function addMarkers()
{
mySelect = document.getElementById('selection');
Alpena = [];Hubbard_Lake = [];Lachine = [];Ossineke = [];Herron = [];mySelect.options[mySelect.options.length] = new Option("Alpena schools",'all=Alpena');
mySelect.options[mySelect.options.length] = new Option("Herron schools",'all=Herron');
mySelect.options[mySelect.options.length] = new Option("Hubbard Lake schools",'all=Hubbard_Lake');
mySelect.options[mySelect.options.length] = new Option("Lachine schools",'all=Lachine');
mySelect.options[mySelect.options.length] = new Option("Ossineke schools",'all=Ossineke');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Alpena[Alpena.length] = createMarker(new GPoint(-83.46969604,45.05463791),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Alpena High School",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.45695200,45.04346600),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ama Great Parents/great Start",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.45138550,45.08385086),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Besser Elementary School",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.44167000,45.06225000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bingham Academy",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.45178986,45.05463409),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ella M. White School",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.45695200,45.04346600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Esd Sp Ed Programs In Lea Facilities",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.42681885,45.15795898),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hinks School",'Alpena=' + Alpena.length);
Hubbard_Lake[Hubbard_Lake.length] = createMarker(new GPoint(-83.58573151,44.90256119),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hubbard Lake Elementary School",'Hubbard_Lake=' + Hubbard_Lake.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.42877197,45.06866074),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Lincoln Community School",'Alpena=' + Alpena.length);
Lachine[Lachine.length] = createMarker(new GPoint(-83.71443939,45.12496185),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Long Rapids Elementary School",'Lachine=' + Lachine.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.57456207,45.15449524),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Maple Ridge School",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.46631622,45.08252716),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Oxbow Aces Academy/alternative & Adult Ed",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.45162964,45.08551788),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Pied Piper Opportunity Center",'Alpena=' + Alpena.length);
Ossineke[Ossineke.length] = createMarker(new GPoint(-83.44203949,44.89998245),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sanborn School",'Ossineke=' + Ossineke.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.47068787,45.04977798),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sunset Elementary School",'Alpena=' + Alpena.length);
Alpena[Alpena.length] = createMarker(new GPoint(-83.47269440,45.05436325),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Thunder Bay Junior High School",'Alpena=' + Alpena.length);
Herron[Herron.length] = createMarker(new GPoint(-83.64680481,45.00443649),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Wilson Community School",'Herron=' + Herron.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(Alpena);
map.removeOverlays(Herron);
map.removeOverlays(Hubbard_Lake);
map.removeOverlays(Lachine);
map.removeOverlays(Ossineke);
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(Alpena);map.removeOverlays(Alpena);
map.removeOverlays(Herron);
map.removeOverlays(Hubbard_Lake);
map.removeOverlays(Lachine);
map.removeOverlays(Ossineke);
map.addOverlays(Alpena);
centerByArray(Alpena, false, false);
cntMarker += Alpena.length;
map.addOverlays(Herron);
centerByArray(Herron, false, false);
cntMarker += Herron.length;
map.addOverlays(Hubbard_Lake);
centerByArray(Hubbard_Lake, false, false);
cntMarker += Hubbard_Lake.length;
map.addOverlays(Lachine);
centerByArray(Lachine, false, false);
cntMarker += Lachine.length;
map.addOverlays(Ossineke);
centerByArray(Ossineke, false, false);
cntMarker += Ossineke.length;
centerByArray(Alpena,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');
}
}