function addMarkers()
{
mySelect = document.getElementById('selection');
Conway = [];Garysburg = [];Gaston = [];Jackson = [];Rich_Square = [];Seaboard = [];Pendleton = [];mySelect.options[mySelect.options.length] = new Option("Conway schools",'all=Conway');
mySelect.options[mySelect.options.length] = new Option("Garysburg schools",'all=Garysburg');
mySelect.options[mySelect.options.length] = new Option("Gaston schools",'all=Gaston');
mySelect.options[mySelect.options.length] = new Option("Jackson schools",'all=Jackson');
mySelect.options[mySelect.options.length] = new Option("Pendleton schools",'all=Pendleton');
mySelect.options[mySelect.options.length] = new Option("Rich Square schools",'all=Rich_Square');
mySelect.options[mySelect.options.length] = new Option("Seaboard schools",'all=Seaboard');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Conway[Conway.length] = createMarker(new GPoint(-77.22383118,36.43693542),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Conway Middle School",'Conway=' + Conway.length);
Garysburg[Garysburg.length] = createMarker(new GPoint(-77.56099701,36.46509933),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Garysburg Elementary School",'Garysburg=' + Garysburg.length);
Gaston[Gaston.length] = createMarker(new GPoint(-77.69190216,36.51290131),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Gaston College Preparatory",'Gaston=' + Gaston.length);
Gaston[Gaston.length] = createMarker(new GPoint(-77.68049622,36.50699997),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Gaston Middle School",'Gaston=' + Gaston.length);
Jackson[Jackson.length] = createMarker(new GPoint(-77.42147064,36.38901901),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Jackson-eastside Elementary School",'Jackson=' + Jackson.length);
Conway[Conway.length] = createMarker(new GPoint(-77.27279663,36.42599869),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northampton High-east High School",'Conway=' + Conway.length);
Gaston[Gaston.length] = createMarker(new GPoint(-77.65630341,36.50400162),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northampton High-west High School",'Gaston=' + Gaston.length);
Rich_Square[Rich_Square.length] = createMarker(new GPoint(-77.28928375,36.26666260),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Rich Square-creecy Elementary School",'Rich_Square=' + Rich_Square.length);
Seaboard[Seaboard.length] = createMarker(new GPoint(-77.44309998,36.49300003),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Seaboard-coates Elementary School",'Seaboard=' + Seaboard.length);
Gaston[Gaston.length] = createMarker(new GPoint(-77.68049622,36.50699997),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Squire Elementary School",'Gaston=' + Gaston.length);
Pendleton[Pendleton.length] = createMarker(new GPoint(-77.17140198,36.49961853),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Willis Hare Elementary School",'Pendleton=' + Pendleton.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(Conway);
map.removeOverlays(Garysburg);
map.removeOverlays(Gaston);
map.removeOverlays(Jackson);
map.removeOverlays(Pendleton);
map.removeOverlays(Rich_Square);
map.removeOverlays(Seaboard);
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(Conway);map.removeOverlays(Conway);
map.removeOverlays(Garysburg);
map.removeOverlays(Gaston);
map.removeOverlays(Jackson);
map.removeOverlays(Pendleton);
map.removeOverlays(Rich_Square);
map.removeOverlays(Seaboard);
map.addOverlays(Conway);
centerByArray(Conway, false, false);
cntMarker += Conway.length;
map.addOverlays(Garysburg);
centerByArray(Garysburg, false, false);
cntMarker += Garysburg.length;
map.addOverlays(Gaston);
centerByArray(Gaston, false, false);
cntMarker += Gaston.length;
map.addOverlays(Jackson);
centerByArray(Jackson, false, false);
cntMarker += Jackson.length;
map.addOverlays(Pendleton);
centerByArray(Pendleton, false, false);
cntMarker += Pendleton.length;
map.addOverlays(Rich_Square);
centerByArray(Rich_Square, false, false);
cntMarker += Rich_Square.length;
map.addOverlays(Seaboard);
centerByArray(Seaboard, false, false);
cntMarker += Seaboard.length;
centerByArray(Conway,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');
}
}