i < eventHandlers.length; i++) { GEvent.removeListener(eventHandlers[i]); }
		eventHandlers.length = 0;
		polyHash = [];
		encPoly = [];
		clusterHash = [];
		markerHash = []; 
		manager.clearMarkers();
		closedMapOverlay = false;
		clusterCount = 0;
		displayedResults = 0;
		markerCount = 0;
		if(localSearch) { localSearch.goIdle(); }
	}	
	// loop through polygon types and hide or show checkboxes based on zoom level
	checkedPolygonTypes = 0;
	for(var i = 0; i < polyType.length; i++) {
		if(document.getElementById(polyType[i].id + '-PolyRow') && polyType[i].minZoom >= zoom && polyType[i].maxZoom <= zoom) { 
			document.getElementById(polyType[i].id + 'Link').style.textDecoration = 'none'; 
			document.getElementById(polyType[i].id + 'Link').style.color = '#000'; 
			document.getElementById(polyType[i].id + '-Color').style.background = polyType[i].color;
			document.getElementById(polyType[i].id + '-PolySH').checked = true;
		}
		else if(document.getElementById(polyType[i].id + '-PolyRow')) {
			document.getElementById(polyType[i].id + '-PolySH').checked = false;
			document.getElementById(polyType[i].id + 'Link').style.textDecoration = 'line-through';
			document.getElementById(polyType[i].id + 'Link').style.color = '#ccc';
		}
		if(document.getElementById(polyType[i].id + '-PolyRow') && document.getElementById(polyType[i].id + '-PolySH').checked == true) { checkedPolygonTypes++; }
	}
	// loop through again if the zoom is out of the property zoom and there are no checked polygon types
	if(zoom < minPropZoom && checkedPolygonTypes == 0) {
//	if(checkedPolygonTypes == 0) {
		for(var i = 0; i < polyType.length; i++) {
			if(document.getElementById(polyType[i].id + '-PolyRow') && polyType[i].minZoom >= zoom && polyType[i].maxZoom <= zoom && polyType[i].autoShow == '1') {
				document.getElementById(polyType[i].id + '-PolySH').checked = true;
			}
		}
	}
	if(inBounds == false || force == true) {
			setBounds();
		// if we are no longer within the bounds that the elements were intially created, we must recreate them.
			document.getElementById('mapOverlay').style.display = '';
			if(force == true) { document.getElementById('PropertyListPopulated_Map').value = '0'; }
			Element.update('mapOverlay','<h2><img src="/images/loading.gif " border="0" height="15"  alt="Loading..." /> Processing Listings...</h2>');
			search(); 
	}

	// if we are creating or created anything other than properties and for some reason clustered markers are still appearing, remove them.
	if(document.getElementById('ListView-Tab') && document.getElementById('DetailView-Tab')) {
		if(map.getZoom() < minPropZoom) {
			document.getElementById('DetailView-Tab').style.display = 'none';
			selectedProperty = null;
			currentProperty = null;
			Element.update('ListContent_Map','<div class="CenteredInformation">Loading Property Listings...</div>');
		}
		else {
			// if we created or are creating properties and the detail tab is hidden, unhide it, otherwise re-hide it.
			if(document.getElementById('DetailView-Tab').style.display == 'none' && selectedProperty) {
					document.getElementById('DetailView-Tab').style.display = '';
			}
		}
	}
}


function clearValues() {
	document.getElementById('PropertyListPopulated_Map').value = '0'
	geocoded = null;
	created = "changed";
}
// set the bounds of the map 
// used when we-loading content from the database, if we have already loaded the content in these bounds then we don't need to reload
function setBounds() {
	markersCreatedAtZoom = map.getZoom();
	mapInitialBounds = map.getBounds();

	// convert the map bounds to X,Y coordinates
	mapInitialBoundsSWCoordinates = map.fromLatLngToDivPixel(mapInitialBounds.getSouthWest());
	mapInitialBoundsNECoordinates = map.fromLatLngToDivPixel(mapInitialBounds.getNorthEast());

	// expand the bounds by 20 pixels 
	// this keeps the "fringe" markers from causing the map to reload markers due to the map scrolling just outside of the current bounds
	mapInitialBoundsSWCoordinatesX = mapInitialBoundsSWCoordinates.x - 20;
	mapInitialBoundsSWCoordinatesY = mapInitialBoundsSWCoordinates.y + 20;
	mapInitialBoundsNECoordinatesX = mapInitialBoundsNECoordinates.x + 20;
	mapInitialBoundsNECoordinatesY = mapInitialBoundsNECoordinates.y - 20;

	// convert eh X,Y coordinates back to Lat,Lng coordinates and set the bounds
	mapInitialBoundsSW = map.fromDivPixelToLatLng(new GPoint(mapInitialBoundsSWCoordinatesX,mapInitialBoundsSWCoordinatesY));
	mapInitialBoundsNE = map.fromDivPixelToLatLng(new GPoint(mapInitialBoundsNECoordinatesX,mapInitialBoundsNECoordinatesY));
}
function scaleContent(fullPage) {
	/*
		bodyHeight - the height of the entire page
		contentHeight - defines the height of the innter content
		contentWidth - defines the width of the inner content
		subMainAreaInteriorWidth - this is the width of the container boxes, Map View, Detail View, List View
		subFullBox - this is the width of the entire containing box that holds Map View, Detail View & List View
		subFullTopBottom - this is the width of the top and bottom shadows of the entire containing box
		arrowLeft - defines how far left the Hide/Show arrow will be, also defines how far left the map area box will be.
		mapContainerHeight - this is the height of the entire containing box
		searchInteriorSubtraction - this is the amount (in pixels) to be subtracted from the height of the search tabs (Map, Land, Local, Layers)
	*/
	Event.stopObserving(window, "resize", scaleContent);

	if(document.getElementById('sidebar').style.display == 'none') { fullPage = 'true'; }
//	var bodyHeight = wHeight() - Element.getHeight('Header') - Element.getHeight('Navigation') - Element.getHeight('Footer');
	var bodyHeight = wHeight() - Element.getHeight('Header') - Element.getHeight('BottomBanner');
	if(bodyHeight < 525 && version != 6) {  bodyHeight = 525; var scrollBarWidth = 35; var scrollWidthNeg = -35; var scrolling = true; }
	else if(bodyHeight < 595 && version == 6) { bodyHeight = 670; var scrollBarWidth = 20; var scrollWidthNeg = -20; var scrolling = true; }
	else { var scrollBarWidth = 25; var scrollWidthNeg = -25; }
	if(version >= 5.5) { 
		var contentWidth = wWidth() - 155; 
		var contentHeight = bodyHeight- 205;
	}
	else { 
		var contentWidth = wWidth() - 125; 
		var contentHeight = bodyHeight-147;
	}
	if(contentWidth < 862) {
		contentWidth = 853; 
		$('MainContainer').setStyle({ 'width': contentWidth + (version >= 7 ? 115 : 95) + 'px' });
		$('ContentWrapperBottomCorner').setStyle({ 'width': contentWidth + 95 + 'px' });
	}
	else {
		$('MainContainer').setStyle({ 'width': '100%' }); 
		$('ContentWrapperBottomCorner').setStyle({ 'width': '100%' });
	}
	if(fullPage == 'true') { 
		var subFullBox = (version >= 5.5 ? -42 : -56 ) - scrollWidthNeg;
		var subMainAreaInteriorWidth = (version >= 5.5 ? -32 : -60) - scrollWidthNeg;
		var subFullTopBottom = (version >= 5.5 ? ((version >= 7 ? -20 : -20) - scrollWidthNeg) : -41 - scrollWidthNeg);
		var arrowLeft = 25;
	}
	else {
//		var subFullBox = (version >= 5.5 ? (contentWidth <= 853 && version < 7 ? 265 : 245) : 245) + scrollBarWidth;
//		var subMainAreaInteriorWidth = (version >= 5.5 ? (contentWidth && version < 7 <= 853 ? 270 : 250) : 245) + scrollBarWidth;
//		var subFullTopBottom = (version >= 5.5 ? (contentWidth <= 853 && version < 7 ? 282 : 262) : 263) + scrollBarWidth;
		var subFullBox = (version >= 5.5 ? (contentWidth <= 853 ? 265 : (version >= 7 ? 245 : 235)) : 245) + scrollBarWidth;
		var subMainAreaInteriorWidth = (version >= 5.5 ? (contentWidth <= 853 ? (version >= 7 ? 270 : 280) : 250) : 245) + scrollBarWidth;
		var subFullTopBottom = (version >= 5.5 ? (contentWidth <= 853 ? (version >= 7 ? 282 : 292) : 262) : 263) + scrollBarWidth;
		var arrowLeft = 330;

	}
	// main map container area height
	var mapContainerHeight = (version >= 5.5 ? 75 : 25);

	// move the bottom row of content - content provided by line
	//$('MapBottomRow').setStyle({ 'left': '25px', 'top': contentHeight + mapContainerHeight + (version >= 7 ? 162 : 172) + 'px' });

	if(fullPage == 'true') {
		if(version >= 5.5) { $('MapBox').setStyle({ 'left': (arrowLeft + (version >= 7 ? 6 : 8)) + 'px', 'height': (contentHeight + mapContainerHeight) + 'px', 'width': contentWidth - subFullBox + 8 + 'px' }); }
		else { $('MapBox').setStyle({ 'left': (arrowLeft + 8) + 'px', 'height': (contentHeight + mapContainerHeight) + 'px', 'width': contentWidth - subFullBox + 4 + 'px' }); }
	}
	else {
		if (version>=5.5) { $('MapBox').setStyle({ 'left': (arrowLeft - (version >= 5.5 ? -15 : 140)) + 'px', 'height':  (contentHeight + mapContainerHeight) + 'px', 'width': contentWidth - subFullBox + 8 + 'px' });  }
		else {  $('MapBox').setStyle({ 'left': (arrowLeft + 8) + 'px', 'height': (contentHeight + mapContainerHeight) + 'px', 'width': contentWidth - subFullBox + 'px' }); 	}
	}
	if(version >= 7) { $('MapWrapper').style.backgroundPosition='100% 4px'; }
	if(version >= 5.5) { $('MapWrapper').setStyle({ 'width': contentWidth - subFullBox + 'px' }); }
	// interior search box subtraction value
	var searchInteriorSubtraction = (version >= 7 ? 125 : 170);

	$('MapTop').setStyle({ 'width': contentWidth - subFullTopBottom + (version >= 5.5 ? (version >= 7 ? 20 : 30) : 15) + 'px' });

	if(version >= 5.5) { 
		$('MapBottom').setStyle({ 'width': contentWidth - subFullTopBottom + (fullPage == "true" ? 58 : (version >= 7 ? 53 : 62)) + 'px' }); 
		$('MapLeft').setStyle({ 'height': (contentHeight + 73) + 'px', 'top': '-8px' });
		$('DetailView').setStyle({ 'height': (contentHeight + 45) + 'px', 'width': contentWidth - subMainAreaInteriorWidth - 23 + 'px' });
		$('MapView').setStyle({ 'height': (contentHeight + 35) + 'px', 'width': contentWidth - subMainAreaInteriorWidth + 'px' });
		$('ListContent_Map').setStyle({ 'height': contentHeight-15 + 'px' });

	}
	else { 
		$('MapBottom').setStyle({ 'width': contentWidth - subFullTopBottom + 47 + 'px' }); 
		$('MapLeft').setStyle({ 'height': (contentHeight + 31) + 'px', 'top': '-1px'  });
		$('DetailView').setStyle({ 'height': (contentHeight) + 'px', 'width': contentWidth - subMainAreaInteriorWidth + 'px' });
		$('MapView').setStyle({ 'height': (contentHeight) + 'px', 'width': contentWidth - subMainAreaInteriorWidth + 'px' });
		$('ListContent_Map').setStyle({ 'height': contentHeight-45 + 'px' });

	}
	$('ListView').setStyle({ 'height': (contentHeight + 45) + 'px', 'width': contentWidth - subMainAreaInteriorWidth + 'px' });	
//	var sidebarTop = Element.getHeight('Header') + Element.getHeight('Navigation') + Element.getHeight('MapTab') - 12;
	var sidebarTop = 0;
	$('sidebar').setStyle({ 'height': Element.getHeight('MapBox') + 'px', 'top': sidebarTop + 'px' });
	$('HideShowArrowWrapper').setStyle({ 'left': (arrowLeft - 12) + 'px', 'top': (sidebarTop + (Element.getHeight('sidebar')/2)) + 'px' }); 
	if(document.getElementById('Content-LocalSearch')) { $('Content-LocalSearch').setStyle({ 'height': (contentHeight - searchInteriorSubtraction + Element.getHeight('MapTab')) + 'px'}); }
	if(document.getElementById('SidebarMainContainer')) { $('SidebarMainContainer').setStyle({ 'height': (contentHeight - searchInteriorSubtraction + Element.getHeight('MapTab')) + 'px'}); }
	if(document.getElementById('Residential_Box')) { $('Residential_Box').setStyle({ 'height': (contentHeight - (searchInteriorSubtraction + 30) + Element.getHeight('MapTab')) + 'px'}); }
	if(document.getElementById('Land_Box')) { $('Land_Box').setStyle({ 'height': (contentHeight - (searchInteriorSubtraction + 30) + Element.getHeight('MapTab')) + 'px'}); }
//	$('ContentWrapperBottomCorner').setStyle({ 'width': (contentWidth+ (version >= 5.5 ? (scrolling == true ? 95 : 105) : (scrolling == true ? 100 : 114 ))) + 'px' });
	Event.observe(window, "resize", scaleContent);
	if(map) { map.checkResize(); }
}

// function to hide or show the sidebar
function hideShowToolbar(action) {
	if(action == 'true') { 
		document.getElementById('sidebar').style.display = 'none';
		document.getElementById('sidebar-show').style.display = 'block';
		document.getElementById('sidebar-hide').style.display = 'none';
	}
	else { 
		document.getElementById('sidebar').style.display = 'block';
		document.getElementById('sidebar-hide').style.display = 'block';
		document.getElementById('sidebar-show').style.display = 'none';
	}
	scaleContent(action);
	if(currentTab == "DetailView" || currentTab == "ListView") { pendingMapRefresh = true; }
	else { trackChanges(true); }
}

// subdivision and city filtering function
function resetPolygonSnap() {polygonInitialSnap = false; zoomLevelSnap = false; }

// function to post requests to schedule a viewing email
function postScheduleShowing() {
	var name = document.getElementById('ScheduleViewingName').value;
	var dateMM = document.getElementById('ScheduleViewingDateMM').value;
	var dateDD = document.getElementById('ScheduleViewingDateDD').value;
	var dateYYYY = document.getElementById('ScheduleViewingDateYYYY').value;
	var phone = document.getElementById('ScheduleViewingPhone').value;
	var email = document.getElementById('ScheduleViewingEmail').value;
	var comment = document.getElementById('ScheduleViewingComment').value;

	var mls = document.getElementById('ScheduleViewingMLS').value;
	if(name != '' && (dateMM != '' && dateDD != '' && dateYYYY != '') && phone != '') {
		var opt = {
			method: 'post',
			postBody: "mls=" + mls + "&name=" + encodeURI(name) + "&comment=" + encodeURI(comment)  + "&phone=" + encodeURI(phone)  + "&email=" + encodeURI(email)  + "&dateMM=" + encodeURI(dateMM)  + "&dateDD=" + encodeURI(dateDD)  + "&dateYYYY=" + encodeURI(dateYYYY),
			onSuccess: function(t) { 
				eval(t.responseText);
			}
		};
		new Ajax.Request('/call/postScheduleViewing.php', opt);
	}
	else { document.getElementById("ScheduleViewingResponse").innerHTML = "Some required fields were missing."; }
}

// function to post comments on properties
function postPropertyComment() {
	var message = document.getElementById('CommentMessage').value;

	var mls = document.getElementById('CommentMLS').value;
	if(document.getElementById('CommentPostedTo') && document.postPropertyCommentForm.CommentPostedTo.options[document.postPropertyCommentForm.CommentPostedTo.selectedIndex].value != '' && document.postPropertyCommentForm.CommentPostedTo.options[document.postPropertyCommentForm.CommentPostedTo.selectedIndex].value != 'undefined') { var postedTo = "&CommentPostedTo=" + document.postPropertyCommentForm.CommentPostedTo.options[document.postPropertyCommentForm.CommentPostedTo.selectedIndex].value; }
	else { var postedTo = ''; }
	if(document.getElementById('guestName') && document.getElementById('guestName').value != '' && document.getElementById('guestName').value != 'undefined') { var guestName = "&guestName=" + document.getElementById('guestName').value; }
	else { var guestName = ''; }
	if(message != '') {
		var opt = {
			method: 'post',
			postBody: "mls=" + mls + "&message=" + encodeURI(message) + guestName + postedTo,
			onSuccess: function(t) { 
				eval(t.responseText);
				if(comment != '') {
					// add the comment to the list
					if(document.getElementById('CommentCount').value == 0) { document.getElementById('PropertyComments').innerHTML = ''; document.getElementById('CommentCount').value = 1; }
					else { document.getElementById('CommentCount').value = parseFloat(document.getElementById('CommentCount').value)+1; }
					var postedMessage = document.createElement("div");
						postedMessage.setAttribute('class',"PropertyCommentRow");
						postedMessage.setAttribute('id','Comment-' + comment);
						var messageContent = '<div class="PropertyCommentText">' + message + '<\/div>';
							messageContent += '<div class="PropertyCommentFooter clearfix">';
							if(!document.getElementById('guestName')) { messageContent += '<div class="PropertyCommentRemove"><a href="#null" onclick="deletePropertyComment(' + comment + ',' + mls + ')">delete<\/a><\/div>'; }
							messageContent += '<\/div>';
						postedMessage.innerHTML  = messageContent;
					document.getElementById("PropertyComments").appendChild(postedMessage);
					document.getElementById('CommentMessage').value = '';
				}
				else { document.getElementById("PostCommentResponse").innerHTML = response; }
			}
		};
		new Ajax.Request('/call/postPropertyComment.php', opt);
	}
	else { document.getElementById("PostCommentResponse").innerHTML = "Some required fields were missing."; }
}

// functions for saving & removing wishlist properties
function saveProperty(element,id) {
	var opt = { method: 'post',postBody: "MLS=" + id + "&div=" + element,evalScripts:true,asynchronous:true	};
	new Ajax.Updater(element, '/call/saveProperty.php', opt);
}
// functions for saving searches
function updateSavedSearch() {
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
		var searchValue = document.Residential_Search.Residential_SavedSearch.options[document.Residential_Search.Residential_SavedSearch.selectedIndex].id;
		var searchString = document.Residential_Search.Residential_SavedSearch.options[document.Residential_Search.Residential_SavedSearch.selectedIndex].value;
		var Identifier = "Residential";
	}
	if(document.getElementById("Content-Land").style.display != 'none') {
		var searchValue = document.Land_Search.Land_SavedSearch.options[document.Land_Search.Land_SavedSearch.selectedIndex].id;
		var searchString = document.Land_Search.Land_SavedSearch.options[document.Land_Search.Land_SavedSearch.selectedIndex].value;
		var Identifier = "Land";
	}
	if(searchString == "00New00") { document.getElementById(Identifier + '_NewSavedSearch').style.display = 'block'; }
	else { resetSearchName(Identifier); }
	if(searchValue != '') { loadSearch(); }
}
function saveSearch() {
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
		var searchValue = document.Residential_Search.Residential_SavedSearch.options[document.Residential_Search.Residential_SavedSearch.selectedIndex].id;
		var searchString = document.Residential_Search.Residential_SavedSearch.options[document.Residential_Search.Residential_SavedSearch.selectedIndex].value;
		var Identifier = "Residential";
	}
	if(document.getElementById("Content-Land").style.display != 'none') {
		var searchValue = document.Land_Search.Land_SavedSearch.options[document.Land_Search.Land_SavedSearch.selectedIndex].id;
		var searchString = document.Land_Search.Land_SavedSearch.options[document.Land_Search.Land_SavedSearch.selectedIndex].value;
		var Identifier = "Land";
	}
	if(searchString == "00New00") { searchValue = document.getElementById(Identifier + '_NewSavedSearch').value + "&new=1"; }
	if(searchValue != '' && searchValue != "Enter a search name") {
		if(searchString != "00New00") {
	
			if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') { document.Residential_Search.Residential_SavedSearch.options[document.Residential_Search.Residential_SavedSearch.selectedIndex].value = postQuery(null,null,null,true); }
			if(document.getElementById("Content-Land").style.display != 'none') { document.Land_Search.Land_SavedSearch.options[document.Land_Search.Land_SavedSearch.selectedIndex].value = postQuery(null,null,null,true); }
		}
		var opt = {
			method: 'post',
			postBody: "Type=" + Identifier + "&Name=" + searchValue + "&Search=" + encodeURIComponent( postQuery(null,null,null,true) ),
			onSuccess: function(t) { resetSearchName(Identifier); eval(t.responseText); }


		};
		new Ajax.Request('/call/saveSearch.php', opt);
//		setSearchInfo(Identifier,"Search Saved");
	}
}
function loadSearch() {
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
		var searchValue = document.Residential_Search.Residential_SavedSearch.options[document.Residential_Search.Residential_SavedSearch.selectedIndex].id;
		var searchString = document.Residential_Search.Residential_SavedSearch.options[document.Residential_Search.Residential_SavedSearch.selectedIndex].value;
		var Identifier = "Residential";
	}
	if(document.getElementById("Content-Land").style.display != 'none') {
		var searchValue = document.Land_Search.Land_SavedSearch.options[document.Land_Search.Land_SavedSearch.selectedIndex].id;
		var searchString = document.Land_Search.Land_SavedSearch.options[document.Land_Search.Land_SavedSearch.selectedIndex].value;
		var Identifier = "Land";
	}
	var opt = { method: 'get',parameters: stripslashes(searchString),evalScripts:true,asynchronous:true};
	new Ajax.Updater(Identifier + "_Box", '/call/loadSearch.php', opt);
//	setSearchInfo(Identifier,"Search Loaded");
}
function resetSearchName(Identifier) {
	if(document.getElementById(Identifier + '_NewSavedSearch').style.display != 'none') {
		document.getElementById(Identifier + '_NewSavedSearch').style.display = 'none';
		document.getElementById(Identifier + '_NewSavedSearch').style.color = '#666';
		document.getElementById(Identifier + '_NewSavedSearch').value = 'Enter a search name';
	}
}
function clearSearchName(Identifier) {
	document.getElementById(Identifier + '_NewSavedSearch').value = '';
	document.getElementById(Identifier + '_NewSavedSearch').style.color = '#000';
}
// set the search info window status and then time it out
//function setSearchInfo(id,info) {
//	Element.update(id + "_Search_StatusInfo",info);
//	document.getElementById(id + "_Search_StatusInfo").style.display = "block";
//	setTimeout(function() { document.getElementById(id + "_Search_StatusInfo").style.display = "none"},3500);
//}

function passFormThroughMap(id) {
	if(currentTab == "MapView") {
		var action = "?" + postQuery(null,null,null,true);
	}
	else if(currentTab == "ListView") {
		var action = "?view=list&" + postQuery(null,null,null,true);
	}
	else if(currentTab == "DetailView") {
		var action = "?view=detail&mls=" + currentProperty;
	}
	document.getElementById(id).action = action;
	return true;
}

function viewAllProperties() {
	document.getElementById("Residential_Search_OurProperties").value = '';
	document.getElementById("Land_Search_OurProperties").value = '';
	document.getElementById('TopInformation').style.display = 'none';
	trackChanges(true);
}

function clearForm(resetForm) {
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
		//document.Residential_Search.Residential_SavedSearch.value = '';
		document.Residential_Search.Residential_Search_city.value = '';

		document.Residential_Search.Residential_Search_subdiv.value = '';

		document.Residential_Search.Residential_Search_PropertyType.value = 'RESI,RESD,COND,CNDD,TOWN';
		document.getElementById("Residential_Search_minPrice").value = '';
		document.getElementById("Residential_Search_maxPrice").value = '';
		document.getElementById("Residential_Search_minBeds").value = '';
		document.getElementById("Residential_Search_maxBeds").value = '';
		document.getElementById("Residential_Search_minBaths").value = '';
		document.getElementById("Residential_Search_maxBaths").value = '';
		document.getElementById("Residential_Search_minSqFt").value = '';
		document.getElementById("Residential_Search_maxSqFt").value = '';

		document.getElementById("Residential_Search_Keywords").value = '';

		document.Residential_Search.Residential_Search_CommunityType.value = '';
		document.Residential_Search.Residential_Search_Golf.value = '';
		document.getElementById("Residential_Search_minHOADues").value = '';
		document.getElementById("Residential_Search_maxHOADues").value = '';
	}
	if(document.getElementById("Content-Land").style.display != 'none') {
		//document.Land_Search.Land_SavedSearch.value = '';
		document.Land_Search.Land_Search_city.value = '';

		document.Land_Search.Land_Search_subdiv.value = '';
		document.getElementById("Land_Search_minPrice").value = '';
		document.getElementById("Land_Search_maxPrice").value = '';
		document.getElementById("Land_Search_minSize").value = '';
		document.getElementById("Land_Search_maxSize").value = '';
		document.getElementById("Land_Search_minPricePerAcre").value = '';
		document.getElementById("Land_Search_maxPricePerAcre").value = '';

		document.getElementById("Land_Search_Keywords").value = '';

		document.Land_Search.Land_Search_CommunityType.value = '';
		document.Land_Search.Land_Search_Golf.value = '';
		document.getElementById("Land_Search_minHOADues").value = '';
		document.getElementById("Land_Search_maxHOADues").value = '';
	}
	if(resetForm == true) { resetSearchOptions(); }
//	changedSearchOption=true;
}


function loadSearchOption() {
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') { 
		var sel = document.getElementById('Residential_AdditionalOptions'); 
	}
	if(document.getElementById("Content-Land").style.display != 'none') { 
		var sel = document.getElementById('Land_AdditionalOptions'); 
	}
	var selectedField = sel.value;
	var parentGroup = document.getElementById(selectedField).parentNode;
	var fieldContent = document.getElementById(selectedField).innerHTML;
	parentGroup.removeChild(document.getElementById(selectedField));
	var fieldContainer = document.createElement('div');
	fieldContainer.setAttribute('id',selectedField);
	if(parentGroup.lastChild.className == "SearchRow clearfix Alt") {
		fieldContainer.className = "SearchRow clearfix";
	}
	else {
		fieldContainer.className = "SearchRow clearfix Alt";
	}
	fieldContainer.innerHTML = fieldContent;
	parentGroup.appendChild(fieldContainer);
	for (var i = 0; i < sel.length; i++) { 
		if (sel[i].value == selectedField) { sel.remove(i); } 
	}
	sel[0].selected = true;

}

function removeSearchOption(id) {
	document.getElementById(id).style.display = 'none';
			if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
				if(id == "Residential_SearchRow_PropertyType") { document.Residential_Search.Residential_Search_PropertyType.value = '';  }
		if(id == "Residential_SearchRow_Price") { document.getElementById("Residential_Search_minPrice").value = ''; document.getElementById("Residential_Search_maxPrice").value = '';  }
		if(id == "Residential_SearchRow_Beds") { document.getElementById("Residential_Search_minBeds").value = ''; document.getElementById("Residential_Search_maxBeds").value = '';  }
		if(id == "Residential_SearchRow_Baths") { document.getElementById("Residential_Search_minBaths").value = ''; document.getElementById("Residential_Search_maxBaths").value = '';  }
		if(id == "Residential_SearchRow_SqFt") { document.getElementById("Residential_Search_minSqFt").value = ''; document.getElementById("Residential_Search_maxSqFt").value = '';  }
		if(id == "Residential_SearchRow_Keywords") {  }
		if(id == "Residential_SearchRow_CommunityType") { document.Residential_Search.Residential_Search_CommunityType.value = '';  }
		if(id == "Residential_SearchRow_Golf") { document.Residential_Search.Residential_Search_Golf.value = '';  }
		if(id == "Residential_SearchRow_HOADues") { document.getElementById("Residential_Search_minHOADues").value = ''; document.getElementById("Residential_Search_maxHOADues").value = '';  }
		var formField = "Residential_AdditionalOptions";
			var formFields = [{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_PropertyType', Title: 'Property Type' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_Price', Title: 'Price' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_Beds', Title: 'Beds' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_Baths', Title: 'Baths' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_SqFt', Title: 'Sq. Ft' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_Keywords', Title: 'Keywords' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_CommunityType', Title: 'Community Type' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_Golf', Title: 'Golf Course' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_HOADues', Title: 'HOA Dues' }];
	}
		if(document.getElementById("Content-Land").style.display != 'none') {
				if(id == "Land_SearchRow_Price") { document.getElementById("Land_Search_minPrice").value = ''; document.getElementById("Land_Search_maxPrice").value = '';  }
		if(id == "Land_SearchRow_Size") { document.getElementById("Land_Search_minSize").value = ''; document.getElementById("Land_Search_maxSize").value = '';  }
		if(id == "Land_SearchRow_PricePerAcre") { document.getElementById("Land_Search_minPricePerAcre").value = ''; document.getElementById("Land_Search_maxPricePerAcre").value = '';  }
		if(id == "Land_SearchRow_Keywords") {  }
		if(id == "Land_SearchRow_Golf") { document.Land_Search.Land_Search_Golf.value = '';  }
		if(id == "Land_SearchRow_HOADues") { document.getElementById("Land_Search_minHOADues").value = ''; document.getElementById("Land_Search_maxHOADues").value = '';  }
		var formField = "Land_AdditionalOptions";
			var formFields = [{ VisibleByDefault: true, SearchID: 'Land_SearchRow_Price', Title: 'Price' },{ VisibleByDefault: true, SearchID: 'Land_SearchRow_Size', Title: 'Size' },{ VisibleByDefault: false, SearchID: 'Land_SearchRow_PricePerAcre', Title: 'Price Per Acre' },{ VisibleByDefault: false, SearchID: 'Land_SearchRow_Keywords', Title: 'Keywords' },{ VisibleByDefault: true, SearchID: 'Land_SearchRow_Golf', Title: 'Golf Course' },{ VisibleByDefault: false, SearchID: 'Land_SearchRow_HOADues', Title: 'HOA Dues' }];
	}

	for(var i = 0; i < formFields.length; i++) {
		if(formFields[i].SearchID == id) {
			addSelectOption(formField,formFields[i].Title,id);
		}	
	}

}
function resetSearchOptions(visibleFields) {
 
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
		var sel = document.getElementById('Residential_AdditionalOptions'); 
		var formField = "Residential_AdditionalOptions";
		var formFields = [{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_PropertyType', Title: 'Property Type' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_Price', Title: 'Price' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_Beds', Title: 'Beds' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_Baths', Title: 'Baths' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_SqFt', Title: 'Sq. Ft' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_Keywords', Title: 'Keywords' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_CommunityType', Title: 'Community Type' },{ VisibleByDefault: true, SearchID: 'Residential_SearchRow_Golf', Title: 'Golf Course' },{ VisibleByDefault: false, SearchID: 'Residential_SearchRow_HOADues', Title: 'HOA Dues' }];
	}
 
	if(document.getElementById("Content-Land").style.display != 'none') {
		var sel = document.getElementById('Land_AdditionalOptions'); 
		var formField = "Land_AdditionalOptions";
		var formFields = [{ VisibleByDefault: true, SearchID: 'Land_SearchRow_Price', Title: 'Price' },{ VisibleByDefault: true, SearchID: 'Land_SearchRow_Size', Title: 'Size' },{ VisibleByDefault: false, SearchID: 'Land_SearchRow_PricePerAcre', Title: 'Price Per Acre' },{ VisibleByDefault: false, SearchID: 'Land_SearchRow_Keywords', Title: 'Keywords' },{ VisibleByDefault: true, SearchID: 'Land_SearchRow_Golf', Title: 'Golf Course' },{ VisibleByDefault: false, SearchID: 'Land_SearchRow_HOADues', Title: 'HOA Dues' }];
	}
	sel.length = 0;
	addSelectOption(formField,'','',null,true);

	for(var fi = 0; fi < formFields.length; fi++) {
		var ignoreField = false;
		if(visibleFields) {
			for(var i = 0; i < visibleFields.length; i++) {
				if(formFields[fi].SearchID == visibleFields[i]) { ignoreField = true; break; }
			}
		}
		if(ignoreField == false) { 
			if(formFields[fi].VisibleByDefault == false) { 	document.getElementById(formFields[fi].SearchID).style.display = 'none'; addSelectOption(formField,formFields[fi].Title,formFields[fi].SearchID); }
			else {  document.getElementById(formFields[fi].SearchID).style.display = 'block'; }
		}
	}
}
function loadListImages() {
	if(document.getElementById('ListContent_Map').firstChild && document.getElementById('ListContent_Map').firstChild.firstChild && document.getElementById('ListContent_Map').firstChild.firstChild.childNodes) {
		var listContent = document.getElementById('ListContent_Map').firstChild.firstChild.childNodes;
		var listScrollBottom = (document.getElementById('ListContent_Map').scrollTop + Element.getHeight('ListContent_Map'));
		var listScrollTop = document.getElementById('ListContent_Map').scrollTop
		var listContentLength = listContent.length;
		for(var i = 0; i < listContentLength; i++) {
			var node = listContent[i];
			if(node.nodeName == 'TR') {
				var nodeOffset = node.offsetTop;
				if(listScrollBottom >= nodeOffset &&  listScrollTop <= nodeOffset && listingImageArray) {
					var mls = node.id.split("-");
					for(var ti = 0; ti < listingImageArray.length; ti++) {
						if(mls[1] == listingImageArray[ti].id && node.firstChild.firstChild.firstChild.childNodes.length == 0) { 
							var img = document.createElement('img'); 
							img.setAttribute("src",listingImageArray[ti].src);
							img.setAttribute("alt","Property List Image");
							node.firstChild.firstChild.firstChild.appendChild(img);
							break;
						}
					}

				}
			}
		}
	}
}
function switchMapTab(id,noLoad) {
	if(id != currentTab) {
		document.getElementById(currentTab).style.display = 'none';
		document.getElementById(id).style.display = '';
		if((currentTab) == 'MapView') { document.getElementById(currentTab + '-Tab').className = "first"; }
		else { document.getElementById(currentTab + '-Tab').className = ""; }
	}
	if(!noLoad && id == 'DetailView' && currentProperty != selectedProperty && selectedProperty) { showDetails(selectedProperty); }
	if(id == 'ListView') { loadListImages(); }
	if(id != 'MapView') { document.getElementById('zoomKey').style.display = 'none'; document.getElementById('mapOverlay').style.display = 'none'; }
	else { 
		map.checkResize();
		document.getElementById('zoomKey').style.display = 'block'; 
		if(numResults == 0 && map.getZoom() > minPropZoom) { document.getElementById('mapOverlay').style.display = ''; }
		if(pendingMapRefresh == true) { trackChanges(true); pendingMapRefresh = false; }
	}
	if('MapView' == id) { tabClass = "SelectedTab first-child"; }
	else { tabClass = "SelectedTab"; }
	document.getElementById(id + "-Tab").className = tabClass;
	currentTab = id;
	if(!noLoad && loadedDetailsPropertyIntoMap == false && currentProperty && id == "MapView") { showProperty(currentProperty); loadedDetailsPropertyIntoMap = true; }
}
function switchDetailMapTab(id) {
	if(PropertyMap) {
		if(id == "Street") {

			document.getElementById('DetailsMapView_Street').style.display = 'block';
			document.getElementById('DetailsMapView').style.display = 'none';
			document.getElementById('li-DetailsMapView_Street').className = 'SelectedTab';
			document.getElementById("li-DetailsMapView_" + PropertyMapSelectedTab).className = '';
			PropertyMapSelectedTab = "Street";
		}
		else {
			document.getElementById('DetailsMapView').style.display = 'block';
			document.getElementById('DetailsMapView_Street').style.display = 'none';
			document.getElementById('li-DetailsMapView_' + PropertyMapSelectedTab).className = '';
			document.getElementById("li-DetailsMapView_" + id).className = 'SelectedTab';
			PropertyMapSelectedTab = id;
		}
		if(id == "Map") { PropertyMap.setMapType(G_NORMAL_MAP); }
		else if(id == "Hybrid") { PropertyMap.setMapType(G_HYBRID_MAP); }
		//else if(id == "Satellite") { PropertyMap.setMapType(G_SATELLITE_MAP); }
	}
}

function createMarker(point, type, id, pCount, hover, mlsid) {
	if(id == 0) { var iZ = "zero"; }
	else { var iZ = id; }
	var icon = new GIcon();
	if(type == 'cluster' || type == 'cluster-gray') { 
		if(type == 'cluster-gray') { icon.image= "/images/marker/cluster-gray.png"; }
		else { icon.image= "/images/marker/cluster.png"; }
		icon.iconAnchor=new GPoint(9, 33);
		icon.iconSize=new GSize(31, 34);
		icon.infoWindowAnchor=new GPoint(14,14);
	}
	else { 
		icon.iconSize = new GSize(28,28);
		icon.iconAnchor = new GPoint(14,26);
		icon.infoWindowAnchor = new GPoint(14,14);
		if(type == 'resi') { icon.image = "/images/marker/resi.png"; }
		else if(type == 'resi-gray') { icon.image = "/images/marker/resi-gray.png"; }
		else if(type == 'lotl') { icon.image = "/images/marker/lotl.png"; }
		else if(type == 'lotl-gray') { icon.image = "/images/marker/lotl-gray.png"; }
		else { icon.image = "/images/marker/resi.png"; }
	}
	var markerOptions = {icon: icon };
	var marker = new GMarker(point,markerOptions);

	var tooltip = new Tooltip(marker,hover,4); 
	marker.tooltip = tooltip; 
	map.addOverlay(tooltip); 
	eventHandlers.push(GEvent.addListener(marker,'mouseover',function(){ this.tooltip.show(); })); 
	eventHandlers.push(GEvent.addListener(marker,'mouseout',function(){ this.tooltip.hide(); }));

	if(type !== 'cluster' && type !== 'cluster-gray') {
		eventHandlers.push(GEvent.addListener(marker, "click", function() {
			timeouts.push(setTimeout( function(){
				showMarkerInfoWindow(iZ);
				setProperty(mlsid);
			},250));
		}));
		eventHandlers.push(GEvent.addListener(marker, "dblclick", function() { map.setZoom(zoom+1); }));
	}
	else {
		eventHandlers.push(GEvent.addListener(marker, "click", function() {
					markerInfo = '<div class="InfoWindowContent">';
					markerInfo += '<div class="InfoWindowTitle"><b>Group of Properties<\/b><\/div>';
					markerInfo += "This is a group of " + pCount + " properties that are too close together to be displayed at this zoom level. <br /><a href=\"#\" onClick=\"zoomToCluster(" + id + ")\">Zoom in to view the properties in this group.<\/a>";
					markerInfo += "<\/div>";
				if (typeof InfoWindow !== 'undefined') {
					if (currentMarker) { closeInfoWindowMarker(); }			
					if (!marker.overlay) { marker.overlay = new InfoWindow(marker, markerInfo, true);	}
					currentMarker = marker;
					map.addOverlay(marker.overlay);
				} 
		}));
		eventHandlers.push(GEvent.addListener(marker, "dblclick", function() { zoomToCluster(id); }));
		
	}
	return marker;
}

function zoomToCluster(id) {
	thisCluster = clusterHash[id];
	closeInfoWindowMarker();
	cancelTimeouts();
	map.setCenter(new GLatLng(parseFloat(thisCluster.lat),parseFloat(thisCluster.lon)),(map.getZoom()+1));
}

function showMarkerInfoWindow(id) {
	var iZ = id;
	if(id == 'zero') { var id = 0; }
	if(id || iZ == 'zero') {
		var type = markerHash[id].type;
		var mlsid = markerHash[id].mlsid;
		var marker = markerHash[id].marker;
		var mlsLength = mlsid.length;
		var location = "Property";
		var opt = {
			method: 'post',
			postBody: "mlsid=" + mlsid,
			onSuccess: function(t) {
				if(t.responseText == "0") {
				}
				else {
				 var markerInfo=t.responseText;
//					markerInfo += '<div class="InfoWindowLinks"><a href="#null" onclick="showDetails(' + mlsid + ')">View Details<\/a><\/div>';
					if (typeof InfoWindow !== 'undefined') {
						// if a marker is already displaying it's info window close it
						if (currentMarker) { closeInfoWindowMarker(); }	
						if (!marker.overlay) { marker.overlay = new InfoWindow(marker, markerInfo); }
						currentMarker = marker;
						map.addOverlay(marker.overlay);
					} 
				}
			}
		};
		new Ajax.Request('/call/propertyInfoWindow.php', opt);
	}
}

// load the Details tab content
function showDetails(id,setCenter) {
	Element.update('DetailView','<div class="CenteredInformation">Loading Property Information...</div>');
	if(id !== currentFocus) {
		if(id) { propID = id; }
		else { propID = currentFocus; }
		if(propID) {
			var opt = { method: 'post',postBody: "propID=" + propID + "&setCenter=" + setCenter,evalScripts: true,asynchronous:true };
			new Ajax.Updater('DetailView', '/call/propertyDetails.php', opt);
			currentProperty = propID;
			loadedDetailsPropertyIntoMap = false;
			if(document.getElementById('DetailView-Tab').style.display == 'none') { document.getElementById('DetailView-Tab').style.display = ''; }
		}
	};
	if(propID) { scaleContent(); if(currentTab != 'DetailView') { switchMapTab('DetailView',true); } }
}

function setProperty(id) {
	selectedProperty = id;
	if(document.getElementById('DetailView-Tab').style.display == 'none') { document.getElementById('DetailView-Tab').style.display = ''; }
}
function postQuery(noProp,noDiv,forceList,saveQuery,prop) {
	if(!saveQuery) {
		var bounds = map.getBounds();
		var swBound = bounds.getSouthWest();
		var neBound = bounds.getNorthEast();
		var fetchPolygon = '&polygon=1'; 
		var excludePolygons = "polyExclude=";
		if(encPoly.length > 0) { 
			for(var i = 0; i < encPoly.length; i++) {
				excludePolygons += encPoly[i].pID;
				if(i < encPoly.length-1) { excludePolygons += ","; } 
			}

		}
		if(zoom >= minPropZoom) { var fetchProp = "&prop=1"; }
		else { var fetchProp = "&prop=0"; }
		if(noProp == true) { var fetchProp="&prop=0"; }


		if(noDiv == true) { var fetchPolygon=""; }
//		uncomment to resume acquiring list results as needed and not always
//		if((document.getElementById('PropertyListPopulated_Map').value == '1' && forceList != true) || (zoom < minPropZoom)) { var fetchList="&list=0"; }
//		else { var fetchList="&list=1"; }
		var fetchList = "&list=1";
		var query = excludePolygons + fetchPolygon + fetchProp + fetchList + "&sw=" + swBound.toUrlValue() + "&ne=" + neBound.toUrlValue() + "&zoom=" + zoom + "&sort=" + document.getElementById('PropertyListSortBy_Map').value + "&order=" + document.getElementById('PropertyListOrderBy_Map').value;

	}
	else { var query = 'center=' + map.getCenter().toUrlValue() + "&zoom=" + zoom; }
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
		var cityValue = document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].id;
		var subdivValue = document.Residential_Search.Residential_Search_subdiv.options[document.Residential_Search.Residential_Search_subdiv.selectedIndex].value;
		query += "&SearchType=Residential";
		if(saveQuery) { query += "&city=" + encodeURI( document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].value); }
		else { query += "&city=" + encodeURI( document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].id); }
		query += "&subdiv=" + encodeURI( document.Residential_Search.Residential_Search_subdiv.options[document.Residential_Search.Residential_Search_subdiv.selectedIndex].value );
		query += "&PropertyType=" + document.Residential_Search.Residential_Search_PropertyType.options[document.Residential_Search.Residential_Search_PropertyType.selectedIndex].value;
		query += "&minPrice=" + encodeURI( document.getElementById("Residential_Search_minPrice").value );
		query += "&maxPrice=" + encodeURI( document.getElementById("Residential_Search_maxPrice").value );
		query += "&minBeds=" + encodeURI( document.getElementById("Residential_Search_minBeds").value );
		query += "&maxBeds=" + encodeURI( document.getElementById("Residential_Search_maxBeds").value );
		query += "&minBaths=" + encodeURI( document.getElementById("Residential_Search_minBaths").value );
		query += "&maxBaths=" + encodeURI( document.getElementById("Residential_Search_maxBaths").value );
		query += "&minSqFt=" + encodeURI( document.getElementById("Residential_Search_minSqFt").value );
		query += "&maxSqFt=" + encodeURI( document.getElementById("Residential_Search_maxSqFt").value );
		query += "&Keywords=" + encodeURI( document.getElementById("Residential_Search_Keywords").value );
		query += "&Type=" + encodeURI( document.getElementById("Residential_Search_Type").value );
		query += "&CommunityType=" + document.Residential_Search.Residential_Search_CommunityType.options[document.Residential_Search.Residential_Search_CommunityType.selectedIndex].value;
		query += "&Golf=" + document.Residential_Search.Residential_Search_Golf.options[document.Residential_Search.Residential_Search_Golf.selectedIndex].value;
		query += "&minHOADues=" + encodeURI( document.getElementById("Residential_Search_minHOADues").value );
		query += "&maxHOADues=" + encodeURI( document.getElementById("Residential_Search_maxHOADues").value );
		query += "&OurProperties=" + encodeURI( document.getElementById("Residential_Search_OurProperties").value );
	}
	if(document.getElementById("Content-Land").style.display != 'none') {
		var cityValue = document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].id;
		var subdivValue = document.Land_Search.Land_Search_subdiv.options[document.Land_Search.Land_Search_subdiv.selectedIndex].value;
		query += "&SearchType=Land";
		if(saveQuery) { query += "&city=" + encodeURI( document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].value); }
		else { query += "&city=" + encodeURI( document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].id); }
		query += "&subdiv=" + encodeURI( document.Land_Search.Land_Search_subdiv.options[document.Land_Search.Land_Search_subdiv.selectedIndex].value );
		query += "&minPrice=" + encodeURI( document.getElementById("Land_Search_minPrice").value );
		query += "&maxPrice=" + encodeURI( document.getElementById("Land_Search_maxPrice").value );
		query += "&minSize=" + encodeURI( document.getElementById("Land_Search_minSize").value );
		query += "&maxSize=" + encodeURI( document.getElementById("Land_Search_maxSize").value );
		query += "&minPricePerAcre=" + encodeURI( document.getElementById("Land_Search_minPricePerAcre").value );
		query += "&maxPricePerAcre=" + encodeURI( document.getElementById("Land_Search_maxPricePerAcre").value );
		query += "&Keywords=" + encodeURI( document.getElementById("Land_Search_Keywords").value );
		query += "&Type=" + encodeURI( document.getElementById("Land_Search_Type").value );
		query += "&CommunityType=" + document.Land_Search.Land_Search_CommunityType.options[document.Land_Search.Land_Search_CommunityType.selectedIndex].value;
		query += "&Golf=" + document.Land_Search.Land_Search_Golf.options[document.Land_Search.Land_Search_Golf.selectedIndex].value;
		query += "&minHOADues=" + encodeURI( document.getElementById("Land_Search_minHOADues").value );
		query += "&maxHOADues=" + encodeURI( document.getElementById("Land_Search_maxHOADues").value );
		query += "&OurProperties=" + encodeURI( document.getElementById("Land_Search_OurProperties").value );
	}
	if(!loadingProperty && (cityValue != '' || subdivValue != '') && snappedTo != cityValue && snappedTo != subdivValue) { query += "&getBounds=1"; } 
	else { query += "&getBounds=0"; }
	return query;
}


function search(prop,noProp,centerLat,centerLon) {

	if(document.getElementById('DetailView').style.display != 'none') { switchMapTab('MapView'); }
	if(getURLVar('mls') != '' && loadedURLProperty == false) { loadedURLProperty = true; Element.update('DetailView','<div style="text-align:center;font-weight:bold;">Loading Property Details...<\/div>'); }
	else if(loadedDetailsPropertyIntoMap == true && !prop && (!currentProperty || currentProperty != selectedProperty)) { Element.update('DetailView','<div style="text-align:center;font-weight:bold;">Please select a property to view details on.<\/div>'); }
						if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
							var cityValue = document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].id; 
							var subdivValue = document.Residential_Search.Residential_Search_subdiv.options[document.Residential_Search.Residential_Search_subdiv.selectedIndex].value; 
						}
						if(document.getElementById("Content-Land").style.display != 'none') {
							var cityValue = document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].id; 
							var subdivValue = document.Land_Search.Land_Search_subdiv.options[document.Land_Search.Land_Search_subdiv.selectedIndex].value; 
						}
	if(zoomLevelSnap == false && ((cityValue != ''  && zoom != snapZoomCity) || (subdivValue != '' && zoom != snapZoomCommunity))) {
		if(subdivValue != '') { 
			map.setZoom(snapZoomCommunity); setBounds(); zoomLevelSnap = true;
		}
		else if(cityValue != '') {
			map.setZoom(snapZoomCity); setBounds(); zoomLevelSnap= true;
		}
	}

	var result = '';

	var opt = {
		method: 'post',
		postBody: postQuery(noProp,null,null,null,loadingProperty),
		onSuccess: function(t) {
			eval(t.responseText);
				if(encPoly.length > 0) {
					for(var i = 0; i < additionalEncPoly.length; i++) {
						var addPoly = true;
						for(var ti = 0; ti < encPoly.length; ti++) { if(encPoly[ti].pID == additionalEncPoly[i].pID) { addPoly = false; break; } }
						if(addPoly == true) { encPoly.push(additionalEncPoly[i]); }
					}
				}
				else { encPoly = additionalEncPoly; }
				if(json[0].allMatchListings > 0) { allMatchListings = json[0].allMatchListings; }
				if(json[0].totalPoly > 0) { totalPolygons = json[0].totalPoly; }
				if(zoom >= minPropZoom) {
					created = 'prop';
					var markerArray = [];
					var displayedListings = 0;
					// remove markers out of view
					for(var i = 0; i < markerHash.length; i++) {
						if(map.getBounds().contains(markerHash[i].marker.getLatLng()) == false) { manager.removeMarker(markerHash[i].marker); }
						else { markerArray.push(markerHash[i].marker); }
					}
					// remove clusters out of view
					for(var i = 0; i < clusterHash.length; i++) {
						if(map.getBounds().contains(clusterHash[i].marker.getLatLng()) == false) { manager.removeMarker(clusterHash[i].marker); }
						else { markerArray.push(clusterHash[i].marker); }
					}

					// loop through properties and add to arrays for adding markers and creating the List View
					var compareMarkerHash = markerHash;
					var compareClusterHash = clusterHash;
					// loop through themarker array retrieved from the callback
					for (var i = 0; i < resp.length; i++) {
						var mlsid = resp[i].mlsid;
						if(showPropertyByDefault != null && resp[i].mlsid != showPropertyByDefault) { 
							if(resp[i].type == 'cluster') { var type = "cluster-gray"; }
							else { var type = "resi-gray"; }
						}
						else {
							var type = resp[i].type
						}
						var ignore = false;
						// if the marker is not a cluster see if it is in the hash of already created markers
						// else do the same for the cluster hash but compare based on distance not mls number
						if(type !== 'cluster') {
							for(var ti = 0; ti < compareMarkerHash.length; ti++) {
								if(parseFloat(compareMarkerHash[ti].mlsid) == parseFloat(mlsid)) { var ignore = true; break; }
							}
						}
						else {
							for(var ti = 0; ti < compareClusterHash.length; ti++) {
								var dist = compareClusterHash[ti].marker.getLatLng().distanceFrom(new GLatLng(parseFloat(resp[i].lon),parseFloat(resp[i].lat)));
								if(dist < 1) { var ignore = true; break; }
							}
						}
						if(ignore == false) {
							var mlsLength = mlsid.length;
							// if we are going to show a property and this one is the property to be shown set it as the current
							if(loadingProperty && mlsid == loadingProperty) { setProperty(mlsid);	}
							point = new GLatLng(resp[i].lon,resp[i].lat);
							displayedListings++;
							var type = resp[i].type;
							if(type !== 'cluster' && type !== 'cluster-gray') {
								var marker = createMarker(point, type, markerCount, null, resp[i].hover, mlsid);
								markerArray.push(marker);
								markerHash[markerCount] = {mlsid: mlsid, point: point, marker: marker, type: type, iid: markerCount, id: resp[i].id, lat: resp[i].lat, lon: resp[i].lon };
								markerCount++;
							}
							else {
								var marker = createMarker(point, type, clusterCount, resp[i].prop, resp[i].hover, mlsid);

								markerArray.push(marker);
								clusterHash[clusterCount] = {lat: resp[i].lon, lon: resp[i].lat, marker: marker};
								clusterCount++;
							}
						}
					}



					if(polygonInitialSnap == false && json[0].bounds && (snappedTo != cityValue && snappedTo != subdivValue)) {
						if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
							if(document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].id != '') { snappedTo = document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].id; }
							if (document.Residential_Search.Residential_Search_subdiv.options[document.Residential_Search.Residential_Search_subdiv.selectedIndex].value != '') { snappedTo = document.Residential_Search.Residential_Search_subdiv.options[document.Residential_Search.Residential_Search_subdiv.selectedIndex].value; }
						}
						if(document.getElementById("Content-Land").style.display != 'none') {
							if(document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].id != '') { snappedTo = document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].id; }
							if (document.Land_Search.Land_Search_subdiv.options[document.Land_Search.Land_Search_subdiv.selectedIndex].value != '') { snappedTo = document.Land_Search.Land_Search_subdiv.options[document.Land_Search.Land_Search_subdiv.selectedIndex].value; }
						}
						polygonInitialSnap = true;
						var filteredPropBounds = json[0].bounds;
						var filteredBounds = new GLatLngBounds();
						for(var i = 0; i < filteredPropBounds.length; i++) {
							var filterPoints = filteredPropBounds[i].split(",");
							filteredBounds.extend(new GLatLng(parseFloat(filterPoints[0]),parseFloat(filterPoints[1])));
						}
						var filteredBoundsZoom = map.getBoundsZoomLevel(filteredBounds);
						if(filteredBoundsZoom < minPropZoom) { filteredBoundsZoom = minPropZoom; }
							map.setCenter(filteredBounds.getCenter(),filteredBoundsZoom);
					}
					numResults = markerCount+clusterCount;
					document.getElementById('PropertyListResults_Map').value = json[0].listResults;
					document.getElementById('PropertyListOffset_Map').value = "0";
					document.getElementById('PropertyListPages_Map').value = 0;

					propertyLength = markerCount+clusterCount;
					manager.addMarkers(markerArray, minPropZoom, 18);
					manager.refresh();
				}
			createPolygons();
			var statsVariables = { totalListings: (json[0].totalListings ? json[0].totalListings : null), anyListings: (json[0].anyListings ? json[0].anyListings : null), allMatchListings: (json[0].allMatchListings != null ? json[0].allMatchListings : null), visiblePolygons: (shownPolygons != null && shownPolygons != undefined ? shownPolygons : null), cityCount: (json[0].cityCount ? json[0].cityCount : null), subdivCount: (json[0].subdivCount ? json[0].subdivCount : null), totalPolygons: (totalPolygons ? totalPolygons : null), prop: (prop ? prop : null)};
			updateStatisticsInformation(statsVariables);
			request1=new Ajax.Request('/call/getListData.php',optiesListje);
			if(json[0].updated) 
			{ 
				if(document.getElementById('LastUpdatedDiv'))
				{
					document.getElementById('LastUpdatedDiv').innerHTML=" Last Updated " + json[0].updated;
				}
			}
			if(loadingProperty) {
				var propertyToShow = findProperty(loadingProperty);
				if(propertyToShow != null) {
					loadingProperty = null;
					GEvent.trigger(markerHash[propertyToShow].marker,"click");
				}
			}
			madeMarkers = true;
			if(showPropertyByDefault != null) {
				var propertyToShow = findProperty(showPropertyByDefault);
				GEvent.trigger(markerHash[propertyToShow].marker,"click");
				showPropertyByDefault = null; 
			}
		}
	};	
	var optiesListje={
		method: 'post',
		postBody: postQuery(noProp,null,null,null,loadingProperty),
		onSuccess: function(t) {
			eval(t.responseText);
			if(!prop){	
				if(listings != "<table><\/table>") { switchPage('Map',null,null,null,jsonLIST[0].forcePaginate,listings,jsonLIST[0].listResults); }
				else if(jsonLIST[0].populateList == 1) { Element.update('ListContent_Map','<div style="margin-left:auto;margin-right:auto;">There are no listings to view.</div>'); }
			}
			if($('areaTitle').innerHTML!='No properties to display'){
				var areaTitle= jsonLIST[0].cityCount + " Cities, " + jsonLIST[0].subdivCount + " Communities & " + jsonLIST[0].allMatchListings + " Properties Match Your Search.";
				Element.update('areaTitle',areaTitle);
			}
		}
	};
	ignoreChanges = false;
	if(centerLat && centerLon && prop) {
		if(!loadingProperty && prop) { loadingProperty = prop; }
		map.setCenter(new GLatLng(centerLat, centerLon),17);
		setBounds();
	}
	else { 
		if(!requestInProgress) {
			requestInProgress = true;
		}
		else { request.transport.abort(); request1.transport.abort();}
		request = new Ajax.Request('/call/getData.php', opt);
	}
}
function boundsMarker(marker,info) {
	GEvent.addListener(marker, "click", function() {
		marker.openInfoWindow(info);
	});

}
function closeMapOverlay() {
	// close the overlay window warning users that there is nothing to display
	closedMapOverlay = true;
	document.getElementById('mapOverlay').style.display = 'none';
}

function findProperty(id) {
	// looks up the property ID in the property (marker) hash and returns it if found
	var found = false;
	for(var i = 0; i < markerHash.length; i++) {
		if(parseFloat(id) == parseFloat(markerHash[i].mlsid)) {
			var found = true;
			var returnID = i;
			setProperty(markerHash[i].mlsid);
			break;
		}
	}
	if(found == true) { return returnID; }
	else { return null; }
}

// lookup the property MLSID and trigger the cluster manager to click that marker
// if the marker doesn't exist in the current hash the we call the search() function and tell it to laod the new markers and click
function showProperty(id,lng,lat) {
	var prop = findProperty(id);
	if(prop == null && !lat && !lng && propertyCenter && currentProperty == id) {
		var splitPropLatLng = propertyCenter.split(","); 
		var lat = parseFloat(splitPropLatLng[0]);
		var lng = parseFloat(splitPropLatLng[1]);
		propertyCenter = null;
	}
	if(currentTab != 'MapView') { switchMapTab('MapView'); }
	if(prop == null && lat && lng) { search(id,null,parseFloat(lat),parseFloat(lng));  }
	else if(prop != null) { if(loadingProperty) { loadingProperty = null; } GEvent.trigger(markerHash[prop].marker,"click"); }
}

// update statistics information
function updateStatisticsInformation(statsVariables) {
	var updateInformation = false;
	var totalListings = (statsVariables.totalListings != null ? statsVariables.totalListings : 0);//statisticsInformation.totalListings);
	var anyListings = (statsVariables.anyListings  != null ? statsVariables.anyListings : 0);//statisticsInformation.anyListings);
	var allMatchListings = (statsVariables.allMatchListings  != null ? statsVariables.allMatchListings : 0);//statisticsInformation.allMatchListings);
	var visiblePolygons = (statsVariables.visiblePolygons  != null ? statsVariables.visiblePolygons : statisticsInformation.visiblePolygons);
	var subdivCount = (statsVariables.subdivCount  != null ? statsVariables.subdivCount : statisticsInformation.subdivCount);
	var cityCount = (statsVariables.cityCount  != null ? statsVariables.cityCount : statisticsInformation.cityCount);
	var totalPolygons = (statsVariables.totalPolygons  != null ? statsVariables.totalPolygons : statisticsInformation.totalPolygons);
	// if there are any results hide the 'no results' div.
	if(totalListings == 0 && anyListings == 0 && ((zoom >= minPropZoom && allMatchListings > 0) || (zoom < minPropZoom && visiblePolygons == 0 && allMatchListings > 0))) {

		updateInformation = true;
		var overlayInfo = 'No properties match your search, or you may have moved matches out of view. <a href="#null" onclick="closeMapOverlay()">Close<\/a>'; 
		Element.update('mapOverlay',overlayInfo);
		if(!statsVariables.ignoreOverlay) { document.getElementById('mapOverlay').style.display='block'; }
		var areaTitle = "No properties to display";
		var areaInfo = "No properties are in view of the map. Switch to List View or move the map to display properties."
	}
	else if((totalListings == undefined || totalListings == null || totalListings == 0) && (allMatchListings == undefined || allMatchListings == null || allMatchListings == 0) && (zoom >= minPropZoom || (visiblePolygons == undefined || visiblePolygons == 0 || visiblePolygons == null))) {
		updateInformation = true;
		var overlayInfo = 'No properties match your current search criteria. <a href="#null" onclick="closeMapOverlay()">Close<\/a>'; 
		Element.update('mapOverlay',overlayInfo);
		if(!statsVariables.ignoreOverlay) { document.getElementById('mapOverlay').style.display='block'; }
		var areaTitle = "No properties to display";
		var areaInfo = "Your search criteria did not match any properties."

	}
	else if((allMatchListings > 0 || prop) || (visiblePolygons > 0)) {

		updateInformation = true;
		if(!statsVariables.ignoreOverlay) { document.getElementById('mapOverlay').style.display='none'; }
		var areaTitle = cityCount + " Cities, " + subdivCount + " Communities & " + allMatchListings + " Properties Match Your Search.";
		var areaInfo = '';
		if(totalListings > 0 && zoom >= minPropZoom) { areaInfo = (visiblePolygons > 0 ? visiblePolygons + " Communities & " : ' ') + totalListings + " Properties are currently viewable on the map. Pan or zoom map to change."; }
		else if(shownPolygons > 0) { areaInfo = visiblePolygons + " Cities are currently viewable on the map. Pan or zoom map to change."; }
		else if(allMatchListings > 0 && zoom < minPropZoom) { 
			areaInfo = "No matching areas are currently visible on the map."; 
		}
		else if(allMatchListings > 0 && zoom >= minPropZoom) { 
			areaInfo = "No matching properties are currently visible on the map."; 
			var overlayInfo = 'No properties match your search, or you may have moved matches out of view. <a href="#null" onclick="closeMapOverlay()">Close<\/a>'; 
			Element.update('mapOverlay',overlayInfo);
			if(!statsVariables.ignoreOverlay) { document.getElementById('mapOverlay').style.display='block'; }
		}
	}
	if(updateInformation) {
		Element.update('areaTitle',areaTitle);
		Element.update('areaInfo',areaInfo);
		statisticsInformation = { totalListings: totalListings, anyListings: anyListings, allMatchListings: allMatchListings, visiblePolygons: visiblePolygons, cityCount: cityCount, subdivCount: subdivCount, totalPolygons: totalPolygons, areaTitle: (areaTitle ? areaTitle : statisticsInformation.areaTitle), areaInfo: (areaInfo ? areaInfo : statisticsInformation.areaInfo) };
	}
}


// mini (Detail view) map functions
function pushPts(lat, lng) { var point = new GLatLng(parseFloat(lat), parseFloat(lng)); pts.push( point ); }
function createMiniPoly(mapID,pID) {
	var t = 'div';
	for(var i = 0; i < encPoly.length;i++) {
		if(encPoly[i].id == t) {
			for(var ti = 0; ti < encPoly[i].items.length;ti++) {
				var tid = encPoly[i].items[ti];
				if(tid.polygon == 1 && pID == tid.pID) {
					var polygon = makePolygon(tid);
					mapID.addOverlay(polygon);
					break;
						//if(tPolygon) { break; }
				}
			}
			break;
		}
	}
}

function miniMapMarker(lat,lng) {
	marker = new GMarker(new GLatLng(lat,lng));
//	GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(markerInfo); });
	return marker;
}


// polygon functions


function togglePolygonLink(id) {
	if(document.getElementById(id + '-PolySH').checked == false) { document.getElementById(id + '-PolySH').checked = true; }
	else { document.getElementById(id + '-PolySH').checked = false; }
	togglePolygon(id);
}
function togglePolygon(id) {
	var searchNow = true;
	if (currentMarker) { closeInfoWindowMarker(); }
	for(var i = 0; i < polyType.length; i++) {
		if(id == polyType[i].id) { 
			var idTitlePlural = polyType[i].pluralTitle; 
			var type = polyType[i].type;
			for(var ti = 0; ti < encPoly.length; ti++) {
				if(encPoly[ti].type == type) { var searchNow = false; break; }
			}
		}
	}
	if(polyHash.length > 0) {
		var totalUnchecked = 0;
		for(var ti = 0; ti < polyType.length; ti++) {	
			if((document.getElementById(polyType[ti].id + '-PolySH') && document.getElementById(polyType[ti].id + '-PolySH').checked == false)) {
				var tempPolyHash = [];
//				if(document.getElementById(polyType[ti].id + '-AreaInfo')) { Element.update(polyType[ti].id + '-AreaInfo',""); }
				totalUnchecked++;
				// remove polygons of unchecked types
				for(var i = 0; i < polyHash.length; i++) { 
					if(polyType[ti].type == polyHash[i].type) { map.removeOverlay(polyHash[i].polygon); }
					else { tempPolyHash.push(polyHash[i]); }
				}
				if(totalUnchecked > 0) { polyHash = tempPolyHash; }
			}
		}
	}
	if(document.getElementById(id + '-PolySH').checked == true) {
		if(searchNow == true) {search(null,true); }
		else { createPolygons(); updateStatisticsInformation({ visiblePolygons: shownPolygons }); }
	}
	else { createPolygons(); }
	updateStatisticsInformation({ visiblePolygons: shownPolygons, ignoreOverlay: true }); 

}
function createPolygons() {
	shownPolygons = 0;
	// remove polygons out of view
	tempPolyHash = [];
	for(var i = 0; i < polyHash.length; i++) {
		if(map.getBounds().intersects(polyHash[i].polygon.getBounds()) == false) {
			map.removeOverlay(polyHash[i].polygon);
		}
		else { tempPolyHash.push(polyHash[i]); }
	}
	polyHash = tempPolyHash;
	var viewBounds = new GLatLngBounds();
	if(document.getElementById("Content-Residential").style.display != 'none' || document.getElementById("Content-Land").style.display == 'none') {
		var city = document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].value;
		var cityID = document.Residential_Search.Residential_Search_city.options[document.Residential_Search.Residential_Search_city.selectedIndex].id;
		var subdiv = document.Residential_Search.Residential_Search_subdiv.options[document.Residential_Search.Residential_Search_subdiv.selectedIndex].id;
	}
	if(document.getElementById("Content-Land").style.display != 'none') {
		var city = document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].value;
		var cityID = document.Land_Search.Land_Search_city.options[document.Land_Search.Land_Search_city.selectedIndex].id;
		var subdiv = document.Land_Search.Land_Search_subdiv.options[document.Land_Search.Land_Search_subdiv.selectedIndex].id;
	}
	// if we are making communities and a specific one is selected, or we are making cities and a specific city is selected filter based on that
	if(subdiv !== '') { var matchPolygonID = subdiv; moveToBounds = true; }
	else if(city !== '') { var matchPolygonID = city; moveToBounds = true; }
	else { var matchPolygonID = null; moveToBounds = false; }
	var desiredPolygon = null;
	for(var ti = 0; ti < polyType.length;ti++) {
		if((document.getElementById(polyType[ti].id + '-PolySH') && document.getElementById(polyType[ti].id + '-PolySH').checked == true)) {
			for(var i = 0; i < encPoly.length;i++) {
				if(polyType[ti].type == encPoly[i].type) {

					if(encPoly[i].polygon == 1) {
						if(matchPolygonID && encPoly[i].pID == matchPolygonID && zoom < minPropZoom) { 
							var polygon = makePolygon(encPoly[i],zoom);
							var polygonBounds = polygon.getBounds();
							desiredPolygon = polygonBounds; 
							break;
						}
					}

				}
			}
			if(desiredPolygon) { break; }

		}
	}
	if(encPoly.length > 0 && moveToBounds == true && !polygonInitialSnap && zoom < minPropZoom && desiredPolygon) {
		map.setCenter(desiredPolygon.getCenter());
		polygonInitialSnap = true;
		if(subdiv != '' && subdiv != null) { snappedTo = subdiv; }
		else if(cityID != '') { snappedTo = cityID; }
	}

	// if a city is selected, find it's bounds so we can filter polygons accordingly
	var polygonMapBounds = map.getBounds();
	var checkedPolygonTypes = 0;
	for(var ti = 0; ti < polyType.length;ti++) {
		var shownTypePolygons = 0;
		if((document.getElementById(polyType[ti].id + '-PolySH') && document.getElementById(polyType[ti].id + '-PolySH').checked == true)) {
			checkedPolygonTypes++;
			for(var i = 0; i < encPoly.length;i++) {
				if(polyType[ti].type == encPoly[i].type) {
					var ignore = false;
					for(var si = 0; si < polyHash.length; si++) {
						if(polyHash[si].pID == encPoly[i].pID) { shownTypePolygons++; if(encPoly[i].included == 1) { shownPolygons++; } var ignore = true; }

					}
					if(encPoly[i].polygon == 1 && ignore == false) {
//						if(matchPolygonID && encPoly[i].pID != matchPolygonID && encPoly[i].parent != '' && parseFloat(encPoly[i].parent) == matchPolygonID) { encPoly[i].included = 1; }					
//						else if(matchPolygonID && encPoly[i].pID != matchPolygonID) { encPoly[i].included = 0; }
//						else if(matchPolygonID && encPoly[i].pID == matchPolygonID) { encPoly[i].included = 1; }
						var polygon = makePolygon(encPoly[i], zoom);
						var polygonBounds = polygon.getBounds();
						var polygonZoom = map.getBoundsZoomLevel(polygonBounds);
						if(zoom >= minPropZoom && ((polygonZoom+1) < minPropZoom)) { polygonZoom = minPropZoom; }
						else if(zoom < minPropZoom && ((polygonZoom+1) > minPropZoom)) { polygonZoom = minPropZoom; }
						else { polygonZoom = polygonZoom+1; }
						if(polygonMapBounds.intersects(polygonBounds)) {
							if(encPoly[i].included == 1) { shownPolygons++; }
							shownTypePolygons++;
							map.addOverlay(polygon);
							var polygon = markPolygon(map,polygon,encPoly[i].lat,encPoly[i].lon,encPoly[i].hoverInfo,i,polygonZoom,polyType[ti].type);
							polyHash.push({ type: encPoly[i].type, pID: encPoly[i].pID, polygon: polygon });
						}
					}
				}
			}
			if(shownTypePolygons > 0) {
				polyType[ti].showing = shownTypePolygons;
// Information commented out. Use: Set default text for polygon information and show on each polygons indivudal information line.
//				polyType[ti].defaultText = "Displaying " + shownTypePolygons + " of " + polyType[ti].count + " " + polyType[ti].pluralTitle;
//				if(document.getElementById(polyType[ti].id + '-AreaInfo')) { Element.update(polyType[ti].id + '-AreaInfo',"Displaying " + shownTypePolygons + " of " + polyType[ti].count + " " + polyType[ti].pluralTitle); }
			}
		}
	}
	if(zoom < minPropZoom && checkedPolygonTypes == 0) { 
		Element.update('mapOverlay','<h2>Nothing to display</h2>Enable a display area to view information on the map, or zoom in to view properties.');
		document.getElementById('mapOverlay').style.display = 'block'; 	
	}
	else { document.getElementById('mapOverlay').style.display = 'none'; }
}


function zoomToView(newZoom,lat,lng) {
	if (currentMarker) { closeInfoWindowMarker(); }
	if(zoom == newZoom) { newZoom = zoom+1; }
	map.setCenter(new GLatLng(lat, lng), newZoom);
}

// function to create a polygon
function makePolygon(p,q) {
	if(p.included == 1) { var polyOpacity = 0.5; }
	else { var polyOpacity = 0.15; }
	var polyStroke = 1; 
	var polyStrokeBorder = "#f33f00"; 
	if(!p.color) { p.color = RGB2Color(rand(255),rand(255),rand(255)); }
	if(q>=15){
		var polygon = new GPolygon.fromEncoded({polylines: [{ points: p.encodedPointsLiteral, levels: p.encodedLevels, color: p.color, opacity: polyOpacity, weight:5, numLevels:18, zoomFactor:2 }], fill: false, color: p.color, opacity: polyOpacity, outline: true });
	}
	else{
		var polygon = new GPolygon.fromEncoded({polylines: [{ points: p.encodedPointsLiteral, levels: p.encodedLevels, color: "#000000", opacity: polyOpacity, weight:1, numLevels:18, zoomFactor:2 }], fill: true, color: p.color, opacity: polyOpacity, outline: true });
	}
	
	return polygon;
}
function populatePolygonAreaInfo(cm,id,typeID,title) {
	var tid = encPoly[id];
	var fetchPolygon = '&polygon=' + typeID;
	var opt = {
		method: 'post',
		postBody: "id=" + tid.pID + fetchPolygon,
		onSuccess: function(t) { 
			cm.overlay = new InfoWindow(cm, t.responseText, true);	
			currentMarker = cm;
			map.addOverlay(cm.overlay);	
		}
	};
	new Ajax.Request('/call/polygonInfo.php', opt);
}
function markPolygon(map,polygon,lat,lng,hoverInfo,id,zoom,typeID) {
	var cm = new GMarker(new GLatLng(parseFloat(lat),parseFloat(lng)));
	eventHandlers.push(GEvent.addListener(cm, "click", function() { timeouts.push(setTimeout( function(){
		if (typeof InfoWindow !== 'undefined') {
			if (currentMarker) { closeInfoWindowMarker(); }
			populatePolygonAreaInfo(cm,id,typeID)
		}
	},250));}));
	eventHandlers.push(GEvent.addListener(polygon, "click", function() { GEvent.trigger(cm, "click"); }));
	eventHandlers.push(GEvent.addListener(cm, "dblclick", function() { cancelTimeouts(); zoomToView(zoom,lat,lng); }));

	eventHandlers.push(GEvent.addListener(polygon,"mouseover",function(){ polygon.mouseOutOpacity=polygon.opacity; polygon.opacity=polygon.opacity+0.2; allowTooltip = true; polygon.redraw(true); showPolygonTooltip(hoverInfo); })); 
	eventHandlers.push(GEvent.addListener(polygon,'mouseout',function(){ polygon.opacity=polygon.mouseOutOpacity; allowTooltip = false; polygon.redraw(true); hidePolygonTooltip(); }));
	eventHandlers.push(GEvent.addListener(map,'mouseout',function(){ allowTooltip = false;hidePolygonTooltip(); }));
	return polygon;
}



// functions below this point are written either by other people or are overrides/modifications of functions
// all functions have been modified to suit our purposes.


// info window functions - one for actual info windows and one for hover states
var InfoWindow = function(marker, html, notProp) {
  this.marker = marker;
  this.html = html;
  this.notProp = notProp;
};
InfoWindow.prototype = new GOverlay();
InfoWindow.prototype.initialize = function(map) {
	map.closeInfoWindow();

	var div = document.createElement("div");
	if(this.notProp == true) { div.className = 'InfoWindow Area'; }
	else { div.className = 'InfoWindow'; }
	// offsets based on popup div dimensions
	if(this.notProp == true) { var offsetX = 24; offsetY = -4;} 
	else { var offsetX = 33; offsetY = 3; }
	div.style.top = (map.fromLatLngToDivPixel(this.marker.getPoint()).y + offsetY) + 'px'; 
	div.style.left = (map.fromLatLngToDivPixel(this.marker.getPoint()).x - offsetX) + 'px';
	var img = '<div class="InfoWindowTop">&nbsp;<\/div>';
		img += '<div class="InfoWindowWrapper">';
			img += '<div class="InfoWindowContent">';
				img += this.html;
			img += '<\/div>'; 
		img += '<\/div>';
	img += '<div class="InfoWindowBottomcap">&nbsp;<\/div>';
	img += "<a class=\"close\" href=\"#\" onClick=\"closeInfoWindowMarker()\">X<\/a>"; 

	div.innerHTML = img;
	// add the info window to the map
	map.getPane(G_MAP_FLOAT_PANE).appendChild(div);  

// info window dimensions
	var infoWindowHeight = Element.getHeight(div);
	var infoWindowWidth = Element.getWidth(div);

	var panX = 0;
	var panY = 0;
	var mapNE = map.fromLatLngToDivPixel(map.getBounds().getNorthEast());
	var mapSW = map.fromLatLngToDivPixel(map.getBounds().getSouthWest());

	// see if the infoWindow is going to be outside of the current map bounds
	if(div.offsetTop + 10 < mapNE.y) { panY = Math.abs(mapNE.y - infoWindowHeight); }
	if(div.offsetTop + infoWindowHeight + 10 > mapSW.y) { panY = mapSW.y - (div.offsetTop + 30) - infoWindowHeight; }

	if(div.offsetLeft + infoWindowWidth + offsetX > mapNE.x) { panX = ((div.offsetLeft + infoWindowWidth + offsetX) - mapNE.x) * -1; }
	if((div.offsetLeft - offsetX) < mapSW.x) { panX = (div.offsetLeft - mapSW.x - (infoWindowWidth/2)) * -1; }

	// if info window is outside of map bounds, scroll map
	if(panX != 0 || panY != 0) { map.panBy(new GSize(panX - 10, panY + 30)); }


	//  div.onclick = closeOverlay;
	this._map = map;
	this._div = div;
};

InfoWindow.prototype.remove = function(){ this._div.parentNode.removeChild(this._div); };

InfoWindow.prototype.redraw = function() {
  //haven't had need for this yet
};

function closeInfoWindowMarker(notGMap) {
	if(!notGMap) { map.closeInfoWindow(); }
	if (currentMarker) { map.removeOverlay(currentMarker.overlay); }
	cancelTimeouts();
};

/**
 * @author Marco Alionso Ramirez, marco@onemarco.com
 * @version 1.0
 * The Tooltip class is an addon designed for the Google
 * Maps GMarker class.
 */

var IE = document.all?true:false
if (!IE) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;
var mouseXPosition = 0
var mouseYPosition = 0
function getMouseXY(e) {
	if (IE) { 
		mouseXPosition = event.clientX + document.body.scrollLeft
		mouseYPosition = event.clientY + document.body.scrollTop
	}
	else {  
		mouseXPosition = e.pageX
		mouseYPosition = e.pageY
	}  
	if (mouseXPosition < 0){mouseXPosition = 0}
	if (mouseYPosition < 0){mouseYPosition = 0}  
}
function Tooltip(marker, text, padding, area){
	this.marker_ = marker;
	this.text_ = text;
	this.padding_ = padding;

	this.area_ = area;
}

Tooltip.prototype = new GOverlay();

Tooltip.prototype.initialize = function(map){
	var div = document.createElement("div");
//	div.appendChild(document.createTextNode(this.text_));
	div.innerHTML = this.text_;
	div.className = 'tooltip';
	div.style.position = 'absolute';
	div.style.visibility = 'hidden';
	map.getPane(G_MAP_FLOAT_PANE).appendChild(div);
	this.map_ = map;
	this.div_ = div;
};

Tooltip.prototype.remove = function(){
	this.div_.parentNode.removeChild(this.div_);
};

Tooltip.prototype.copy = function(){
	return new Tooltip(this.marker_,this.text_,this.padding_);
};

Tooltip.prototype.redraw = function(force){
	if (!force) return;
	var mapNE = map.fromLatLngToDivPixel(map.getBounds().getNorthEast());
	var markerPoint = this.marker_.getPoint(); 
	var iconAnchor = this.marker_.getIcon().iconAnchor;
	var markerPos = this.map_.fromLatLngToDivPixel(markerPoint);
	var xPos = Math.round(markerPos.x - this.div_.clientWidth/2);
	var yPos = markerPos.y - iconAnchor.y - this.div_.clientHeight - this.padding_;
	this.div_.style.top = yPos + 'px';
	this.div_.style.left = xPos + 'px';
};

Tooltip.prototype.show = function(){
	this.div_.style.visibility = 'visible';
};

Tooltip.prototype.hide = function(){
	this.div_.style.visibility = 'hidden';
};
function ietruebody(){ return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body; }

function showPolygonTooltip(text){
	Element.update('MapTooltip',text);
	Event.observe("MapView","mouseover",function() { allowTooltip = true; });
	enableTooltip=true;
	return false;
}

function positionTooltip(e){
	if(allowTooltip == false) { hidePolygonTooltip(); }
	if (enableTooltip == true){
		var offsetxpoint=-60; 
		var offsetypoint=15; 
		var ie=document.all;
		var ns6=document.getElementById && !document.all;
		var tipobj = document.getElementById('MapTooltip');
		var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
		var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
		//Find out how close the mouse is to the corner of the window
		var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20;
		var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20;

		var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000;

		//if the horizontal distance isn't enough to accomodate the width of the context menu
		if (rightedge<tipobj.offsetWidth) {
			//move the horizontal position of the menu to the left by it's width
			tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px";
		}
		else if (curX<leftedge) {
			tipobj.style.left="5px";
		}
		else {
			//position the horizontal position of the menu where the mouse is positioned
			tipobj.style.left=curX+offsetxpoint+"px";

		}

		//same concept with the vertical position
		if (bottomedge<tipobj.offsetHeight) {
			tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px";
		}
		else {
			tipobj.style.top=curY+offsetypoint-125+"px";
			if(tipobj.innerHTML!=''){
				tipobj.style.visibility="visible";
			}
		}
	}
}

function hidePolygonTooltip(){
	var tipobj = document.getElementById('MapTooltip');
	enableTooltip=false;
	Element.update('MapTooltip','');
	tipobj.style.visibility="hidden";
	tipobj.style.left="-1000px";
	allowTooltip=false;
}

document.onmousemove=positionTooltip;

/* 
 * MarkerManager, v1.0
 * Copyright (c) 2007 Google Inc.
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Author: Doug Ricket, others
 */

/**
 * @constructor
 * @param {Map} map The map to manage.
 * @param {Object} opt_opts A container for optional arguments:
 *   {Number} maxZoom The maximum zoom level for which to create tiles.
 *   {Number} borderPadding The width in pixels beyond the map border,
 *                   where markers should be display.
 *   {Boolean} trackMarkers Whether or not this manager should track marker
 *                   movements.
 */
function MarkerManager(map, opt_opts) {
  var me = this;
  me.map_ = map;
  me.mapZoom_ = map.getZoom();
  me.projection_ = map.getCurrentMapType().getProjection();

  opt_opts = opt_opts || {};
  me.tileSize_ = MarkerManager.DEFAULT_TILE_SIZE_;
  
  var maxZoom = MarkerManager.DEFAULT_MAX_ZOOM_;
  if(opt_opts.maxZoom != undefined) {
    maxZoom = opt_opts.maxZoom;
  }
  me.maxZoom_ = maxZoom;

  me.trackMarkers_ = opt_opts.trackMarkers;

  var padding;
  if (typeof opt_opts.borderPadding == "number") {
    padding = opt_opts.borderPadding;
  } else {
    padding = MarkerManager.DEFAULT_BORDER_PADDING_;
  }
  // The padding in pixels beyond the viewport, where we will pre-load markers.
  me.swPadding_ = new GSize(-padding, padding);
  me.nePadding_ = new GSize(padding, -padding);
  me.borderPadding_ = padding;

  me.gridWidth_ = [];

  me.grid_ = [];
  me.grid_[maxZoom] = [];
  me.numMarkers_ = [];
  me.numMarkers_[maxZoom] = 0;

  GEvent.bind(map, "moveend", me, me.onMapMoveEnd_);

  // NOTE: These two closures provide easy access to the map.
  // They are used as callbacks, not as methods.
  me.removeOverlay_ = function(marker) {
    map.removeOverlay(marker);
    me.shownMarkers_--;
  };
  me.addOverlay_ = function(marker) {
    map.addOverlay(marker);
    me.shownMarkers_++;
  };

  me.resetManager_();
  me.shownMarkers_ = 0;

  me.shownBounds_ = me.getMapGridBounds_();
};

// Static constants:
MarkerManager.DEFAULT_TILE_SIZE_ = 1024;
MarkerManager.DEFAULT_MAX_ZOOM_ = 17;
MarkerManager.DEFAULT_BORDER_PADDING_ = 100;
MarkerManager.MERCATOR_ZOOM_LEVEL_ZERO_RANGE = 256;


/**
 * Initializes MarkerManager arrays for all zoom levels
 * Called by constructor and by clearAllMarkers
 */ 
MarkerManager.prototype.resetManager_ = function() {
  var me = this;
  var mapWidth = MarkerManager.MERCATOR_ZOOM_LEVEL_ZERO_RANGE;
  for (var zoom = 0; zoom <= me.maxZoom_; ++zoom) {
    me.grid_[zoom] = [];
    me.numMarkers_[zoom] = 0;
    me.gridWidth_[zoom] = Math.ceil(mapWidth/me.tileSize_);
    mapWidth <<= 1;
  }
};

/**
 * Removes all currently displayed markers
 * and calls resetManager to clear arrays
 */
MarkerManager.prototype.clearMarkers = function() {
  var me = this;
  me.processAll_(me.shownBounds_, me.removeOverlay_);
  me.resetManager_();
};


/**
 * Gets the tile coordinate for a given latlng point.
 *
 * @param {LatLng} latlng The geographical point.
 * @param {Number} zoom The zoom level.
 * @param {GSize} padding The padding used to shift the pixel coordinate.
 *               Used for expanding a bounds to include an extra padding
 *               of pixels surrounding the bounds.
 * @return {GPoint} The point in tile coordinates.
 *
 */
MarkerManager.prototype.getTilePoint_ = function(latlng, zoom, padding) {
  var pixelPoint = this.projection_.fromLatLngToPixel(latlng, zoom);
  return new GPoint(
      Math.floor((pixelPoint.x + padding.width) / this.tileSize_),
      Math.floor((pixelPoint.y + padding.height) / this.tileSize_));
};


/**
 * Finds the appropriate place to add the marker to the grid.
 * Optimized for speed; does not actually add the marker to the map.
 * Designed for batch-processing thousands of markers.
 *
 * @param {Marker} marker The marker to add.
 * @param {Number} minZoom The minimum zoom for displaying the marker.
 * @param {Number} maxZoom The maximum zoom for displaying the marker.
 */
MarkerManager.prototype.addMarkerBatch_ = function(marker, minZoom, maxZoom) {
  var mPoint = marker.getPoint();
  // Tracking markers is expensive, so we do this only if the
  // user explicitly requested it when creating marker manager.
  if (this.trackMarkers_) {
    GEvent.bind(marker, "changed", this, this.onMarkerMoved_);
  }

  var gridPoint = this.getTilePoint_(mPoint, maxZoom, GSize.ZERO);

  for (var zoom = maxZoom; zoom >= minZoom; zoom--) {
    var cell = this.getGridCellCreate_(gridPoint.x, gridPoint.y, zoom);
    cell.push(marker);

    gridPoint.x = gridPoint.x >> 1;
    gridPoint.y = gridPoint.y >> 1;
  }
};


/**
 * Returns whether or not the given point is visible in the shown bounds. This
 * is a helper method that takes care of the corner case, when shownBounds have
 * negative minX value.
 *
 * @param {Point} point a point on a grid.
 * @return {Boolean} Whether or not the given point is visible in the currently
 * shown bounds.
 */
MarkerManager.prototype.isGridPointVisible_ = function(point) {
  var me = this;
  var vertical = me.shownBounds_.minY <= point.y &&
      point.y <= me.shownBounds_.maxY;
  var minX = me.shownBounds_.minX;
  var horizontal = minX <= point.x && point.x <= me.shownBounds_.maxX;
  if (!horizontal && minX < 0) {
    // Shifts the negative part of the rectangle. As point.x is always less
    // than grid width, only test shifted minX .. 0 part of the shown bounds.
    var width = me.gridWidth_[me.shownBounds_.z];
    horizontal = minX + width <= point.x && point.x <= width - 1;
  }
  return vertical && horizontal;
};


/**
 * Reacts to a notification from a marker that it has moved to a new location.
 * It scans the grid all all zoom levels and moves the marker from the old grid
 * location to a new grid location.
 *
 * @param {Marker} marker The marker that moved.
 * @param {LatLng} oldPoint The old position of the marker.
 * @param {LatLng} newPoint The new position of the marker.
 */
MarkerManager.prototype.onMarkerMoved_ = function(marker, oldPoint, newPoint) {
  // NOTE: We do not know the minimum or maximum zoom the marker was
  // added at, so we start at the absolute maximum. Whenever we successfully
  // remove a marker at a given zoom, we add it at the new grid coordinates.
  var me = this;
  var zoom = me.maxZoom_;
  var changed = false;
  var oldGrid = me.getTilePoint_(oldPoint, zoom, GSize.ZERO);
  var newGrid = me.getTilePoint_(newPoint, zoom, GSize.ZERO);
  while (zoom >= 0 && (oldGrid.x != newGrid.x || oldGrid.y != newGrid.y)) {
    var cell = me.getGridCellNoCreate_(oldGrid.x, oldGrid.y, zoom);
    if (cell) {
      if (me.removeFromArray(cell, marker)) {
        me.getGridCellCreate_(newGrid.x, newGrid.y, zoom).push(marker);
      }
    }
    // For the current zoom we also need to update the map. Markers that no
    // longer are visible are removed from the map. Markers that moved into
    // the shown bounds are added to the map. This also lets us keep the count
    // of visible markers up to date.
    if (zoom == me.mapZoom_) {
      if (me.isGridPointVisible_(oldGrid)) {
        if (!me.isGridPointVisible_(newGrid)) {
          me.removeOverlay_(marker);
          changed = true;
        }
      } else {
        if (me.isGridPointVisible_(newGrid)) {
          me.addOverlay_(marker);
          changed = true;
        }
      }
    }
    oldGrid.x = oldGrid.x >> 1;
    oldGrid.y = oldGrid.y >> 1;
    newGrid.x = newGrid.x >> 1;
    newGrid.y = newGrid.y >> 1;
    --zoom;
  }
  if (changed) {
    me.notifyListeners_();
  }
};


/**
 * Searches at every zoom level to find grid cell
 * that marker would be in, removes from that array if found.
 * Also removes marker with removeOverlay if visible.
 * @param {GMarker} marker The marker to delete.
 */
MarkerManager.prototype.removeMarker = function(marker) {
  var me = this;
  var zoom = me.maxZoom_;
  var changed = false;
  var point = marker.getPoint();
  var grid = me.getTilePoint_(point, zoom, GSize.ZERO);
  while (zoom >= 0) {
    var cell = me.getGridCellNoCreate_(grid.x, grid.y, zoom);

    if (cell) {
      me.removeFromArray(cell, marker);
    }
    // For the current zoom we also need to update the map. Markers that no
    // longer are visible are removed from the map. This also lets us keep the count
    // of visible markers up to date.
    if (zoom == me.mapZoom_) {
      if (me.isGridPointVisible_(grid)) {
          me.removeOverlay_(marker);
          changed = true;
      } 
    }
    grid.x = grid.x >> 1;
    grid.y = grid.y >> 1;
    --zoom;
  }
  if (changed) {
    me.notifyListeners_();
  }
};


/**
 * Add many markers at once.
 * Does not actually update the map, just the internal grid.
 *
 * @param {Array of Marker} markers The markers to add.
 * @param {Number} minZoom The minimum zoom level to display the markers.
 * @param {Number} opt_maxZoom The maximum zoom level to display the markers.
 */
MarkerManager.prototype.addMarkers = function(markers, minZoom, opt_maxZoom) {
  var maxZoom = this.getOptMaxZoom_(opt_maxZoom);
  for (var i = markers.length - 1; i >= 0; i--) {
    this.addMarkerBatch_(markers[i], minZoom, maxZoom);
  }

  this.numMarkers_[minZoom] += markers.length;
};


/**
 * Returns the value of the optional maximum zoom. This method is defined so
 * that we have just one place where optional maximum zoom is calculated.
 *
 * @param {Number} opt_maxZoom The optinal maximum zoom.
 * @return The maximum zoom.
 */
MarkerManager.prototype.getOptMaxZoom_ = function(opt_maxZoom) {
  return opt_maxZoom != undefined ? opt_maxZoom : this.maxZoom_;
};


/**
 * Calculates the total number of markers potentially visible at a given
 * zoom level.
 *
 * @param {Number} zoom The zoom level to check.
 */
MarkerManager.prototype.getMarkerCount = function(zoom) {
  var total = 0;
  for (var z = 0; z <= zoom; z++) {
    total += this.numMarkers_[z];
  }
  return total;
};


/**
 * Add a single marker to the map.
 *
 * @param {Marker} marker The marker to add.
 * @param {Number} minZoom The minimum zoom level to display the marker.
 * @param {Number} opt_maxZoom The maximum zoom level to display the marker.
 */
MarkerManager.prototype.addMarker = function(marker, minZoom, opt_maxZoom) {
  var me = this;
  var maxZoom = this.getOptMaxZoom_(opt_maxZoom);
  me.addMarkerBatch_(marker, minZoom, maxZoom);
  var gridPoint = me.getTilePoint_(marker.getPoint(), me.mapZoom_, GSize.ZERO);
  if(me.isGridPointVisible_(gridPoint) && 
     minZoom <= me.shownBounds_.z &&
     me.shownBounds_.z <= maxZoom ) {
    me.addOverlay_(marker);
    me.notifyListeners_();
  }
  this.numMarkers_[minZoom]++;
};

/**
 * Returns true if this bounds (inclusively) contains the given point.
 * @param {Point} point  The point to test.
 * @return {Boolean} This Bounds contains the given Point.
 */
GBounds.prototype.containsPoint = function(point) {
  var outer = this;
  return (outer.minX <= point.x &&
          outer.maxX >= point.x &&
          outer.minY <= point.y &&
          outer.maxY >= point.y);
};

/**
 * Get a cell in the grid, creating it first if necessary.
 *
 * Optimization candidate
 *
 * @param {Number} x The x coordinate of the cell.
 * @param {Number} y The y coordinate of the cell.
 * @param {Number} z The z coordinate of the cell.
 * @return {Array} The cell in the array.
 */
MarkerManager.prototype.getGridCellCreate_ = function(x, y, z) {
  var grid = this.grid_[z];
  if (x < 0) {
    x += this.gridWidth_[z];
  }
  var gridCol = grid[x];
  if (!gridCol) {
    gridCol = grid[x] = [];
    return gridCol[y] = [];
  }
  var gridCell = gridCol[y];
  if (!gridCell) {
    return gridCol[y] = [];
  }
  return gridCell;
};


/**
 * Get a cell in the grid, returning undefined if it does not exist.
 *
 * NOTE: Optimized for speed -- otherwise could combine with getGridCellCreate_.
 *
 * @param {Number} x The x coordinate of the cell.
 * @param {Number} y The y coordinate of the cell.
 * @param {Number} z The z coordinate of the cell.
 * @return {Array} The cell in the array.
 */
MarkerManager.prototype.getGridCellNoCreate_ = function(x, y, z) {
  var grid = this.grid_[z];
  if (x < 0) {
    x += this.gridWidth_[z];
  }
  var gridCol = grid[x];
  return gridCol ? gridCol[y] : undefined;
};


/**
 * Turns at geographical bounds into a grid-space bounds.
 *
 * @param {LatLngBounds} bounds The geographical bounds.
 * @param {Number} zoom The zoom level of the bounds.
 * @param {GSize} swPadding The padding in pixels to extend beyond the
 * given bounds.
 * @param {GSize} nePadding The padding in pixels to extend beyond the
 * given bounds.
 * @return {GBounds} The bounds in grid space.
 */
MarkerManager.prototype.getGridBounds_ = function(bounds, zoom, swPadding,
                                                  nePadding) {
  zoom = Math.min(zoom, this.maxZoom_);
  
  var bl = bounds.getSouthWest();
  var tr = bounds.getNorthEast();
  var sw = this.getTilePoint_(bl, zoom, swPadding);
  var ne = this.getTilePoint_(tr, zoom, nePadding);
  var gw = this.gridWidth_[zoom];
  
  // Crossing the prime meridian requires correction of bounds.
  if (tr.lng() < bl.lng() || ne.x < sw.x) {
    sw.x -= gw;
  }
  if (ne.x - sw.x  + 1 >= gw) {
    // Computed grid bounds are larger than the world; truncate.
    sw.x = 0;
    ne.x = gw - 1;
  }
  var gridBounds = new GBounds([sw, ne]);
  gridBounds.z = zoom;
  return gridBounds;
};


/**
 * Gets the grid-space bounds for the current map viewport.
 *
 * @return {Bounds} The bounds in grid space.
 */
MarkerManager.prototype.getMapGridBounds_ = function() {
  var me = this;
  return me.getGridBounds_(me.map_.getBounds(), me.mapZoom_,
                           me.swPadding_, me.nePadding_);
};


/**
 * Event listener for map:movend.
 * NOTE: Use a timeout so that the user is not blocked
 * from moving the map.
 *
 */
MarkerManager.prototype.onMapMoveEnd_ = function() {
  var me = this;
  me.objectSetTimeout_(this, this.updateMarkers_, 0);
};


/**
 * Call a function or evaluate an expression after a specified number of
 * milliseconds.
 *
 * Equivalent to the standard window.setTimeout function, but the given
 * function executes as a method of this instance. So the function passed to
 * objectSetTimeout can contain references to this.
 *    objectSetTimeout(this, function() { alert(this.x) }, 1000);
 *
 * @param {Object} object  The target object.
 * @param {Function} command  The command to run.
 * @param {Number} milliseconds  The delay.
 * @return {Boolean}  Success.
 */
MarkerManager.prototype.objectSetTimeout_ = function(object, command, milliseconds) {
  return window.setTimeout(function() {
    command.call(object);
  }, milliseconds);
};


/**
 * Refresh forces the marker-manager into a good state.
 * <ol>

 *   <li>If never before initialized, shows all the markers.</li>
 *   <li>If previously initialized, removes and re-adds all markers.</li>
 * </ol>
 */
MarkerManager.prototype.refresh = function() {
  var me = this;
  if (me.shownMarkers_ > 0) {
    me.processAll_(me.shownBounds_, me.removeOverlay_);
  }
  me.processAll_(me.shownBounds_, me.addOverlay_);
  me.notifyListeners_();
};


/**
 * After the viewport may have changed, add or remove markers as needed.
 */
MarkerManager.prototype.updateMarkers_ = function() {
  var me = this;
  me.mapZoom_ = this.map_.getZoom();
  var newBounds = me.getMapGridBounds_();
  
  // If the move does not include new grid sections,
  // we have no work to do:
  if (newBounds.equals(me.shownBounds_) && newBounds.z == me.shownBounds_.z) {
    return;
  }

  if (newBounds.z != me.shownBounds_.z) {
    me.processAll_(me.shownBounds_, me.removeOverlay_);
    me.processAll_(newBounds, me.addOverlay_);
  } else {
    // Remove markers:
    me.rectangleDiff_(me.shownBounds_, newBounds, me.removeCellMarkers_);

    // Add markers:
    me.rectangleDiff_(newBounds, me.shownBounds_, me.addCellMarkers_);
  }
  me.shownBounds_ = newBounds;

  me.notifyListeners_();
};


/**
 * Notify listeners when the state of what is displayed changes.
 */
MarkerManager.prototype.notifyListeners_ = function() {
  GEvent.trigger(this, "changed", this.shownBounds_, this.shownMarkers_);
};


/**
 * Process all markers in the bounds provided, using a callback.
 *
 * @param {Bounds} bounds The bounds in grid space.
 * @param {Function} callback The function to call for each marker.
 */
MarkerManager.prototype.processAll_ = function(bounds, callback) {
  for (var x = bounds.minX; x <= bounds.maxX; x++) {
    for (var y = bounds.minY; y <= bounds.maxY; y++) {
      this.processCellMarkers_(x, y,  bounds.z, callback);
    }
  }
};


/**
 * Process all markers in the grid cell, using a callback.
 *
 * @param {Number} x The x coordinate of the cell.
 * @param {Number} y The y coordinate of the cell.
 * @param {Number} z The z coordinate of the cell.
 * @param {Function} callback The function to call for each marker.
 */
MarkerManager.prototype.processCellMarkers_ = function(x, y, z, callback) {
  var cell = this.getGridCellNoCreate_(x, y, z);
  if (cell) {
    for (var i = cell.length - 1; i >= 0; i--) {
      callback(cell[i]);
    }
  }
};


/**
 * Remove all markers in a grid cell.
 *
 * @param {Number} x The x coordinate of the cell.
 * @param {Number} y The y coordinate of the cell.
 * @param {Number} z The z coordinate of the cell.
 */
MarkerManager.prototype.removeCellMarkers_ = function(x, y, z) {
  this.processCellMarkers_(x, y, z, this.removeOverlay_);
};


/**
 * Add all markers in a grid cell.
 *
 * @param {Number} x The x coordinate of the cell.
 * @param {Number} y The y coordinate of the cell.
 * @param {Number} z The z coordinate of the cell.
 */
MarkerManager.prototype.addCellMarkers_ = function(x, y, z) {
  this.processCellMarkers_(x, y, z, this.addOverlay_);
};


/**
 * Use the rectangleDiffCoords function to process all grid cells
 * that are in bounds1 but not bounds2, using a callback, and using
 * the current MarkerManager object as the instance.
 *
 * Pass the z parameter to the callback in addition to x and y.
 *
 * @param {Bounds} bounds1 The bounds of all points we may process.
 * @param {Bounds} bounds2 The bounds of points to exclude.
 * @param {Function} callback The callback function to call
 *                   for each grid coordinate (x, y, z).
 */
MarkerManager.prototype.rectangleDiff_ = function(bounds1, bounds2, callback) {
  var me = this;
  me.rectangleDiffCoords(bounds1, bounds2, function(x, y) {
    callback.apply(me, [x, y, bounds1.z]);
  });
};


/**
 * Calls the function for all points in bounds1, not in bounds2
 *
 * @param {Bounds} bounds1 The bounds of all points we may process.
 * @param {Bounds} bounds2 The bounds of points to exclude.
 * @param {Function} callback The callback function to call
 *                   for each grid coordinate.
 */
MarkerManager.prototype.rectangleDiffCoords = function(bounds1, bounds2, callback) {
  var minX1 = bounds1.minX;
  var minY1 = bounds1.minY;
  var maxX1 = bounds1.maxX;
  var maxY1 = bounds1.maxY;
  var minX2 = bounds2.minX;
  var minY2 = bounds2.minY;
  var maxX2 = bounds2.maxX;
  var maxY2 = bounds2.maxY;

  for (var x = minX1; x <= maxX1; x++) {  // All x in R1
    // All above:
    for (var y = minY1; y <= maxY1 && y < minY2; y++) {  // y in R1 above R2
      callback(x, y);
    }
    // All below:
    for (var y = Math.max(maxY2 + 1, minY1);  // y in R1 below R2
         y <= maxY1; y++) {
      callback(x, y);
    }
  }

  for (var y = Math.max(minY1, minY2);
       y <= Math.min(maxY1, maxY2); y++) {  // All y in R2 and in R1
    // Strictly left:
    for (var x = Math.min(maxX1 + 1, minX2) - 1;
         x >= minX1; x--) {  // x in R1 left of R2
      callback(x, y);
    }
    // Strictly right:
    for (var x = Math.max(minX1, maxX2 + 1);  // x in R1 right of R2
         x <= maxX1; x++) {
      callback(x, y);
    }
  }
};


/**
 * Removes value from array. O(N).
 *
 * @param {Array} array  The array to modify.
 * @param {any} value  The value to remove.
 * @param {Boolean} opt_notype  Flag to disable type checking in equality.
 * @return {Number}  The number of instances of value that were removed.
 */
MarkerManager.prototype.removeFromArray = function(array, value, opt_notype) {
  var shift = 0;
  for (var i = 0; i < array.length; ++i) {
    if (array[i] === value || (opt_notype && array[i] == value)) {
      array.splice(i--, 1);
      shift++;
    }
  }
  return shift;
};
var UpdateInterval = 10; // update every UpdateInterval milliseconds
var SlideShows = new Array();

function CreateSlideShow( Identifier, ControlsIdentifier, FadeDuration, AutoDuration )
{
	var ListElement = document.getElementById( Identifier );
	if( ListElement )
	{
		var SlideShow = new Object();
		SlideShow.ListElement = ListElement;
		SlideShow.FadeDuration = FadeDuration;
		SlideShow.AutoDuration = AutoDuration;
		SlideShow.ActiveSlideIndex = 0;
		SlideShow.TransitionInProgress = false;

		SlideShow.Controls = null;
		if( ControlsIdentifier != null && ControlsIdentifier != '' )
		{
			var ControlsElement = document.getElementById( ControlsIdentifier );
			if( ControlsElement )
			{
				var Controls = ControlsElement.getElementsByTagName( 'span' );
				if( Controls )
				{
					SlideShow.Controls = Controls;
				}
			}
		}

		// unhide ul (in case it was hidden)
		ListElement.display = '';

		// hide all but first slide
		var MaxWidth = 0;
		var MaxHeight = 0;
		var Bullets = ListElement.getElementsByTagName('li');
		SlideShow.Slides = new Array();
		var SlideIndex = 0;
		for( var BulletIndex = 0; BulletIndex < Bullets.length; BulletIndex++ )
		{
			if( Bullets[BulletIndex].parentNode == ListElement )
			{
				//Bullets[BulletIndex].style.display = '';
				if( Defined(Bullets[BulletIndex].offsetHeight) )
				{
					MaxHeight = Math.max( MaxHeight, Bullets[BulletIndex].offsetHeight );
				}
				if( Bullets[BulletIndex].style.display!='none' && Defined(Bullets[BulletIndex].offsetWidth) )
				{
					MaxWidth = Math.max( MaxWidth, Bullets[BulletIndex].offsetWidth );
				}
				if( SlideIndex > 0 )
				{
					Bullets[BulletIndex].style.display = 'none';
				}
				Bullets[BulletIndex].style.position = 'absolute';

				SlideShow.Slides[SlideIndex] = Bullets[BulletIndex];
				SlideIndex++;
			}
		}

		//alert( 'MaxWidth=' + MaxWidth + ', MaxHeight=' + MaxHeight );

		// set the width and height of each slide to the maximum slide width and height
		for( SlideIndex = 0; SlideIndex < SlideShow.Slides.length; SlideIndex++ )
		{
			SlideShow.Slides[SlideIndex].style.width = MaxWidth + 'px';
			SlideShow.Slides[SlideIndex].style.height = MaxHeight + 'px';
		}

		SlideShow.PlaceHolder = document.createElement( 'li' );
		SlideShow.PlaceHolder.style.width = MaxWidth + 'px';
		SlideShow.PlaceHolder.style.height = MaxHeight + 'px';
		SlideShow.ListElement.appendChild( SlideShow.PlaceHolder );

		SlideShows[Identifier] = SlideShow;

		if( AutoDuration && AutoDuration > 0 )
		{
			window.setTimeout( 'AutoEvent("' + Identifier + '")', AutoDuration );
		}
	}
	else
	{
		alert( 'CreateSlideShow( "' + Identifier + '", ' + FadeDuration + ' ): List Element "' + Identifier + '" not found.' );
	}
}

function AutoEvent( Identifier )
{
	var SlideShow = SlideShows[Identifier];
	if( SlideShow && SlideShow.AutoDuration && SlideShow.AutoDuration > 0 && SlideShow.Slides.length > 1 )
	{
		if( !SlideShow.TransitionInProgress )
		{
			var NewSlideIndex = (SlideShow.ActiveSlideIndex + 1) % SlideShow.Slides.length;

			FadeSlide( Identifier, NewSlideIndex );
		}

		// auto again later
		window.setTimeout( 'AutoEvent("' + Identifier + '")', SlideShow.AutoDuration );
	}
}

function SetSlide( Identifier, NewSlideIndex )
{
	var SlideShow = SlideShows[Identifier];
	if( SlideShow )
	{
		if( SlideShow.AutoDuration )
		{
			SlideShow.AutoDuration = 0;
		}

		if( NewSlideIndex >= 0 && NewSlideIndex < SlideShow.Slides.length )
		{
			if( NewSlideIndex != SlideShow.ActiveSlideIndex )
			{
				FadeSlide( Identifier, NewSlideIndex );
			}
		}
		else
		{
			//alert( 'SetSlide( "' + Identifier + '", ' + NewSlideIndex + ' ): Invalid slide number ' + NewSlideIndex + ' specified.' );
			alert( 'Slide show still loading.  Please wait for web page to completely finish loading and try again.' );
		}
	}
	else
	{
		//alert( 'SetSlide( "' + Identifier + '", ' + NewSlideIndex + ' ): Slide Show "' + Identifier + '" not found.' );
		alert( 'Slide show still loading.  Please wait for web page to completely finish loading and try again.' );
	}
}

function NextSlide( Identifier, Wrap )
{
	var SlideShow = SlideShows[Identifier];
	if( SlideShow )
	{
		if( SlideShow.AutoDuration )
		{
			SlideShow.AutoDuration = 0;
		}

		if( SlideShow.ActiveSlideIndex < SlideShow.Slides.length-1 || (Wrap && SlideShow.Slides.length > 1) )
		{
			var NewSlideIndex = (SlideShow.ActiveSlideIndex + 1) % SlideShow.Slides.length;

			FadeSlide( Identifier, NewSlideIndex );
		}
	}
	else
	{
		//alert( 'NextSlide( "' + Identifier + '", ' + NewSlideIndex + ' ): Slide Show "' + Identifier + '" not found.' );
		alert( 'Slide show still loading.  Please wait for web page to completely finish loading and try again.' );
	}
}

function PreviousSlide( Identifier, Wrap )
{
	var SlideShow = SlideShows[Identifier];
	if( SlideShow )
	{
		if( SlideShow.AutoDuration )
		{
			SlideShow.AutoDuration = 0;
		}

		if( SlideShow.ActiveSlideIndex > 0 || (Wrap && SlideShow.Slides.length > 1) )
		{
			var NewSlideIndex = (SlideShow.ActiveSlideIndex + SlideShow.Slides.length - 1) % SlideShow.Slides.length;

			FadeSlide( Identifier, NewSlideIndex );
		}
	}
	else
	{
		//alert( 'PreviousSlide( "' + Identifier + '", ' + NewSlideIndex + ' ): Slide Show "' + Identifier + '" not found.' );
		alert( 'Slide show still loading.  Please wait for web page to completely finish loading and try again.' );
	}
}

function Defined( Variable )
{
	if( typeof( Variable ) != "undefined" )
	{
		return true;
	}
	else
	{
		return false;
	}
}

function FadeSlide( Identifier, NewSlideIndex )
{
	var SlideShow = SlideShows[Identifier];
	if( SlideShow )
	{
		if( !SlideShow.TransitionInProgress )
		{
			// move the new slide to the top of the bullet list, so it will show up on top
			SlideShow.NextSlide = SlideShow.ListElement.removeChild( SlideShow.Slides[NewSlideIndex] );

			// insert "NextSlide" at top of listjust before first slide
			var Bullets = SlideShow.ListElement.getElementsByTagName('li');
			SlideShow.Slides[NewSlideIndex] = SlideShow.ListElement.insertBefore( SlideShow.NextSlide, SlideShow.PlaceHolder );

			// start fading to the next slide
			var StartTime = new Date();
			FadeSlideEvent( Identifier, NewSlideIndex, StartTime.getTime() );
		}
	}
	else
	{
		//alert( 'Slide Show "' + Identifier + '" not found.' );
		alert( 'Slide show still loading.  Please wait for web page to completely finish loading and try again.' );
	}
}

function FadeSlideEvent( Identifier, NewSlideIndex, StartTime )
{
	var SlideShow = SlideShows[Identifier];
	if( SlideShow )
	{
		var NextSlide = SlideShow.NextSlide;

		var CurrentTime = new Date();
		CurrentTime = CurrentTime.getTime();

		var Level = (CurrentTime - StartTime) / SlideShow.FadeDuration;
		if( Level > 1 ){ Level = 1; }
		else { Level = Math.round( Level * 100 ) / 100; }

		var OpacityWasSet = true;

		// CSS 3 (Mozilla 1.7.2+)
		if( Defined( NextSlide.style.opacity ) )
		{
			NextSlide.style.opacity = Level;
		}
		// Mozilla < 1.7.2
		else if( Defined( NextSlide.style.MozOpacity ) )
		{
			NextSlide.style.MozOpacity = Level;
		}
		// IE 5.5+
		else if( Defined( NextSlide.style.filter ) )
		{
			NextSlide.style.filter = 'Alpha(Opacity=' + (Level * 100) + ')';
		}
		// Konqueror & Safari
		else if( Defined( NextSlide.style.KhtmlOpacity ) )
		{
			NextSlide.style.KhtmlOpacity = Level;
		}
		// No opacity support
		else
		{
			OpacityWasSet = false;
		}

		NextSlide.style.display = '';

		if( !OpacityWasSet || CurrentTime >= StartTime + SlideShow.FadeDuration )
		{
			SlideShow.Slides[SlideShow.ActiveSlideIndex].style.display = 'none';

			// update controls
			if( SlideShow.Controls != null )
			{
				// if there is previous/next navigation
				if( SlideShow.Controls.length > SlideShow.Slides.length )
				{
					SlideShow.Controls[SlideShow.ActiveSlideIndex+1].className = '';
					SlideShow.Controls[NewSlideIndex+1].className = 'Active';
				}
				// if there are just slide buttons
				else
				{
					SlideShow.Controls[SlideShow.ActiveSlideIndex].className = '';
					SlideShow.Controls[NewSlideIndex].className = 'Active';							
				}
			}
			// Determin if scroller should show
			ShowSlider(NextSlide,'Slide','SlideScroll','SlideShow');




			SlideShow.ActiveSlideIndex = NewSlideIndex;
			SlideShow.TransitionInProgress = false;
		}
		else
		{
			SlideShow.TransitionInProgress = true;
			// update again in a few milliseconds
			window.setTimeout( 'FadeSlideEvent("' + Identifier + '",' + NewSlideIndex + ',' + StartTime + ')', UpdateInterval );
		}
	}
	else
	{
		//alert( 'Slide Show "' + Identifier + '" not found.' );
		alert( 'Slide show still loading.  Please wait for web page to completely finish loading and try again.' );
	}
}




//Javascript for showing buttons
function ShowSlider(NextSlide)
{
	var DivArray = NextSlide.getElementsByTagName('div');
	var ShowNav = 0;
	for (i=0; i<DivArray.length; i++)
	{
		if(DivArray[i].className == 'Wrapper')
		{
			if(DivArray[i].offsetHeight>414)
			{
				ShowNav = 1;
				DivArray[i].style.height = '414px';
				DivArray[i].style.overflow = 'hidden';
			}
		}
		if(DivArray[i].className == 'Scroller' && ShowNav)
		{
			DivArray[i].style.display = 'block';
		}
	}
}