//<![CDATA[
var map = null;
var geocoder = null;
var markerGroups = { "house": [], "condo": []};
//var mgr = null;
var batch = [];
var oldclick=null;
var markers=null;
//var newbatch = [];
//var mapclick= null;
// this variable will collect the html which will eventually be placed in the side_bar
var house_html = "";
var condo_html = "";
var house_title = 'Single Family Homes';
var condo_title = 'Townhomes and Condos';

// arrays to hold copies of the markers and html used by the side_bar
// because the function closure trick doesnt work there
var gmarkers = [];
var i = 0;
var gicon = new GIcon();
var ricon = new GIcon();

function Gload(){
if (GBrowserIsCompatible()) {
map = new GMap2(document.getElementById("map"));
map.addControl(new GSmallMapControl());
map.setCenter(new GLatLng(35.616279, -82.651956), 11);
map.addMapType(G_PHYSICAL_MAP);
map.addControl(new GMapTypeControl());
map.setMapType(G_PHYSICAL_MAP);

GDownloadUrl("/bhcommunities/markers", function(data, responseCode) {
  var xml = GXml.parse(data);
  markers = xml.documentElement.getElementsByTagName("marker");
  
  gicon.image = "http://beta.beverly-hanks.com/communities/marker_green.png";
  gicon.iconSize = new GSize(42, 44);
  gicon.iconAnchor = new GPoint(1, 44);
  gicon.infoWindowAnchor = new GPoint(12, 5);
  
  ricon.image = "http://beta.beverly-hanks.com/communities/marker_red.png";
  ricon.iconSize = new GSize(42, 44);
  ricon.iconAnchor = new GPoint(1, 26);
  ricon.infoWindowAnchor = new GPoint(12, 3);  
   for (var im = 0; im < markers.length; im++) {
    var point = new GLatLng(parseFloat(markers[im].getAttribute("lat")),
                            parseFloat(markers[im].getAttribute("lng")));
    var upd = markers[im].getAttribute("upd");
	var nam = markers[im].getAttribute("name");
	var typ = markers[im].getAttribute("type");
	var desc = markers[im].getAttribute("desc");
	var link = markers[im].getAttribute("link");
	var logo = markers[im].getAttribute("logo");

	switch (typ){
	case '1':
	var marker = createMarker(point,upd,nam,typ,desc,link,gicon,logo);
	markerGroups['house'].push(marker);
	break;
	
	case '2':
	var marker = createMarker(point,upd,nam,typ,desc,link,ricon,logo);
	markerGroups['condo'].push(marker);
	break;
	
	case '3':
	var marker = createMarker(point,upd,nam,typ,desc,link,ricon,logo);
	markerGroups['house'].push(marker);markerGroups['condo'].push(marker);
	break;
	}
	batch.push(marker);
  }
for(var im = 0; im < batch.length; im++){map.addOverlay(batch[im]);}
toggleGroup('house');
});//end gdownload markers
}//end if compat
}

function createMarker(point,updid,name,type,desc,link,icon,logo) {
        var marker = new GMarker(point,icon);
		var old = i;
        GEvent.addListener(marker, "click", function() {
		reseticon();
		oldclick=old;
		map.panTo(point);
		document.getElementById("map_logo").src = "http://beta.beverly-hanks.com/communities/logos/"+logo;
		document.getElementById("overlay_title").innerHTML = "<a  target='_blank' href='"+link+"'>"+name+"</a>";
		document.getElementById("overlay_desc").innerHTML = desc;
		
		switch (name){
		case 'The Ramble': var sname='Ramble Biltmore Forest';
		break;
		case 'Mountainside Town Homes at the Gated Community of Wolf Laurel': var sname='Wolf Laurel';
		break;
		case 'Riverwind Homes': var sname='Riverwind&counties[]=Henderson';
		break;
		case 'Grand Highlands at Bearwallow Mountain': var sname='Grand Highlands at Bearwallow';
		break;
		case 'Grand Highlands at Waterford Lakes': var sname='Grand Highlands Waterford Lake';
		break;
		case 'Fitzgerald Condominiums': var sname='Fitzgerald';
		break;
		case 'Crystal Communities': var sname='Crystal%20Creek&subdivision[]=Crystal%20Heights&subdivision[]=Crystal%20Cove';
		break;
		default: var sname=name;
		break;
		}
		
		var theurl = '';
		if (link!=''){theurl = "<a target='_blank' href='"+link+"'>Visit Website</a> | "}
		document.getElementById("overlay_url").innerHTML = theurl + '<a href="/search/results?subdivision[]='+sname+'">View Listings</a>';
		marker.setImage("http://beta.beverly-hanks.com/communities/marker_selected.png");
		//marker.openInfoWindowHtml("<span class='mname'><a href='"+link+"'>"+name+"</a></span>");
		GDownloadUrl("http://beta.beverly-hanks.com/bhcommunities/marker/"+updid);
        });

		// save the info we need to use later for the side_bar
        gmarkers[i] = marker;
        // add a line to the side_bar html
        if (type==1 || type==3){house_html += '<div class="menuitems"><a href="javascript:myclick(' + i + ')">' + name + '</a></div>';}
		if (type==2 || type==3){condo_html += '<div class="menuitems"><a href="javascript:myclick(' + i + ')">' + name + '</a></div>';}
		i++; 
        return marker;
}

function sortDist(a, b)
{
return a[0] - b[0];
}

// This function picks up the click and opens the corresponding info window
function myclick(i) {
GEvent.trigger(gmarkers[i], "click");
}

function reseticon() {
if (oldclick!=null){
var oimg=gmarkers[oldclick].getIcon().image;
gmarkers[oldclick].setImage(oimg);}
}

function toggleGroup(type) {
	  if (type=='house'){var otype='condo';}else{var otype='house';}
	  map.closeInfoWindow();
	  for (var i = 0; i < markerGroups[otype].length; i++) {
        var marker = markerGroups[otype][i];
        if (!marker.isHidden()) {marker.hide();} 
      }
	  for (var i = 0; i < markerGroups[type].length; i++) {
        var marker = markerGroups[type][i];
        if (marker.isHidden()) {marker.show();} 
      }
	  //document.getElementById("show"+otype).class = "inactive";
	  document.getElementById("show"+otype).className = "inactive";
	  //document.getElementById("show"+type).class = "active";
	  document.getElementById("show"+type).className = "active";
	  //document.getElementById("map_current_title").innerHTML = eval(type+"_title");
	  document.getElementById("menu_bar").innerHTML = eval(type+"_html");
}

//]]>