// ------------------------------resetMap ------------------------------ //
function resetMap() {
	map.setCenter(new GLatLng(38.4038,-96.1804), 2);
}
//--------------------------------- getMarkers --------------------------//
function getMarkers(zoomlvl, bounds) {

	var swlat = bounds.getSouthWest().lat();
	var swlng = bounds.getSouthWest().lng();
	var nelat = bounds.getNorthEast().lat();
	var nelng = bounds.getNorthEast().lng();
	startLoading();
	var script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = 'getmarkers.php?zoomlvl=' + zoomlvl + '&swlat=' + swlat + '&swlng=' + swlng + '&nelat=' + nelat + '&nelng=' + nelng + '';
	document.getElementsByTagName('head')[0].appendChild(script);  
	//map.clearOverlays();
}

//----------------------------- createSiteMarker -----------------------------------//
function createSiteMarker(id, lat, lng, type) {
	var point = new GLatLng(lat, lng);
	var newIcon = new GIcon();
 if (type == "state") {
	 //FOR BIG MARKER - used with states
	 //window.alert("st");
		newIcon.image = "./images/blue_marker.png"
		newIcon.shadow = "./images/default_shadow50.png";
		newIcon.iconSize = new GSize(20, 34);
		newIcon.shadowSize = new GSize(37, 34);
		newIcon.iconAnchor = new GPoint(9, 33);
		newIcon.shadowAnchor = new GPoint(9, 33);
		newIcon.infoWindowAnchor = new GPoint(5, 1);
}
if (type == "city") {
	// FOR SMALL MARKER
	//window.alert("city");
		newIcon.image = "./images/mm_20_red.png"
		newIcon.shadow = "./images/mm_20_shadow.png";
		newIcon.iconSize = new GSize(12, 20);
		newIcon.shadowSize = new GSize(22, 20);
		newIcon.iconAnchor = new GPoint(6, 20);
		newIcon.shadowAnchor = new GPoint(6, 20);
		newIcon.infoWindowAnchor = new GPoint(5, 1);
}
if (type == "apt") {
	// FOR SMALL MARKER
	//window.alert("city");
		newIcon.image = "./images/mm_20_blue.png"
		newIcon.shadow = "./images/mm_20_shadow.png";
		newIcon.iconSize = new GSize(12, 20);
		newIcon.shadowSize = new GSize(22, 20);
		newIcon.iconAnchor = new GPoint(6, 20);
		newIcon.shadowAnchor = new GPoint(6, 20);
		newIcon.infoWindowAnchor = new GPoint(5, 1);
}

	var marker = new GMarker(point, newIcon);

	GEvent.addListener(marker, "click", function() {
		markerShowInfo(marker, id, type);
	});

	markerlistID.push(id);
	
	return marker;

}

//---------------------------------------------- findMarkerByID-----------------------//
function findMarkerByID(id) {
	for(var i = 0; i < markerlistID.length; i++) {
		if(markerlistID[i] == id) {
			return markerlist[i];
		}
	}
	return null;
} // end function findMarkerByID

//--------------------------------------- showInfoByID ----------------------------------------------//
function showInfoByID(id, type) {
	var marker = findMarkerByID(id);
	if (marker != null) {
		markerShowInfo(marker, id, type);
	
	} else {
		window.alert("uh oh...");
	}
} // end function showInfoByID

//---------------------------------------------- markerShowInfo -----------------------//
function markerShowInfo(marker, id, type) {

	//var index = findIndexByID(id);
	var infoHtml = "";
	var infoFloorplan;
	var resArray;
	
	b_windowhasbeenopened = 1;

	var url = 'infowindowtext.php?id=' + id + '&info=' + type + '';
	var myAjax = new Ajax.Request(url, {method: 'get', onComplete: function(response) { 

		currentMarker = marker;
		infoHtml = response.responseText;
			var allArray = infoHtml.split("zzzzzz");
			var windowinfo = allArray[0];
			var leftinfo = allArray[1];
			resArray = windowinfo.split("xxxxxx");
			var tabs = new Array();
			for(var i = 0; i < resArray.length; i++) {
				var info = resArray[i];
				if (info == "null") {
					continue;
				}
				var infoArray;
				infoArray = info.split("yyyyyy");
				var title = infoArray[0];
				var data = infoArray[1];
				
				
				tabs.push(new GInfoWindowTab(title, data));
			}		

			marker.openInfoWindowTabsHtml(tabs);
			if (leftinfo != "null") {
				document.getElementById("info").innerHTML = leftinfo;
			}


		}

		});
	urchinTracker('/window/' + type + '/' + id + '');

} // end markerShowInfo

//----------------------- setupLeftSide -------------------------------//
function setupLeftSide() {

	var url = 'leftside.php';
	var myAjax = new Ajax.Request(url, {method: 'get', onComplete: function(response) { 

		 document.getElementById("info").innerHTML = response.responseText;
		}

		});


} // end setupLeftSide

//------------------------ filterPrices ---------------------------------//
function filterPrices(minp, maxp) {
	//alert("n: " + minp + " x: " + maxp + "");
	markerSet.clearFilters();
	//filter1 = new PAttributeFilter("Type of Business", ["Restaurant"]);
	//map.removeOverlaySet(markerSet);
	pricefilter = new PAttributeFilter('aveprice', [minp, maxp], PAttributeFilter.RANGE);
	markerSet.addFilter(pricefilter);
	//var filter2 = new PAttributeFilter('maxprice', [minp, maxp], PAttributeFilter.RANGE);
	//markerSet.addFilter(filter2);
	//markerSet.setDisplayFilters([filter1,filter2]);
	//map.addOverlaySet(markerSet);
	
	markerSet.addFilter(bedfilter);
//widget = new PWidget(map, document.getElementById("widget"), P_WIDGET_OVERLAY_ID);

}

//------------------------ filterBeds---------------------------------//
function filterBeds(beds) {
	//alert("n: " + beds + "");
	var curFilters = markerSet.getFilters();
	markerSet.clearFilters();
	//filter1 = new PAttributeFilter("Type of Business", ["Restaurant"]);
	//map.removeOverlaySet(markerSet);
	bedfilter = new PAttributeFilter('maxbeds', [beds, 100], PAttributeFilter.RANGE);
	markerSet.addFilter(bedfilter);
	//var filter2 = new PAttributeFilter('maxprice', [minp, maxp], PAttributeFilter.RANGE);
	//markerSet.addFilter(filter2);
	//markerSet.setDisplayFilters([filter1,filter2]);
	//map.addOverlaySet(markerSet);
	//restoreFilters(markerSet, curFilters);
	markerSet.addFilter(pricefilter);
//widget = new PWidget(map, document.getElementById("widget"), P_WIDGET_OVERLAY_ID);

}


//-------------------------- retstoreFilters ----------------------------//
function restoreFilters(set, filters) {

	for(var i = 0; i < filters.length; i++) {
		set.addFilter(filters[i]);
	}



} // end restoreFilters

//-------------------------- searchrad ----------------------------//
function searchrad(radius) {
	
	var lat = map.getCenter().lat();
	var lng = map.getCenter().lng();
	
	var url = 'radialsearch.php?radius=' + radius + '&lat=' + lat + '&lng=' + lng + '';;
	var myAjax = new Ajax.Request(url, {method: 'get', onComplete: function(response) { 

		 document.getElementById("radsearchresults").innerHTML = response.responseText;
		}

		});

}

//------------------------ addNewAddr ---------------------//
function addNewAddr() {
	// Geocode address, center, add marker and open info window
	var address = document.getElementById("newaddr").value;
	var title = document.getElementById("newtitle").value;
	if (geocoder) {
		geocoder.getLatLng(
			address,
			function(point) {
				if (!point)
						alert("Address \"" + address + "\" not found");
				else {
					map.setCenter(point, 11);
					// FOR BIG MARKER
					var newIcon = new GIcon();
					newIcon.image = "./images/default_marker.png"
					newIcon.shadow = "./images/default_shadow50.png";
					newIcon.iconSize = new GSize(20, 34);
					newIcon.shadowSize = new GSize(37, 34);
					newIcon.iconAnchor = new GPoint(9, 33);
					newIcon.shadowAnchor = new GPoint(9, 33);
					newIcon.infoWindowAnchor = new GPoint(5, 1);
					var marker = new GMarker(point, newIcon);
					map.addOverlay(marker);
					customlist.push(marker);
					var lat = marker.getPoint().lat();
					var lng = marker.getPoint().lng();
					var label = "<b>" + title + "</b><br>" + address + "";
					label += "<p>Draw radius | ";
					label += "<a href=\"javascript:addRadius(" + lat + "," + lng + ", 1);\">1mi</a> | ";
label += "<a href=\"javascript:addRadius(" + lat + "," + lng + ", 2);\">2mi</a> | ";
label += "<a href=\"javascript:addRadius(" + lat + "," + lng + ", 5);\">5mi</a> | ";
label += "<a href=\"javascript:addRadius(" + lat + "," + lng + ", 10);\">10mi</a> | ";
					marker.openInfoWindowHtml(label);
					GEvent.addListener(marker, "click", function() {
						marker.openInfoWindowHtml(label);
					});
			return marker;
				}
			}
		);
	}
} // end function addNewAddr

//---------------------------------- addRadius --------------------------------//
function addRadius(lat, lng, radius) {

	//var lat = marker.getPoint().lat();
	//var lng = marker.getPoint().lng();
	
	var radring;
	radring = drawCircle(lat, lng, '#ff0000', radius);
	map.addOverlay(radring);
	radiallist.push(radring);
	
	//radialSet.addOverlay(radring);
	


} // end function addRadius

//---------------------------------------------- drawCircle -----------------------//
function drawCircle(lat,lng,color,radius) {

	//window.alert(lat + ' ' + lng + ' ' + color + ' ' + radius);

   var Cradius = radius;             // mile radius
   var Ccolor = color;    // color blue
   var Cwidth = 4;             // width pixels
   var d2r = Math.PI/180;   // degrees to radians
   var r2d = 180/Math.PI;   // radians to degrees
   var Clat = (Cradius/3963)*r2d;   //  using 3963 as earth's radius 
   
   var Clng = Clat/Math.cos(lat*d2r);
   var Cx, Cy;

   var Cpoints = new Array();
   for (var i=0; i < 41; i++) {
      var theta = Math.PI * (i/20);
      Cx = lng + (Clng * Math.cos(theta));
      Cy = lat + (Clat * Math.sin(theta));
      Cpoints.push(new GLatLng(Cy,Cx));  // changed form GPoint
   };

   return new GPolyline(Cpoints,Ccolor,Cwidth);

} 


// ------------------------removeMyMarkers ----------------------------//
function removeMyMarkers() {

	//map.removeOverlaySet(customSet);
	for(var i = 0; i < customlist.length; i++) {
		map.removeOverlay(customlist[i]);
	}
	customlist.length = 0;

}

// ---------------------------removeRadials ---------------------------- //
function removeRadials() {
	//map.removeOverlaySet(radialSet);
	for(var i = 0; i < radiallist.length; i++) {
		map.removeOverlay(radiallist[i]);
	}
	radiallist.length = 0;


}

//----------------------- getStateChange -----------------------------//
function getStateChange(oldzoom, newzoom) {
	// gmap 0-17
	// state = 0-4
	// city = 5-7
	// apts = 8+
	//alert("o " + oldzoom + " n " + newzoom);
	if (oldzoom <= 6 && newzoom >= 7 && newzoom <= 9) {
		return "city"; // going from state to city
	}
	else if (oldzoom >= 10 && newzoom >= 7 && newzoom <= 9) {
		return "city"; // going from apts to city
	}
	else if (oldzoom <= 9 && newzoom >= 10) {
		/* setup left side for apt filtering */
		//setupLeftSide();
		return "apts"; // going from city/state to apts
	}
	else if (oldzoom > 6 && newzoom <= 6) {
		return "state";  //going from city/apts to state
	}
	else {
		return "nochange";
	}	

}

//--------------------- updatebounds ------------------------------//
function updatebounds() {
	curbounds = map.getBounds();
	cursw = curbounds.getSouthWest();
	curne = curbounds.getNorthEast();

}

//-------------------- checkbounds --------------------------------//
function checkbounds() {
	// if (cursw.lat() < maxsw.lat()) {window.alert("outside of bounds 1"); }
	// if (cursw.lng() < maxsw.lng()) {window.alert("outside of bounds 2"); }
	// if (curne.lat() > maxne.lat()) {window.alert("outside of bounds 3 " + curne.lat() + " > " + maxne.lat()); }
	// if (curne.lng() > maxne.lng()) {window.alert("outside of bounds 4 " + curne.lng() + " > " + maxne.lng()); }

	if (cursw.lat() < maxsw.lat()
		|| cursw.lng() < maxsw.lng()
		|| curne.lat() > maxne.lat()
		|| curne.lng() > maxne.lng() ) {
		
			if ((curzoomlvl > 6)) {
				//window.alert("outside of bounds");
				//map.clearOverlaySets();
				//gmaps
				map.clearOverlays();
				markerlist.length = 0;
				markerlistID.length = 0;
				getMarkers(curzoomlvl, curbounds);
			} // end if
	} // end if


} // end function

//----------------updateLocLink------------------------------//
function updateLocLink() {

	var lat = map.getCenter().lat();
	var lng = map.getCenter().lng();
	var zoom = map.getZoom();
	
	document.getElementById("loclink").href="http://www.therentmap.com/?startlat=" + lat + "&startlng=" + lng + "&startzoom=" + zoom + "";

} // end function updateLocLink

// ---------------------- startLoading() ----------------//
function startLoading() {
	document.getElementById("loading").innerHTML = "<center><img src=./images/loading.gif><b>Loading...</b></center>";
}

//--------------------- endLoading() -------------------//
function endLoading()
{
	document.getElementById("loading").innerHTML = "";
}




//------------------------------------------- centerPlace -------------------------------- //
    function centerPlace(type) {
	var zip = document.getElementById("findzip").value;
	var city = document.getElementById("findcity").value;
	var state = document.getElementById("findstate").value;
	if(type == 'city') {	
		var place = "" + city + ", " + state;
	} else {
		var place = "" + zip + "";
	}

		// Find place and zoom to bounds
		if (geocoder && place.replace(/^\s+|\s+$/g,"") != "") {
			geocoder.getLocations(
				place,
				function(response) {
					if (!response || response.Status.code != 200)
							alert("Place \"" + place + "\" not found");
					else {
							place = response.Placemark[0];
							//alert("len: " + response.Placemark.length + " lat: " + place.Point.coordinates[1]);
							var lat = place.Point.coordinates[1];
							var lng = place.Point.coordinates[0];
							point = new GLatLng(lat, lng);
						        //marker = new GMarker(point);
						        //map.addOverlay(marker);
							map.setCenter(point, 10);
							var radius = drawCircle(lat, lng, '#000000', 5);
							//map.addOverlay(radius);
						        map.openInfoWindowHtml(point, place.address);


// loop through to try to match state
						//for(var i=0; i<places.length; i++) {
							if (getState(places[i]).toUpperCase() == ", " + state.toUpperCase() && places[i].getType() == GPlaceType.CITY) {
//window.alert("hooray! " + state + "");
								var title = "<div style='font-size: 11px'>" + places[i].getLabel() + " (" + places[i].getType().getName() + ")</div>";
								addMarkerWindow(title, places[i].getBounds(), places[i].getVertices());
								return;
							}
									
						//}						

// end loop					


						// Info window contents
						var html = document.createElement("div");
						html.style.fontSize = "11px";
						var title = document.createElement("div");
						title.innerHTML = places[0].getLabel() + getState(places[0]) + " (" + places[0].getType().getName() + ")";
						html.appendChild(title);


						// Add marker and open info window
						addMarkerWindow(html, places[0].getBounds(), places[0].getVertices());
					}
				}
			);
		}
	}


// ------------------------------------- getState ------------------------------- //
	function getState(place) {
		var state = "";
		if (place.getState() && place.getType() != PPlaceType.CBSA && place.getType() != PPlaceType.STATE)
			state = ", " + place.getState();
		return state;
	}


// ----------------------------------- markPlaceBoundaries -------------- //

	function addMarkerWindow(html, bounds, polygons) {
		//map.setCenterBounds(bounds);
		map.setCenter(bounds.getCenter(), 7);
		//var marker = new GMarker(bounds.getCenter());
		map.removeOverlay(searchResultMarker);
// remove old polygons
		removeSearchPolygons();


	var newIcon = new GIcon();
	newIcon.image = "./images/blue_marker.png"
	newIcon.shadow = "./images/default_shadow50.png";
	newIcon.iconSize = new GSize(20, 34);
	newIcon.shadowSize = new GSize(37, 34);
//	newIcon.iconAnchor = new GPoint(9, 33);
	newIcon.iconAnchor = new GPoint(9, 33);
//	newIcon.shadowAnchor = new GPoint(6, 20);
	newIcon.shadowAnchor = new GPoint(9, 33);
	newIcon.infoWindowAnchor = new GPoint(9, 1);


		searchResultMarker = new GMarker(bounds.getCenter(), newIcon);
		//map.clearOverlays();
//		map.addOverlay(searchResultMarker);
//		searchResultMarker.openInfoWindow(html);
		map.openInfoWindowHtml(bounds.getCenter(), html);

		if (polygons) {
			for (var i=0; i<polygons.length; i++) {
				var polygon = new GPolyline(polygons[i], '#3300CC', 4, 1);
				searchResultPolygons.push(polygon);
				map.addOverlay(polygon);
			}
		}
	}


	// --------------------------------------------- removeSearchPolygons ------------------ //

function removeSearchPolygons() {

	for (var i=0; i<searchResultPolygons.length; i++) {
		map.removeOverlay(searchResultPolygons[i]);
	}


} // end removeSearchPolygons

//-------------------------- zoomin -----------------------------//
function zoomin(lat, lng, lvl) {
	map.setCenter(new GLatLng(lat, lng), lvl)
	map.closeInfoWindow();

}