google.load("maps", "2.x");
var localSearch = new GlocalSearch();
localSearch.setCenterPoint("New York, US");

var map, cl, d;
var places = [];
var GPSlat = 40.74569634433956;
var GPSlng = -73.9848518371582;
var zoom = 12;

function initialize(){
	if (GBrowserIsCompatible()) {
		
		/* initializing the API */
		var initPoint = new GLatLng(GPSlat, GPSlng);
		map = new GMap2(document.getElementById("map"));
		cl = new ClusterMarker(map, {clusterMarkerTitle:'click to resolve %count placemarks'});
		
		map.addMapType(G_NORMAL_MAP);
		map.addMapType(G_SATELLITE_MAP);
		map.addMapType(G_PHYSICAL_MAP);
		map.addControl(new GMapTypeControl());
		map.addControl(new GLargeMapControl3D ());
		map.addControl(new GOverviewMapControl());
		map.enableScrollWheelZoom();
		map.enableContinuousZoom();
		//map.enableDoubleClickZoom();
		setZoomLevels();
		
		/* initializing the page's layout */
		if($.wp!=0){getPage($.wp);$.loaded = true;}
		if($.iid!=0){
			getSingle($.iid);
			$.loaded = true;
			
			/* add comments to the DOM */
			$('div#main').append('<div class="comments" id="c'+$.iid+'"></div>');
			$.ds = "comments.php?mode=list&iid="+$.iid;
			$.ajax({
				type:"GET",
				url:$.hostname+$.ds,
				dataType:"html",
				success: function(r){
					$('div#c'+$.iid).html(r);
					
					$('div#submit_comment').unbind('click').bind('click', function(){
						$.c_name = $('input#comment_name').val();
						$.c_email = $('input#comment_email').val();
						$.c_text = $('textarea#comment_text').val();
						
						$.ds = "comments.php?mode=submit&iid="+$.iid+
															 '&name='+encodeURIComponent($.c_name)+
															 '&email='+encodeURIComponent($.c_email)+
															 '&comment='+encodeURIComponent($.c_text);
						$.ajax({
							type:"GET",
							url:$.hostname+$.ds,
							dataType:"html",
							success: function(r){
								$('div#new_comment').css({'height':'40px'});
								$('div#new_comment').html(r);
							}
						});
					});
				}
			});
		}
		
		if(!$.loaded){map.setCenter(initPoint,14,G_NORMAL_MAP);loadViewport();}
		
		/* syncing the actual viewport */
		GEvent.addListener(map,"dragend",function(){localSearch.setCenterPoint(map);});
	}
}

function createMarker(point, html, cat) {
	var icon = new GIcon();
	icon.image = $.hostname+"images/markers/"+cat+".png";
	icon.shadow = $.hostname+"images/markers/shadow.png";
	icon.iconSize = new GSize(12, 20);
	icon.shadowSize = new GSize(22, 20);
	icon.iconAnchor = new GPoint(6, 20);
	icon.infoWindowAnchor = new GPoint(6, 1);
	icon.infoShadowAnchor = new GPoint(13, 13);
	var marker = new GMarker(point, {icon:icon});
	GEvent.addListener(marker,"click",function(){marker.openInfoWindowHtml(html);});
	return marker;
}

function getMarker(i){
	map.setCenter(places[i].getLatLng());
	cl.triggerClick(i);
}

function ZoomByBounds() {
	map.setCenter(markerBounds.getCenter());
	map.setZoom(map.getBoundsZoomLevel(markerBounds));
}

function setZoomLevels() {
	G_PHYSICAL_MAP.getMinimumResolution=function(){return 3};
	G_NORMAL_MAP.getMinimumResolution=function(){return 3};
	G_SATELLITE_MAP.getMinimumResolution=function(){return 3};
	G_HYBRID_MAP.getMinimumResolution=function(){return 3};
	G_PHYSICAL_MAP.getMaximumResolution=function(){return 15};
	G_NORMAL_MAP.getMaximumResolution=function(){return 19};
	G_SATELLITE_MAP.getMaximumResolution=function(){return 19};
	G_HYBRID_MAP.getMaximumResolution=function(){return 19};
}

function toggleClustering() {
	cl.clusteringEnabled=!cl.clusteringEnabled;
	cl.refresh(true);
}