function addMarkers()
{
mySelect = document.getElementById('selection');
Cambridge = [];Hurlock = [];Church_Creek = [];Vienna = [];Secretary = [];mySelect.options[mySelect.options.length] = new Option("Cambridge schools",'all=Cambridge');
mySelect.options[mySelect.options.length] = new Option("Church Creek schools",'all=Church_Creek');
mySelect.options[mySelect.options.length] = new Option("Hurlock schools",'all=Hurlock');
mySelect.options[mySelect.options.length] = new Option("Secretary schools",'all=Secretary');
mySelect.options[mySelect.options.length] = new Option("Vienna schools",'all=Vienna');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.06090546,38.55874252),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Cambridge-south Dorchester High School",'Cambridge=' + Cambridge.length);
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.08963776,38.56001663),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Choptank Elementary School",'Cambridge=' + Cambridge.length);
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.09204102,38.54590225),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Dorchester County School Of Technology",'Cambridge=' + Cambridge.length);
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.09048462,38.54600525),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Dorchester Evening High School",'Cambridge=' + Cambridge.length);
Hurlock[Hurlock.length] = createMarker(new GPoint(-75.87190247,38.63930130),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hurlock Elementary School",'Hurlock=' + Hurlock.length);
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.08924866,38.57922745),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Judy Center",'Cambridge=' + Cambridge.length);
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.08962250,38.56010818),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Maces Lane Middle School",'Cambridge=' + Cambridge.length);
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.09370422,38.53936768),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Maple Elementary School",'Cambridge=' + Cambridge.length);
Hurlock[Hurlock.length] = createMarker(new GPoint(-75.87524414,38.58721161),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("North Dorchester High School",'Hurlock=' + Hurlock.length);
Hurlock[Hurlock.length] = createMarker(new GPoint(-75.87770844,38.58441162),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("North Dorchester Middle School",'Hurlock=' + Hurlock.length);
Cambridge[Cambridge.length] = createMarker(new GPoint(-76.09033203,38.57981491),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sandy Hill Elementary School",'Cambridge=' + Cambridge.length);
Church_Creek[Church_Creek.length] = createMarker(new GPoint(-76.14656067,38.50856781),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("South Dorchester School",'Church_Creek=' + Church_Creek.length);
Vienna[Vienna.length] = createMarker(new GPoint(-75.84992218,38.49528122),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Vienna Elementary School",'Vienna=' + Vienna.length);
Secretary[Secretary.length] = createMarker(new GPoint(-75.94830322,38.60839844),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Warwick Elementary School",'Secretary=' + Secretary.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(Cambridge);
map.removeOverlays(Church_Creek);
map.removeOverlays(Hurlock);
map.removeOverlays(Secretary);
map.removeOverlays(Vienna);
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(Cambridge);map.removeOverlays(Cambridge);
map.removeOverlays(Church_Creek);
map.removeOverlays(Hurlock);
map.removeOverlays(Secretary);
map.removeOverlays(Vienna);
map.addOverlays(Cambridge);
centerByArray(Cambridge, false, false);
cntMarker += Cambridge.length;
map.addOverlays(Church_Creek);
centerByArray(Church_Creek, false, false);
cntMarker += Church_Creek.length;
map.addOverlays(Hurlock);
centerByArray(Hurlock, false, false);
cntMarker += Hurlock.length;
map.addOverlays(Secretary);
centerByArray(Secretary, false, false);
cntMarker += Secretary.length;
map.addOverlays(Vienna);
centerByArray(Vienna, false, false);
cntMarker += Vienna.length;
centerByArray(Cambridge,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');
}
}