function addMarkers()
{
mySelect = document.getElementById('selection');
Lusby = [];Chesapeake_Beach = [];Prince_Frederick = [];Huntingtown = [];Owings = [];St_Leonard = [];Sunderland = [];mySelect.options[mySelect.options.length] = new Option("Chesapeake Beach schools",'all=Chesapeake_Beach');
mySelect.options[mySelect.options.length] = new Option("Huntingtown schools",'all=Huntingtown');
mySelect.options[mySelect.options.length] = new Option("Lusby schools",'all=Lusby');
mySelect.options[mySelect.options.length] = new Option("Owings schools",'all=Owings');
mySelect.options[mySelect.options.length] = new Option("Prince Frederick schools",'all=Prince_Frederick');
mySelect.options[mySelect.options.length] = new Option("St Leonard schools",'all=St_Leonard');
mySelect.options[mySelect.options.length] = new Option("Sunderland schools",'all=Sunderland');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Lusby[Lusby.length] = createMarker(new GPoint(-76.43769836,38.37426376),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Appeal Elementary School",'Lusby=' + Lusby.length);
Chesapeake_Beach[Chesapeake_Beach.length] = createMarker(new GPoint(-76.53372900,38.69534000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Beach Elementary School",'Chesapeake_Beach=' + Chesapeake_Beach.length);
Prince_Frederick[Prince_Frederick.length] = createMarker(new GPoint(-76.58191681,38.55493927),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Calvert Career Center",'Prince_Frederick=' + Prince_Frederick.length);
Prince_Frederick[Prince_Frederick.length] = createMarker(new GPoint(-76.57126617,38.55266190),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Calvert Country School",'Prince_Frederick=' + Prince_Frederick.length);
Prince_Frederick[Prince_Frederick.length] = createMarker(new GPoint(-76.57214355,38.55261230),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Calvert County Evening High School",'Prince_Frederick=' + Prince_Frederick.length);
Prince_Frederick[Prince_Frederick.length] = createMarker(new GPoint(-76.57160950,38.55268860),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Calvert County Home & Hospital School",'Prince_Frederick=' + Prince_Frederick.length);
Prince_Frederick[Prince_Frederick.length] = createMarker(new GPoint(-76.56945038,38.55254745),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Calvert Elementary School",'Prince_Frederick=' + Prince_Frederick.length);
Prince_Frederick[Prince_Frederick.length] = createMarker(new GPoint(-76.57993317,38.55267715),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Calvert High School",'Prince_Frederick=' + Prince_Frederick.length);
Prince_Frederick[Prince_Frederick.length] = createMarker(new GPoint(-76.56970978,38.51669312),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Calvert Middle School",'Prince_Frederick=' + Prince_Frederick.length);
Lusby[Lusby.length] = createMarker(new GPoint(-76.45334625,38.35545731),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Dowell Elementary School",'Lusby=' + Lusby.length);
Huntingtown[Huntingtown.length] = createMarker(new GPoint(-76.62492371,38.61968613),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Huntingtown Elementary School",'Huntingtown=' + Huntingtown.length);
Huntingtown[Huntingtown.length] = createMarker(new GPoint(-76.61089600,38.62096000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Huntingtown High School",'Huntingtown=' + Huntingtown.length);
Lusby[Lusby.length] = createMarker(new GPoint(-76.45581055,38.41067886),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Mill Creek Middle School",'Lusby=' + Lusby.length);
Owings[Owings.length] = createMarker(new GPoint(-76.62230800,38.70599000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mount Harmony Elementary School",'Owings=' + Owings.length);
Owings[Owings.length] = createMarker(new GPoint(-76.65153503,38.68729401),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northern High School",'Owings=' + Owings.length);
Owings[Owings.length] = createMarker(new GPoint(-76.65179443,38.68721771),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Northern Middle School",'Owings=' + Owings.length);
Lusby[Lusby.length] = createMarker(new GPoint(-76.43557739,38.37630081),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Patuxent Elementary School",'Lusby=' + Lusby.length);
Lusby[Lusby.length] = createMarker(new GPoint(-76.42862701,38.35592651),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Patuxent High School",'Lusby=' + Lusby.length);
Huntingtown[Huntingtown.length] = createMarker(new GPoint(-76.58841705,38.59600830),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Plum Point Elementary School",'Huntingtown=' + Huntingtown.length);
Huntingtown[Huntingtown.length] = createMarker(new GPoint(-76.58322906,38.59828949),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Plum Point Middle School",'Huntingtown=' + Huntingtown.length);
Lusby[Lusby.length] = createMarker(new GPoint(-76.45142365,38.40967560),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Southern Middle School",'Lusby=' + Lusby.length);
St_Leonard[St_Leonard.length] = createMarker(new GPoint(-76.49659729,38.46066666),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("St Leonard Elementary School",'St_Leonard=' + St_Leonard.length);
Sunderland[Sunderland.length] = createMarker(new GPoint(-76.60108185,38.67013168),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sunderland Elementary School",'Sunderland=' + Sunderland.length);
Owings[Owings.length] = createMarker(new GPoint(-76.56899261,38.71331024),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Windy Hill Elementary School",'Owings=' + Owings.length);
Owings[Owings.length] = createMarker(new GPoint(-76.56886292,38.71347046),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Windy Hill Middle School",'Owings=' + Owings.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(Chesapeake_Beach);
map.removeOverlays(Huntingtown);
map.removeOverlays(Lusby);
map.removeOverlays(Owings);
map.removeOverlays(Prince_Frederick);
map.removeOverlays(St_Leonard);
map.removeOverlays(Sunderland);
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(Lusby);map.removeOverlays(Chesapeake_Beach);
map.removeOverlays(Huntingtown);
map.removeOverlays(Lusby);
map.removeOverlays(Owings);
map.removeOverlays(Prince_Frederick);
map.removeOverlays(St_Leonard);
map.removeOverlays(Sunderland);
map.addOverlays(Chesapeake_Beach);
centerByArray(Chesapeake_Beach, false, false);
cntMarker += Chesapeake_Beach.length;
map.addOverlays(Huntingtown);
centerByArray(Huntingtown, false, false);
cntMarker += Huntingtown.length;
map.addOverlays(Lusby);
centerByArray(Lusby, false, false);
cntMarker += Lusby.length;
map.addOverlays(Owings);
centerByArray(Owings, false, false);
cntMarker += Owings.length;
map.addOverlays(Prince_Frederick);
centerByArray(Prince_Frederick, false, false);
cntMarker += Prince_Frederick.length;
map.addOverlays(St_Leonard);
centerByArray(St_Leonard, false, false);
cntMarker += St_Leonard.length;
map.addOverlays(Sunderland);
centerByArray(Sunderland, false, false);
cntMarker += Sunderland.length;
centerByArray(Lusby,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');
}
}