var map, mm;
var arr_markers = new Array();

// === Create our "tiny" marker icon
var icon = new GIcon();
icon.image = "http://www.newhomesforsale.co.uk/media/small_house_marker.png";
icon.shadow = "http://www.newhomesforsale.co.uk/media/small_dot_marker_shadow.png";	// no shadow
icon.iconSize = new GSize(28, 15);
icon.shadowSize = new GSize(28, 15);
icon.iconAnchor = new GPoint(0, 0);
icon.infoWindowAnchor = new GPoint(5, 1);

// === Create our "tiny" marker icon
var icon_clicked = new GIcon();
icon_clicked.image = "http://www.newhomesforsale.co.uk/media/small_house_marker_clicked.png";
icon_clicked.shadow = "http://www.newhomesforsale.co.uk/media/small_dot_marker_shadow.png";	// no shadow
icon_clicked.iconSize = new GSize(28, 15);
icon_clicked.shadowSize = new GSize(28, 15);
icon_clicked.iconAnchor = new GPoint(0, 0);
icon_clicked.infoWindowAnchor = new GPoint(5, 1);

var dot = new GIcon();
dot.image = "http://www.newhomesforsale.co.uk/media/small_dot_marker.png";
dot.shadow = "http://www.newhomesforsale.co.uk/media/small_dot_marker_shadow.png";	// no shadow
dot.iconSize = new GSize(11, 11);
dot.shadowSize = new GSize(0, 0);
dot.iconAnchor = new GPoint(0, 0);
dot.infoWindowAnchor = new GPoint(5, 5);

// === Create our "tiny" marker icon
var dot_clicked = new GIcon();
dot_clicked.image = "http://www.newhomesforsale.co.uk/media/small_dot_marker_clicked.png";
dot_clicked.shadow = "http://www.newhomesforsale.co.uk/media/small_dot_marker_shadow.png";	// no shadow
dot_clicked.iconSize = new GSize(11, 11);
dot_clicked.shadowSize = new GSize(0, 0);
dot_clicked.iconAnchor = new GPoint(0, 0);
dot_clicked.infoWindowAnchor = new GPoint(5, 1);
	
function sl(dev){
	parent.leftmenu.location.href='/map/dev_summary.php?add=' + dev + '#lastone';
}





function load_2(x, y, zoom, showarea){

	function createMarker(point, icon, devid, popupcontent, nhpackage) {
		var marker = new GMarker(point, icon);
		GEvent.addListener(marker, "click", function() {

			parent.saveclicked.location.href='/map/save_clicked.php?dev=' + devid;	// update clicked array
	
	//		var newmarker = new GMarker(point, icon_clicked);
	
			if(nhpackage==0) var newmarker = new GMarker(point, dot_clicked);
			if(nhpackage==10) var newmarker = new GMarker(point, icon_clicked);
	
			GEvent.addListener(newmarker, "click", function() {
				newmarker.openInfoWindowHtml(popupcontent);
				// don't need to update view if clicked on a second time.
			});
			map.addOverlay(newmarker);
			map.removeOverlay(marker);
	
			marker.openInfoWindowHtml(popupcontent);
	
	//		alert('Added marker');
		});
		
		return marker;
	}
	
	map = new GMap2(document.getElementById("map"));
	var point = new GLatLng(x, y);
	map.setCenter(point, zoom);

	if(showarea){
	
	/*
		var screen_x=0.085517882346055;
		var screen_y=0.171661376953125;
		var scalar=3;
		var lat1=x-(scalar*screen_x);
		var lat2=x+(scalar*screen_x);
		var lon1=y-(scalar*screen_y);
		var lon2=y+(scalar*screen_y);
	*/			
		var point_bl = new GLatLng(-0.128276823519, -0.25749206543);
		var point_tr = new GLatLng(0.128276823519, 0.25749206543);		
		var point_tl = new GLatLng(-0.128276823519, 0.25749206543);
		var point_br = new GLatLng(0.128276823519, -0.25749206543);			
			
		GEvent.addListener(map, "dragend", function() {
			var bounds = map.getBounds();
			var SW=bounds.getSouthWest();
			var NE=bounds.getNorthEast();

			// down, 						left, 						up, 						right
			if(SW.lat()<point_bl.lat() || SW.lng()<point_bl.lng() || NE.lat()>point_tr.lat() || NE.lng()>point_tr.lng()) 
				alert('You have wandered too far from the starting point.\nPlease start a new search to find developments in this new area');			
		});	

		// draw on boundaries of loading
		var boundaries = new GPolyline([point_bl, point_br, point_tr, point_tl, point_bl], "#ff0000", 25);
		map.addOverlay(boundaries);
	}
		
}

function load_1(x, y, zoom){

	map = new GMap2(document.getElementById("map"));
	var point = new GLatLng(x, y);
	map.setCenter(point, zoom);


	function TextualZoomControl() {}
	TextualZoomControl.prototype = new GControl();
	TextualZoomControl.prototype.initialize = function(map) {
		var container = document.createElement("div");		
		this.setButtonStyle_(container);			
		map.getContainer().appendChild(container);  
		return container;
	}
	TextualZoomControl.prototype.getDefaultPosition = function() { 
		return new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(3, 3));
	}
	TextualZoomControl.prototype.setButtonStyle_ = function(button) {
		button.style.textDecoration = "none";
		button.style.color = "#0000cc";
		button.style.backgroundColor = "#455989";
		button.style.border = "1px solid black";
		button.style.padding = "2px";
		button.style.marginBottom = "3px";
		button.style.textAlign = "center";
		button.style.width = "38px";
		button.style.height = "98px";
		button.style.cursor = "pointer";
	}
	map.addControl(new TextualZoomControl());
	map.addControl(new GSmallMapControl());
	
//	map.addControl(new GMapTypeControl());

	GEvent.addListener(map, "click", function(marker, point) {
	  if(!marker) {
		document.refineform.point.value=point;
		document.refineform.submit();
	  }
	});		
}