function addMarkers()
{
mySelect = document.getElementById('selection');
Hanoverrnie = [];Baltimore = [];Edgewater = [];Frederick = [];mySelect.options[mySelect.options.length] = new Option("Baltimore charter schools",'all=Baltimore');
mySelect.options[mySelect.options.length] = new Option("Edgewater charter schools",'all=Edgewater');
mySelect.options[mySelect.options.length] = new Option("Frederick charter schools",'all=Frederick');
mySelect.options[mySelect.options.length] = new Option("Hanoverrnie charter schools",'all=Hanoverrnie');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Hanoverrnie[Hanoverrnie.length] = createMarker(new GPoint(-76.70574000,39.16657600),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Chesapeake Science Point",'Hanoverrnie=' + Hanoverrnie.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.53442200,39.34903600),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("City Neighborhood Charter School",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.59726715,39.29015350),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("City Springs Elementary School",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.58702087,39.30712128),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Collington Square Elementary School",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.59676361,39.28223801),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Crossroads School",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.67079926,39.31060028),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Empowerment Academy",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.57595825,39.28615189),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hampstead Hill Elementary School",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.60000800,39.29419400),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Inner Harbor East Academy",'Baltimore=' + Baltimore.length);
Edgewater[Edgewater.length] = createMarker(new GPoint(-76.57057000,38.94029600),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Kipp Harbor Academy At Annapolis",'Edgewater=' + Edgewater.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.65878296,39.34461212),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Kipp Ujima Village Academy",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.62203217,39.30820847),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Midtown Academy",'Baltimore=' + Baltimore.length);
Frederick[Frederick.length] = createMarker(new GPoint(-77.38664246,39.44884872),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Monocacy Valley Montessori School",'Frederick=' + Frederick.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.59177400,39.34562900),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Northwood Community Academy",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.57908500,39.29284500),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Patterson Park Public Charter School",'Baltimore=' + Baltimore.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.63349300,39.28766300),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Southwest Baltimore Charter School",'Baltimore=' + Baltimore.length);
maxLng = -76.53442200;
maxLat = 39.44884872;
minLng = -77.38664246;
minLat = 38.94029600;
reCenterMap();
map.removeOverlays(Baltimore);
map.removeOverlays(Edgewater);
map.removeOverlays(Frederick);
map.removeOverlays(Hanoverrnie);
setTimeout(function(){map.addOverlays(Baltimore)},1000);
setTimeout(function(){map.addOverlays(Edgewater)},1000);
setTimeout(function(){map.addOverlays(Frederick)},1000);
setTimeout(function(){map.addOverlays(Hanoverrnie)},1000);
} // 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(Baltimore);
map.removeOverlays(Edgewater);
map.removeOverlays(Frederick);
map.removeOverlays(Hanoverrnie);
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(Hanoverrnie);map.removeOverlays(Baltimore);
map.removeOverlays(Edgewater);
map.removeOverlays(Frederick);
map.removeOverlays(Hanoverrnie);
map.addOverlays(Baltimore);
centerByArray(Baltimore, false, false);
cntMarker += Baltimore.length;
map.addOverlays(Edgewater);
centerByArray(Edgewater, false, false);
cntMarker += Edgewater.length;
map.addOverlays(Frederick);
centerByArray(Frederick, false, false);
cntMarker += Frederick.length;
map.addOverlays(Hanoverrnie);
centerByArray(Hanoverrnie, false, false);
cntMarker += Hanoverrnie.length;
centerByArray(Hanoverrnie,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');
}
}