function addMarkers()
{
mySelect = document.getElementById('selection');
Mcalisterville = [];Mifflintown = [];Honey_Grove = [];Richfield = [];Mifflin = [];Thompsontown = [];Port_Royal = [];mySelect.options[mySelect.options.length] = new Option("Honey Grove schools",'all=Honey_Grove');
mySelect.options[mySelect.options.length] = new Option("Mcalisterville schools",'all=Mcalisterville');
mySelect.options[mySelect.options.length] = new Option("Mifflin schools",'all=Mifflin');
mySelect.options[mySelect.options.length] = new Option("Mifflintown schools",'all=Mifflintown');
mySelect.options[mySelect.options.length] = new Option("Port Royal schools",'all=Port_Royal');
mySelect.options[mySelect.options.length] = new Option("Richfield schools",'all=Richfield');
mySelect.options[mySelect.options.length] = new Option("Thompsontown schools",'all=Thompsontown');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Mcalisterville[Mcalisterville.length] = createMarker(new GPoint(-77.27230072,40.63489914),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("East Juniata Junior Senior High School",'Mcalisterville=' + Mcalisterville.length);
Mcalisterville[Mcalisterville.length] = createMarker(new GPoint(-77.27050018,40.63859940),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Fayette Township Elementary School",'Mcalisterville=' + Mcalisterville.length);
Mifflintown[Mifflintown.length] = createMarker(new GPoint(-77.37879944,40.57320023),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Fermanagh-mifflintown Elementary School",'Mifflintown=' + Mifflintown.length);
Mifflintown[Mifflintown.length] = createMarker(new GPoint(-77.36779785,40.57820129),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Juniata Senior High School",'Mifflintown=' + Mifflintown.length);
Honey_Grove[Honey_Grove.length] = createMarker(new GPoint(-77.57890320,40.43399811),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Lack-tuscarora Elementary School",'Honey_Grove=' + Honey_Grove.length);
Richfield[Richfield.length] = createMarker(new GPoint(-77.10579681,40.69200134),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Monroe Township Elementary School",'Richfield=' + Richfield.length);
Mifflin[Mifflin.length] = createMarker(new GPoint(-77.40242767,40.56967926),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mountain View Elementary School",'Mifflin=' + Mifflin.length);
Thompsontown[Thompsontown.length] = createMarker(new GPoint(-77.23869324,40.56512070),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Thompsontown-delaware Elementary School",'Thompsontown=' + Thompsontown.length);
Mifflintown[Mifflintown.length] = createMarker(new GPoint(-77.36779785,40.57820129),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Tuscarora Middle School",'Mifflintown=' + Mifflintown.length);
Port_Royal[Port_Royal.length] = createMarker(new GPoint(-77.39187622,40.53455353),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Tuscarora Valley Elementary School",'Port_Royal=' + Port_Royal.length);
Mifflintown[Mifflintown.length] = createMarker(new GPoint(-77.32340240,40.52890015),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Walker Township Elementary School",'Mifflintown=' + Mifflintown.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(Honey_Grove);
map.removeOverlays(Mcalisterville);
map.removeOverlays(Mifflin);
map.removeOverlays(Mifflintown);
map.removeOverlays(Port_Royal);
map.removeOverlays(Richfield);
map.removeOverlays(Thompsontown);
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(Mcalisterville);map.removeOverlays(Honey_Grove);
map.removeOverlays(Mcalisterville);
map.removeOverlays(Mifflin);
map.removeOverlays(Mifflintown);
map.removeOverlays(Port_Royal);
map.removeOverlays(Richfield);
map.removeOverlays(Thompsontown);
map.addOverlays(Honey_Grove);
centerByArray(Honey_Grove, false, false);
cntMarker += Honey_Grove.length;
map.addOverlays(Mcalisterville);
centerByArray(Mcalisterville, false, false);
cntMarker += Mcalisterville.length;
map.addOverlays(Mifflin);
centerByArray(Mifflin, false, false);
cntMarker += Mifflin.length;
map.addOverlays(Mifflintown);
centerByArray(Mifflintown, false, false);
cntMarker += Mifflintown.length;
map.addOverlays(Port_Royal);
centerByArray(Port_Royal, false, false);
cntMarker += Port_Royal.length;
map.addOverlays(Richfield);
centerByArray(Richfield, false, false);
cntMarker += Richfield.length;
map.addOverlays(Thompsontown);
centerByArray(Thompsontown, false, false);
cntMarker += Thompsontown.length;
centerByArray(Mcalisterville,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');
}
}