function addMarkers()
{
mySelect = document.getElementById('selection');
Westborough = [];Waltham = [];Allston = [];Canton = [];Springfield = [];Taunton = [];mySelect.options[mySelect.options.length] = new Option("Allston special education schools",'all=Allston');
mySelect.options[mySelect.options.length] = new Option("Canton special education schools",'all=Canton');
mySelect.options[mySelect.options.length] = new Option("Springfield special education schools",'all=Springfield');
mySelect.options[mySelect.options.length] = new Option("Taunton special education schools",'all=Taunton');
mySelect.options[mySelect.options.length] = new Option("Waltham special education schools",'all=Waltham');
mySelect.options[mySelect.options.length] = new Option("Westborough special education schools",'all=Westborough');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Westborough[Westborough.length] = createMarker(new GPoint(-71.61239624,42.26900101),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Central/west District",'Westborough=' + Westborough.length);
Waltham[Waltham.length] = createMarker(new GPoint(-71.19139862,42.38759995),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("East District",'Waltham=' + Waltham.length);
Allston[Allston.length] = createMarker(new GPoint(-71.13857269,42.35234451),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Horace Mann",'Allston=' + Allston.length);
Canton[Canton.length] = createMarker(new GPoint(-71.12961578,42.17617798),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Mass Hospital School",'Canton=' + Canton.length);
Springfield[Springfield.length] = createMarker(new GPoint(-72.59191895,42.12052536),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Shriners Hospital",'Springfield=' + Springfield.length);
Taunton[Taunton.length] = createMarker(new GPoint(-71.10124969,41.90514755),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Tri-county District",'Taunton=' + Taunton.length);
maxLng = -71.10124969;
maxLat = 42.38759995;
minLng = -72.59191895;
minLat = 41.90514755;
reCenterMap();
map.removeOverlays(Allston);
map.removeOverlays(Canton);
map.removeOverlays(Springfield);
map.removeOverlays(Taunton);
map.removeOverlays(Waltham);
map.removeOverlays(Westborough);
setTimeout(function(){map.addOverlays(Allston)},1000);
setTimeout(function(){map.addOverlays(Canton)},1000);
setTimeout(function(){map.addOverlays(Springfield)},1000);
setTimeout(function(){map.addOverlays(Taunton)},1000);
setTimeout(function(){map.addOverlays(Waltham)},1000);
setTimeout(function(){map.addOverlays(Westborough)},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(Allston);
map.removeOverlays(Canton);
map.removeOverlays(Springfield);
map.removeOverlays(Taunton);
map.removeOverlays(Waltham);
map.removeOverlays(Westborough);
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(Westborough);map.removeOverlays(Allston);
map.removeOverlays(Canton);
map.removeOverlays(Springfield);
map.removeOverlays(Taunton);
map.removeOverlays(Waltham);
map.removeOverlays(Westborough);
map.addOverlays(Allston);
centerByArray(Allston, false, false);
cntMarker += Allston.length;
map.addOverlays(Canton);
centerByArray(Canton, false, false);
cntMarker += Canton.length;
map.addOverlays(Springfield);
centerByArray(Springfield, false, false);
cntMarker += Springfield.length;
map.addOverlays(Taunton);
centerByArray(Taunton, false, false);
cntMarker += Taunton.length;
map.addOverlays(Waltham);
centerByArray(Waltham, false, false);
cntMarker += Waltham.length;
map.addOverlays(Westborough);
centerByArray(Westborough, false, false);
cntMarker += Westborough.length;
centerByArray(Westborough,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');
}
}