function addMarkers(){
mySelect = document.getElementById('selection');
La_Plata = [];Waldorf = [];Indian_Head = [];Bryantown = [];White_Plains = [];Charlotte_Hall = [];Mechanicsville = [];mySelect.options[mySelect.options.length] = new Option("Bryantown schools",'all=Bryantown');
mySelect.options[mySelect.options.length] = new Option("Charlotte Hall schools",'all=Charlotte_Hall');
mySelect.options[mySelect.options.length] = new Option("Indian Head schools",'all=Indian_Head');
mySelect.options[mySelect.options.length] = new Option("La Plata schools",'all=La_Plata');
mySelect.options[mySelect.options.length] = new Option("Mechanicsville schools",'all=Mechanicsville');
mySelect.options[mySelect.options.length] = new Option("Waldorf schools",'all=Waldorf');
mySelect.options[mySelect.options.length] = new Option("White Plains schools",'all=White_Plains');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
La_Plata[La_Plata.length] = createMarker(new GPoint(-76.99232600,38.52479900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Archbishop Neale School",'La_Plata=' + La_Plata.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.95255600,38.61936200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Beddow School Inc The",'Waldorf=' + Waldorf.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.92052200,38.60690300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("First Bapt Church Of St Charles Preschool & Kdgn",'Waldorf=' + Waldorf.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.96560600,38.61790800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Goddard School Of Waldorf, The",'Waldorf=' + Waldorf.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.91402200,38.60521600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Good Shepherd Education Center",'Waldorf=' + Waldorf.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.86114700,38.57325300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Grace Brethren Christian School",'Waldorf=' + Waldorf.length);
La_Plata[La_Plata.length] = createMarker(new GPoint(-76.95893900,38.53121000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Grace Lutheran School",'La_Plata=' + La_Plata.length);
La_Plata[La_Plata.length] = createMarker(new GPoint(-76.98242100,38.51695500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("High Road School Of Southern Maryland",'La_Plata=' + La_Plata.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.93560000,38.61909300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Kindercare Learning Center",'Waldorf=' + Waldorf.length);
Indian_Head[Indian_Head.length] = createMarker(new GPoint(-77.13289500,38.60657200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Potomac Heights Christian Academy",'Indian_Head=' + Indian_Head.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.86285500,38.62158000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Peters Elementary School",'Waldorf=' + Waldorf.length);
Indian_Head[Indian_Head.length] = createMarker(new GPoint(-77.08942800,38.62020500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Mary Star Of The Sea School",'Indian_Head=' + Indian_Head.length);
Bryantown[Bryantown.length] = createMarker(new GPoint(-76.83956900,38.53844900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Mary's Elementary School",'Bryantown=' + Bryantown.length);
White_Plains[White_Plains.length] = createMarker(new GPoint(-76.97003200,38.57869900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Southern Md Christian Academy",'White_Plains=' + White_Plains.length);
Charlotte_Hall[Charlotte_Hall.length] = createMarker(new GPoint(-76.88784500,38.44714100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sunny Meadow School",'Charlotte_Hall=' + Charlotte_Hall.length);
Mechanicsville[Mechanicsville.length] = createMarker(new GPoint(-76.79043300,38.43207400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sunny Meadow School",'Mechanicsville=' + Mechanicsville.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.93497100,38.59826500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Waldorf Area Christian School",'Waldorf=' + Waldorf.length);
Waldorf[Waldorf.length] = createMarker(new GPoint(-76.96341500,38.64938800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Waldorf Baptist Kindergarten and Preschool",'Waldorf=' + Waldorf.length);
Mechanicsville[Mechanicsville.length] = createMarker(new GPoint(-76.64121500,38.36990900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Woodside School",'Mechanicsville=' + Mechanicsville.length);
Charlotte_Hall[Charlotte_Hall.length] = createMarker(new GPoint(-76.88784500,38.44714100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Woodside School",'Charlotte_Hall=' + Charlotte_Hall.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,11);
/*
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/////1/' + showArray);
map.removeOverlays(Bryantown);
map.removeOverlays(Charlotte_Hall);
map.removeOverlays(Indian_Head);
map.removeOverlays(La_Plata);
map.removeOverlays(Mechanicsville);
map.removeOverlays(Waldorf);
map.removeOverlays(White_Plains);
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(La_Plata);map.removeOverlays(Bryantown);
map.removeOverlays(Charlotte_Hall);
map.removeOverlays(Indian_Head);
map.removeOverlays(La_Plata);
map.removeOverlays(Mechanicsville);
map.removeOverlays(Waldorf);
map.removeOverlays(White_Plains);
map.addOverlays(Bryantown);
centerByArray(Bryantown, false, false);
cntMarker += Bryantown.length;
map.addOverlays(Charlotte_Hall);
centerByArray(Charlotte_Hall, false, false);
cntMarker += Charlotte_Hall.length;
map.addOverlays(Indian_Head);
centerByArray(Indian_Head, false, false);
cntMarker += Indian_Head.length;
map.addOverlays(La_Plata);
centerByArray(La_Plata, false, false);
cntMarker += La_Plata.length;
map.addOverlays(Mechanicsville);
centerByArray(Mechanicsville, false, false);
cntMarker += Mechanicsville.length;
map.addOverlays(Waldorf);
centerByArray(Waldorf, false, false);
cntMarker += Waldorf.length;
map.addOverlays(White_Plains);
centerByArray(White_Plains, false, false);
cntMarker += White_Plains.length;
centerByArray(La_Plata,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');
//window.open('/map.php?type=1&schools=&school_level=1&radius=&zipcode=&school_type_search=&school_type_code=');
}
}
function createMarker(point, label, icon)
{
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}