function addMarkers()
{
mySelect = document.getElementById('selection');
Bennett = [];Bonlee = [];Bear_Creek = [];Siler_City = [];Pittsboro = [];Goldston = [];Moncure = [];Chapel_Hill = [];mySelect.options[mySelect.options.length] = new Option("Bear Creek schools",'all=Bear_Creek');
mySelect.options[mySelect.options.length] = new Option("Bennett schools",'all=Bennett');
mySelect.options[mySelect.options.length] = new Option("Bonlee schools",'all=Bonlee');
mySelect.options[mySelect.options.length] = new Option("Chapel Hill schools",'all=Chapel_Hill');
mySelect.options[mySelect.options.length] = new Option("Goldston schools",'all=Goldston');
mySelect.options[mySelect.options.length] = new Option("Moncure schools",'all=Moncure');
mySelect.options[mySelect.options.length] = new Option("Pittsboro schools",'all=Pittsboro');
mySelect.options[mySelect.options.length] = new Option("Siler City schools",'all=Siler_City');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Bennett[Bennett.length] = createMarker(new GPoint(-79.54270172,35.56069946),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bennett Elementary School",'Bennett=' + Bennett.length);
Bonlee[Bonlee.length] = createMarker(new GPoint(-79.41470337,35.64580154),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bonlee Elementary School",'Bonlee=' + Bonlee.length);
Bear_Creek[Bear_Creek.length] = createMarker(new GPoint(-79.38490295,35.61240005),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chatham Central High School",'Bear_Creek=' + Bear_Creek.length);
Siler_City[Siler_City.length] = createMarker(new GPoint(-79.44940186,35.73109818),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chatham Charter",'Siler_City=' + Siler_City.length);
Siler_City[Siler_City.length] = createMarker(new GPoint(-79.44940186,35.73109818),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Chatham Middle School",'Siler_City=' + Siler_City.length);
Pittsboro[Pittsboro.length] = createMarker(new GPoint(-79.16809845,35.76250076),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Horton Middle School",'Pittsboro=' + Pittsboro.length);
Goldston[Goldston.length] = createMarker(new GPoint(-79.33599854,35.56919861),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("J S Waters Elementary School",'Goldston=' + Goldston.length);
Siler_City[Siler_City.length] = createMarker(new GPoint(-79.45232391,35.72415161),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Jordan Matthews High School",'Siler_City=' + Siler_City.length);
Moncure[Moncure.length] = createMarker(new GPoint(-79.07791200,35.62279600),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Moncure Elementary School",'Moncure=' + Moncure.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.03562164,35.82226181),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("North Chatham Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Pittsboro[Pittsboro.length] = createMarker(new GPoint(-79.16809845,35.76250076),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northwood High School",'Pittsboro=' + Pittsboro.length);
Pittsboro[Pittsboro.length] = createMarker(new GPoint(-79.15410614,35.80398178),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Perry W Harrison Elementary School",'Pittsboro=' + Pittsboro.length);
Pittsboro[Pittsboro.length] = createMarker(new GPoint(-79.16809845,35.76250076),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Pittsboro Elementary School",'Pittsboro=' + Pittsboro.length);
Siler_City[Siler_City.length] = createMarker(new GPoint(-79.44940186,35.73109818),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sage Academy",'Siler_City=' + Siler_City.length);
Siler_City[Siler_City.length] = createMarker(new GPoint(-79.49471283,35.72549057),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Siler City Elementary School",'Siler_City=' + Siler_City.length);
Siler_City[Siler_City.length] = createMarker(new GPoint(-79.44940186,35.73109818),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Silk Hope Elementary School",'Siler_City=' + Siler_City.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.02359772,35.88159943),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Woods Charter",'Chapel_Hill=' + Chapel_Hill.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(Bear_Creek);
map.removeOverlays(Bennett);
map.removeOverlays(Bonlee);
map.removeOverlays(Chapel_Hill);
map.removeOverlays(Goldston);
map.removeOverlays(Moncure);
map.removeOverlays(Pittsboro);
map.removeOverlays(Siler_City);
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(Bennett);map.removeOverlays(Bear_Creek);
map.removeOverlays(Bennett);
map.removeOverlays(Bonlee);
map.removeOverlays(Chapel_Hill);
map.removeOverlays(Goldston);
map.removeOverlays(Moncure);
map.removeOverlays(Pittsboro);
map.removeOverlays(Siler_City);
map.addOverlays(Bear_Creek);
centerByArray(Bear_Creek, false, false);
cntMarker += Bear_Creek.length;
map.addOverlays(Bennett);
centerByArray(Bennett, false, false);
cntMarker += Bennett.length;
map.addOverlays(Bonlee);
centerByArray(Bonlee, false, false);
cntMarker += Bonlee.length;
map.addOverlays(Chapel_Hill);
centerByArray(Chapel_Hill, false, false);
cntMarker += Chapel_Hill.length;
map.addOverlays(Goldston);
centerByArray(Goldston, false, false);
cntMarker += Goldston.length;
map.addOverlays(Moncure);
centerByArray(Moncure, false, false);
cntMarker += Moncure.length;
map.addOverlays(Pittsboro);
centerByArray(Pittsboro, false, false);
cntMarker += Pittsboro.length;
map.addOverlays(Siler_City);
centerByArray(Siler_City, false, false);
cntMarker += Siler_City.length;
centerByArray(Bennett,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');
}
}