function addMarkers()
{
mySelect = document.getElementById('selection');
Albertson = [];Beulaville = [];Rose_Hill = [];Chinquapin = [];Kenansville = [];Warsaw = [];Calypso = [];Wallace = [];Teachey = [];mySelect.options[mySelect.options.length] = new Option("Albertson schools",'all=Albertson');
mySelect.options[mySelect.options.length] = new Option("Beulaville schools",'all=Beulaville');
mySelect.options[mySelect.options.length] = new Option("Calypso schools",'all=Calypso');
mySelect.options[mySelect.options.length] = new Option("Chinquapin schools",'all=Chinquapin');
mySelect.options[mySelect.options.length] = new Option("Kenansville schools",'all=Kenansville');
mySelect.options[mySelect.options.length] = new Option("Rose Hill schools",'all=Rose_Hill');
mySelect.options[mySelect.options.length] = new Option("Teachey schools",'all=Teachey');
mySelect.options[mySelect.options.length] = new Option("Wallace schools",'all=Wallace');
mySelect.options[mySelect.options.length] = new Option("Warsaw schools",'all=Warsaw');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Albertson[Albertson.length] = createMarker(new GPoint(-77.81849670,35.10844040),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("B F Grady Elementary School",'Albertson=' + Albertson.length);
Beulaville[Beulaville.length] = createMarker(new GPoint(-77.77349700,34.92412000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Beulaville Elementary School",'Beulaville=' + Beulaville.length);
Rose_Hill[Rose_Hill.length] = createMarker(new GPoint(-78.02321400,34.82870500),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Charity Middle School",'Rose_Hill=' + Rose_Hill.length);
Chinquapin[Chinquapin.length] = createMarker(new GPoint(-77.81198120,34.82617569),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chinquapin Elementary School",'Chinquapin=' + Chinquapin.length);
Kenansville[Kenansville.length] = createMarker(new GPoint(-77.94979858,34.97370148),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("E E Smith Middle School",'Kenansville=' + Kenansville.length);
Beulaville[Beulaville.length] = createMarker(new GPoint(-77.76090240,34.92660141),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("East Duplin High School",'Beulaville=' + Beulaville.length);
Warsaw[Warsaw.length] = createMarker(new GPoint(-78.09149170,34.99937057),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("James Kenan High School",'Warsaw=' + Warsaw.length);
Kenansville[Kenansville.length] = createMarker(new GPoint(-77.94979858,34.97370148),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Kenansville Elementary School",'Kenansville=' + Kenansville.length);
Calypso[Calypso.length] = createMarker(new GPoint(-78.10520172,35.15430069),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("North Duplin Elementary School",'Calypso=' + Calypso.length);
Calypso[Calypso.length] = createMarker(new GPoint(-78.10520172,35.15430069),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("North Duplin Junior Senior High School",'Calypso=' + Calypso.length);
Rose_Hill[Rose_Hill.length] = createMarker(new GPoint(-78.03209686,34.82450104),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Rose Hill-magnolia Elementary School",'Rose_Hill=' + Rose_Hill.length);
Wallace[Wallace.length] = createMarker(new GPoint(-77.99445343,34.73524857),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Wallace Elementary School",'Wallace=' + Wallace.length);
Teachey[Teachey.length] = createMarker(new GPoint(-77.99883270,34.77063751),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Wallace-rose Hill High School",'Teachey=' + Teachey.length);
Warsaw[Warsaw.length] = createMarker(new GPoint(-78.07611847,34.99617767),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Warsaw Elementary School",'Warsaw=' + Warsaw.length);
Warsaw[Warsaw.length] = createMarker(new GPoint(-78.09149170,34.99937057),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Warsaw Middle School",'Warsaw=' + Warsaw.length);
} // End addStateMarkers JavaScript Function
// Takes an array of markers and centers/zooms map based on marker range
function centerByArray(myArray, recenter, newMaxMin)
{
if (newMaxMin == true)
reMaxMin(myArray);
for (var i = 0; i < myArray.length; i++)
{
var markLng = myArray[i].getPoint().x;
var markLat = myArray[i].getPoint().y;
if (markLat > maxLat) maxLat = markLat;
if (markLng > maxLng) maxLng = markLng;
if (markLat < minLat) minLat = markLat;
if (markLng < minLng) minLng = markLng;
}
if (recenter)
reCenterMap();
}
// Reinit max/mins
function reMaxMin(myArray)
{
maxLng = myArray[0].getPoint().x;
maxLat = myArray[0].getPoint().y;
minLng = myArray[0].getPoint().x;
minLat = myArray[0].getPoint().y;
}
// Recenter map based on global max/mins
function reCenterMap()
{
var bounds = new GLatLngBounds();
bounds.extend(new GLatLng(minLat, minLng));
bounds.extend(new GLatLng(maxLat, maxLng));
var center_lat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) / 2.0;
var center_lng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) / 2.0;
var center = new GLatLng(center_lat, center_lng);
var zoom = map.getBoundsZoomLevel(bounds);
map.setCenter(center,zoom);
//map.setCenter(center,10);
/*
var center = new GPoint( (maxLng + minLng)/2, (maxLat+minLat)/2 );
var delta = new GSize(maxLng - minLng, maxLat - minLat);
var minZoom = map.spec.getLowestZoomLevel(center, delta, map.viewSize);
if (minZoom < 4) minZoom = 4; // Lowest possible zoom is 4
map.centerAndZoom(center, minZoom);
*/
}
// Fires when drop down list of schools changes
function selectChange(selection)
{
var myVal = selection.options[selection.selectedIndex].value;
map.closeInfoWindow();
// Add entire array based on variable type
if (myVal.indexOf('all') != -1 && myVal != 'all')
{
var temp = myVal.split('=');
var showArray = temp[1];
// If Array is > X amount of markers, then open in a new page
if (eval(showArray).length > 20)
// New window depends on whether or not we're on the search page
if (location.href.indexOf('nearby_schools.php') == -1)
window.open(location.href + '/map/' + showArray);
else
window.open('/search////' + showArray);
map.removeOverlays(Albertson);
map.removeOverlays(Beulaville);
map.removeOverlays(Calypso);
map.removeOverlays(Chinquapin);
map.removeOverlays(Kenansville);
map.removeOverlays(Rose_Hill);
map.removeOverlays(Teachey);
map.removeOverlays(Wallace);
map.removeOverlays(Warsaw);
map.addOverlays(eval(showArray));
centerByArray(eval(showArray), true, true); // Center and zoom on set of markers
}
// Add individual markers
if (myVal.indexOf('all') == -1 && myVal != 'all' && myVal.length)
{
var temp = myVal.split('=');
var myArray = temp[0];
var myIndex = parseInt(temp[1]) - 1;
document.getElementById('map').width = "750";
map.removeOverlay(eval(myArray)[myIndex]);
map.addOverlay(eval(myArray)[myIndex]);
GEvent.trigger(eval(myArray)[myIndex],'click');
}
// Show all markers
if (myVal == 'all')
{
cntMarker = 0;
reMaxMin(Albertson);map.removeOverlays(Albertson);
map.removeOverlays(Beulaville);
map.removeOverlays(Calypso);
map.removeOverlays(Chinquapin);
map.removeOverlays(Kenansville);
map.removeOverlays(Rose_Hill);
map.removeOverlays(Teachey);
map.removeOverlays(Wallace);
map.removeOverlays(Warsaw);
map.addOverlays(Albertson);
centerByArray(Albertson, false, false);
cntMarker += Albertson.length;
map.addOverlays(Beulaville);
centerByArray(Beulaville, false, false);
cntMarker += Beulaville.length;
map.addOverlays(Calypso);
centerByArray(Calypso, false, false);
cntMarker += Calypso.length;
map.addOverlays(Chinquapin);
centerByArray(Chinquapin, false, false);
cntMarker += Chinquapin.length;
map.addOverlays(Kenansville);
centerByArray(Kenansville, false, false);
cntMarker += Kenansville.length;
map.addOverlays(Rose_Hill);
centerByArray(Rose_Hill, false, false);
cntMarker += Rose_Hill.length;
map.addOverlays(Teachey);
centerByArray(Teachey, false, false);
cntMarker += Teachey.length;
map.addOverlays(Wallace);
centerByArray(Wallace, false, false);
cntMarker += Wallace.length;
map.addOverlays(Warsaw);
centerByArray(Warsaw, false, false);
cntMarker += Warsaw.length;
centerByArray(Albertson,true, false);
if (cntMarker > 20)
// New window depends on whether or not we're on the search page
if (location.href.indexOf('schools-by-distance') == -1)
window.open(location.href + '/map/all');
else
window.open('/search////all');
}
}