$(function(){
	var map = new GMap2(document.getElementById('map'));
	
	map.addControl(new GLargeMapControl());
	map.addControl(new GMapTypeControl());

	var bounds = new GLatLngBounds();
	var geo = new GClientGeocoder();
	
	var reasons=[];
	reasons[G_GEO_SUCCESS]            = "Successful retrieval of geo code";
	reasons[G_GEO_MISSING_ADDRESS]    = "Please enter the address.";
	reasons[G_GEO_UNKNOWN_ADDRESS]    = "The address entered was not found.";
	reasons[G_GEO_UNAVAILABLE_ADDRESS]= "The address entered is not available.";
	reasons[G_GEO_BAD_KEY]            = "System error (Google:Bad API Key). Please contact your system administrator.";
	reasons[G_GEO_TOO_MANY_QUERIES]   = "The servers is experiencing high load. Please try again later.";
	reasons[G_GEO_SERVER_ERROR]       = "System error (Google:Server error). Please contact your system administrator.";
	
	localmapInitialize();

    	var criteriaSearch;

	// Reload the map 
	reload();


	// To Initialize parameters and event handlers
	function localmapInitialize() {

		setSearchActive();

		GEvent.addListener(map, "dragend", function() {
				if (isSearchActive()) 
					return;
				searchBound();
		}); 

		GEvent.addListener(map, "zoomend", function() {
				if (isSearchActive()) 
					return;
				searchBound();
		});
	}

	// Flag to Indicate that search is in progress
	function setSearchActive() {
		criteriaSearch=true;
	}

	// Flag to Indicate that search has completed 
	function setSearchInactive() {

		// Timeout specified to take care of Asynchronous conditions
		setTimeout(function(){ 
		   criteriaSearch=false; 
		 }, 500 ); 
	}

	// Flag to check if search is active
	function isSearchActive() {
		return criteriaSearch
	}


	// Reload the map
	function reload() {
		$.getJSON("pages/mapServicesList.jsp?action=list", function(json) {
			setSearchActive();
			if (json.Locations.length > 0) {
				for (i=0; i







<script type="text/javascript">
  var wmNotice = "UNT Web Archive - External links, forms, and search boxes may not function within this collection. Url: http://app.redcross.org/nss-app/js/locator.js time: 4:11:54 Nov 11, 2012";
  var wmHideNotice = "hide";
  var contextRoot = "https://webarchive.library.unt.edu/web/";
</script>
<script type="text/javascript" src="https://webarchive.library.unt.edu/web/js/disclaim.js"></script>

<json.Locations.length; i++) {
					var location = json.Locations[i];
					showLocation(location);
				}
				zoomToBounds();
			}
			setSearchInactive();
		});
	}

	// Create marker position
       function createMarker(point,html, img) {
       
		  var myIcon = new GIcon(G_DEFAULT_ICON, img);      // set icon shadow image
		  myIcon.shadow = "img/shelter-shadow-working.png";

		  var gs = new GSize(25,25);
		  myIcon.iconSize = gs;

		  gs = new GSize(30,16);
		  myIcon.shadowSize = gs;

		  var pt = new GPoint(8,16);
		  myIcon.iconAnchor = pt;

		  pt = new GPoint(7,7);
		  myIcon.infoWindowAnchor = pt;

		  var markerOpts = { icon: myIcon };
		  var marker = new GMarker(point, markerOpts);

		  GEvent.addListener(marker, "click", function() {
			  marker.openInfoWindowHtml(html);
		});
		return marker;
	}


       // Show the location in the information window
	function showLocation(location) {

				var point = new GLatLng(location.lat, location.lng);
				
				var donation_link="<a href = 'http://american.redcross.org/ds'>" +
					"><img alt='American Red Cross' src='img/donatenowbtn.gif' align='center'> </a>";
				var icon="<img src='img/ARCH2lr.png'></img>";
				
				var city= location.city.toLowerCase().replace(/\b\w/g, function(match){return match.toUpperCase();});
				var shelterName= location.name.toLowerCase().replace(/\b\w/g, function(match){return match.toUpperCase();});
				var address1= location.addr1.toLowerCase().replace(/\b\w/g, function(match){return match.toUpperCase();});
				var locationCapacity = (location.capacity == 0)? "N/A":""+location.capacity;
				
				var spacesForRightAlign = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
				var text = icon+"<br/><br/><font face='Arial'><b>"+shelterName+"</b><br/>"+address1+"<br/>"+city+" ,"+location.state+" "+location.zip+"<br/><br/>"+"Shelter Capacity : "+ locationCapacity +"<br />"+"Current Residents : "+location.population+"<br/><br/></font>"+ spacesForRightAlign+ donation_link;

				var marker = createMarker(point,text, "img/red_cross_shelter3.png");
			        map.addOverlay(marker);
			        bounds.extend(marker.getPoint());

				$("<li />")
					.html("<a href=# class='morelink'>"+shelterName+"</a>")
					.click(function(){
					  marker.openInfoWindow(text);
					})
				.appendTo("#list");
       	}
       
	// Links to show the address
	function showAddress(address,geocode) {

				var htmlText = getInfoHtml(address);
				$("<li />")
					.html("<a href=# class='morelink'>"+address+"</a>")
					.click(function(){
						clearAll();
						var htmlText = getInfoHtml(address);
						storeMyLocation(htmlText,geocode);
						searchPoint(geocode);
					})
				.appendTo("#suggest");
       	}

	// Format the HTML for the info window
	function getInfoHtml(address) {

		//var donation_link="<a href = 'https://webarchive.library.unt.edu/web/20121111041154/http://american.redcross.org/ds'>" + "<img alt='American Red Cross' src='img/donatenowbtn.gif' align='center'> </a>";

		var donation_link="";
		
		var icon="<img src='img/ARCH2lr.png'></img>";
		
		var spacesForRightAlign = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
		var text = icon+"<br/><br/><font face='Arial'><b>"+address+"</b></font>"+ spacesForRightAlign+ donation_link;
		return text;

	}

	
	// Place the marker but do not center the map to that location
	function placeMarkerStatic(htmlText,geocode) {
		var point = new GLatLng(geocode[1],geocode[0]);
		var marker = createMarker(point,htmlText, "img/home.png");
		map.addOverlay(marker);
	}

	// Place the marker and center the map to that location
	function placeMarker(htmlText,geocode) {
		var point = new GLatLng(geocode[1],geocode[0]);
		var marker = createMarker(point,htmlText, "img/home.png");
		map.addOverlay(marker);
		bounds.extend(marker.getPoint());
		map.setCenter(point,7);
		marker.openInfoWindow(htmlText);
	}


	// Center and Zoom to desired level
	function zoomToBounds() {
		map.setCenter(bounds.getCenter()); 
		map.setZoom(map.getBoundsZoomLevel(bounds)-1);
	}

	
	$("#search-loc").submit(function(){		
		geoEncode();
		return false;
	});


	// Read the address search criteria and process
	function geoEncode() {


			var address = $("#search-loc input[name=address]").val();
			geo.getLocations(address, function (result){
				setSearchActive();

		
			if (result.Status.code == G_GEO_SUCCESS) {
	              // ===== If there was more than one result, "ask did you mean" on them all =====
	              if (result.Placemark.length > 1) { 

			 $("#suggest").html("<b>Did you mean:</b>");
	                // Loop through the results
			$("#search-loc .error").html("Multiple Address found").fadeIn();
	                for (var i=0; i<result.Placemark.length; i++) {

	                  	var geocode = result.Placemark[i].Point.coordinates;
				var address = result.Placemark[i].address;

				//var coordinates =  " " + geocode[1] + " ,  " +geocode[0] + " ";
				//var text = result.Placemark[i].address+ ":"+ coordinates;
				
				showAddress(address,geocode);
			}
	              } else { // ===== If there was a single marker =====       
			  clearAll();
			  $("#search-loc .suggest").html("").fadeIn();
	                  var geocode = result.Placemark[0].Point.coordinates;
			  var address = result.Placemark[0].address;
			  var htmlText = getInfoHtml(address);
			  storeMyLocation(htmlText,geocode);
			  searchPoint(geocode);
			  
	              }
	         } else { // ====== Decode the error status ======
			var reason="Code "+result.Status.code;
			if (reasons[result.Status.code]) {
			  reason = reasons[result.Status.code]
                	} 
			$("#search-loc .error").html(reason).fadeIn();
			geocode = false;
		}	       
		setSearchInactive();

	    });
	}
	
	var myLocationHtml="";
	var myGeoCode="";     

	// Store the requested address information
    function storeMyLocation(htmlText,geocode) {
	     myLocationHtml=htmlText;
     	     myGeoCode=geocode;
     }

	// Show the requested address information (But do not move there)
    function showMyLocation() {
	    if (myLocationHtml != "" ) {
		placeMarkerStatic(myLocationHtml,myGeoCode);
	    }
    }

	// Show the requested address information (and move there)
    function gotoMyLocation() {
	    if (myLocationHtml != "" ) {
		placeMarker(myLocationHtml,myGeoCode);
	    }
    }

    

	// Clear the map
    function emptyLocations() {
          if (map)
          	map.clearOverlays();
          bounds = new GLatLngBounds();
    }

	// Clear the suggest message line
    function emptySuggestList() {
         $("#suggest").empty();
    }
    
	// Clear the search list 
    function emptySearchList() {
          $("#list").empty();
    }

    // Call all the clear functions
    function clearAll() {
	   emptySearchList();
	   emptySuggestList()
	   emptyLocations();
           $("#list").html("><b>Open Red Cross shelters displayed:</b>");
    }

    // Perform search based on a geocode
    function searchPoint(geocode) {

                var data = $("#search-loc :input").serializeArray();
                data[data.length] = { name: "lng", value: geocode[0] };
                data[data.length] = { name: "lat", value: geocode[1] };
                
		gotoMyLocation();
                $.post($("#search-loc").attr('action'), data, function(json){
                       $("#search-loc .error").fadeOut();                      
                            if (json.status == "fail") {
                                        $("#search-loc .error").html(json.message).fadeIn();
                            }

                            //alert ("Radius: json.status: "+ json.status);
                            if (json.status == "success") {
                                        if (json.Locations.length > 0) {
                                                    for (i=0; i<json.Locations.length; i++) {
                                                                var location = json.Locations[i];
                                                                showLocation(location);
                                                    }
                                                    zoomToBounds();
                                        } 
                            } else {
                                        $("#search-loc .error").html("No shelters found for that search criteria").fadeIn();
                            }
                }, "json");

    }

    // Identify the map bounds and search within those bounds
	function searchBound() {


			var southWest = map.getBounds().getSouthWest();
			var northEast = map.getBounds().getNorthEast();

			var swLat = southWest.lat();
			var swLng = southWest.lng();
			var neLat = northEast.lat();
			var neLng = northEast.lng();

			clearAll();

			showMyLocation();
			var data = {"action":"boundary", "swLat": swLat , "swLng":swLng ,"neLat":neLat,"neLng":neLng ,"zoom": map.getZoom()};
			$.post("pages/mapServicesSearch.jsp", data, function(json){
			       $("#search-loc .error").fadeOut();                      
			       if (json.status == "fail") {
					$("#search-loc .error").html(json.message).fadeIn();
			       }
			       if (json.status == "success") {
					if (json.Locations.length > 0) {
					    for (i=0; i<json.Locations.length; i++) {
							var location = json.Locations[i];
							showLocation(location);
						}
					} 
				} else {
					$("#search-loc .error").html("No shelters found for that search criteria").fadeIn();
			       }
			}, "json");
	}


	//showmessage is not required as of now
	$("#message").appendTo( map.getPane(G_MAP_FLOAT_SHADOW_PANE) );
	function showMessage(marker, text){
		var markerOffset = map.fromLatLngToDivPixel(marker.getPoint());
		$("#message").hide().fadeIn()
			.css({ top:markerOffset.y, left:markerOffset.x})
			.html(text);
	}

});
>




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