function addMarkers()
{
mySelect = document.getElementById('selection');
Accomac = [];Oak_Hall = [];Onley = [];Painter = [];Chincoteague = [];Mappsville = [];Parksley = [];Onancock = [];Melfa = [];Tangier = [];mySelect.options[mySelect.options.length] = new Option("Accomac schools",'all=Accomac');
mySelect.options[mySelect.options.length] = new Option("Chincoteague schools",'all=Chincoteague');
mySelect.options[mySelect.options.length] = new Option("Mappsville schools",'all=Mappsville');
mySelect.options[mySelect.options.length] = new Option("Melfa schools",'all=Melfa');
mySelect.options[mySelect.options.length] = new Option("Oak Hall schools",'all=Oak_Hall');
mySelect.options[mySelect.options.length] = new Option("Onancock schools",'all=Onancock');
mySelect.options[mySelect.options.length] = new Option("Onley schools",'all=Onley');
mySelect.options[mySelect.options.length] = new Option("Painter schools",'all=Painter');
mySelect.options[mySelect.options.length] = new Option("Parksley schools",'all=Parksley');
mySelect.options[mySelect.options.length] = new Option("Tangier schools",'all=Tangier');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Accomac[Accomac.length] = createMarker(new GPoint(-75.66480255,37.68511963),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Accawmacke Elementary School",'Accomac=' + Accomac.length);
Oak_Hall[Oak_Hall.length] = createMarker(new GPoint(-75.62180328,37.95299911),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Arcadia High School",'Oak_Hall=' + Oak_Hall.length);
Oak_Hall[Oak_Hall.length] = createMarker(new GPoint(-75.57643200,37.94935400),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Arcadia Middle School",'Oak_Hall=' + Oak_Hall.length);
Oak_Hall[Oak_Hall.length] = createMarker(new GPoint(-75.62180328,37.95299911),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Badger Voc Ed Ctr - North",'Oak_Hall=' + Oak_Hall.length);
Onley[Onley.length] = createMarker(new GPoint(-75.72257233,37.68592834),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Badger Voc Ed Ctr - South",'Onley=' + Onley.length);
Painter[Painter.length] = createMarker(new GPoint(-75.81629944,37.59889984),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Central Middle School",'Painter=' + Painter.length);
Chincoteague[Chincoteague.length] = createMarker(new GPoint(-75.35792542,37.93837357),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chincoteague Elementary School",'Chincoteague=' + Chincoteague.length);
Chincoteague[Chincoteague.length] = createMarker(new GPoint(-75.36621857,37.94219589),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chincoteague High School",'Chincoteague=' + Chincoteague.length);
Mappsville[Mappsville.length] = createMarker(new GPoint(-75.56780243,37.83860016),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Kegotank Elementary. Elementary School",'Mappsville=' + Mappsville.length);
Accomac[Accomac.length] = createMarker(new GPoint(-75.66609955,37.71350098),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Mary N. Smith Middle School",'Accomac=' + Accomac.length);
Parksley[Parksley.length] = createMarker(new GPoint(-75.64624023,37.77891922),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Metompkin Elementary School",'Parksley=' + Parksley.length);
Onley[Onley.length] = createMarker(new GPoint(-75.72257233,37.68592834),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Nandua High School",'Onley=' + Onley.length);
Onley[Onley.length] = createMarker(new GPoint(-75.72458800,37.68133700),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Nandua Middle School",'Onley=' + Onley.length);
Onancock[Onancock.length] = createMarker(new GPoint(-75.74741364,37.70965958),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Onancock Lrng Ctr - Ecse",'Onancock=' + Onancock.length);
Parksley[Parksley.length] = createMarker(new GPoint(-75.63809967,37.77769852),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Parksley Middle School",'Parksley=' + Parksley.length);
Melfa[Melfa.length] = createMarker(new GPoint(-75.79143524,37.65259933),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Pungoteague Elementary School",'Melfa=' + Melfa.length);
Tangier[Tangier.length] = createMarker(new GPoint(-75.99210358,37.82559967),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Tangier Comb.",'Tangier=' + Tangier.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(Accomac);
map.removeOverlays(Chincoteague);
map.removeOverlays(Mappsville);
map.removeOverlays(Melfa);
map.removeOverlays(Oak_Hall);
map.removeOverlays(Onancock);
map.removeOverlays(Onley);
map.removeOverlays(Painter);
map.removeOverlays(Parksley);
map.removeOverlays(Tangier);
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(Accomac);map.removeOverlays(Accomac);
map.removeOverlays(Chincoteague);
map.removeOverlays(Mappsville);
map.removeOverlays(Melfa);
map.removeOverlays(Oak_Hall);
map.removeOverlays(Onancock);
map.removeOverlays(Onley);
map.removeOverlays(Painter);
map.removeOverlays(Parksley);
map.removeOverlays(Tangier);
map.addOverlays(Accomac);
centerByArray(Accomac, false, false);
cntMarker += Accomac.length;
map.addOverlays(Chincoteague);
centerByArray(Chincoteague, false, false);
cntMarker += Chincoteague.length;
map.addOverlays(Mappsville);
centerByArray(Mappsville, false, false);
cntMarker += Mappsville.length;
map.addOverlays(Melfa);
centerByArray(Melfa, false, false);
cntMarker += Melfa.length;
map.addOverlays(Oak_Hall);
centerByArray(Oak_Hall, false, false);
cntMarker += Oak_Hall.length;
map.addOverlays(Onancock);
centerByArray(Onancock, false, false);
cntMarker += Onancock.length;
map.addOverlays(Onley);
centerByArray(Onley, false, false);
cntMarker += Onley.length;
map.addOverlays(Painter);
centerByArray(Painter, false, false);
cntMarker += Painter.length;
map.addOverlays(Parksley);
centerByArray(Parksley, false, false);
cntMarker += Parksley.length;
map.addOverlays(Tangier);
centerByArray(Tangier, false, false);
cntMarker += Tangier.length;
centerByArray(Accomac,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');
}
}