function addMarkers()
{
mySelect = document.getElementById('selection');
South_Boston = [];Scottsburg = [];Clover = [];Halifax = [];Nathalie = [];Virgilina = [];Vernon_Hill = [];mySelect.options[mySelect.options.length] = new Option("Clover schools",'all=Clover');
mySelect.options[mySelect.options.length] = new Option("Halifax schools",'all=Halifax');
mySelect.options[mySelect.options.length] = new Option("Nathalie schools",'all=Nathalie');
mySelect.options[mySelect.options.length] = new Option("Scottsburg schools",'all=Scottsburg');
mySelect.options[mySelect.options.length] = new Option("South Boston schools",'all=South_Boston');
mySelect.options[mySelect.options.length] = new Option("Vernon Hill schools",'all=Vernon_Hill');
mySelect.options[mySelect.options.length] = new Option("Virgilina schools",'all=Virgilina');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
South_Boston[South_Boston.length] = createMarker(new GPoint(-78.89235687,36.69697571),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("C.h. Friend Elementary School",'South_Boston=' + South_Boston.length);
Scottsburg[Scottsburg.length] = createMarker(new GPoint(-78.87164307,36.83051300),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Clays Mill Elementary School",'Scottsburg=' + Scottsburg.length);
Clover[Clover.length] = createMarker(new GPoint(-78.73868561,36.83621597),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Clover Elementary School",'Clover=' + Clover.length);
South_Boston[South_Boston.length] = createMarker(new GPoint(-78.91780853,36.62392426),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Cluster Springs Elementary School",'South_Boston=' + South_Boston.length);
Halifax[Halifax.length] = createMarker(new GPoint(-78.94100189,36.77289963),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Halifax County Career Center",'Halifax=' + Halifax.length);
South_Boston[South_Boston.length] = createMarker(new GPoint(-78.92030334,36.69960022),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Halifax County High School",'South_Boston=' + South_Boston.length);
South_Boston[South_Boston.length] = createMarker(new GPoint(-78.92030334,36.69960022),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Halifax County Middle School",'South_Boston=' + South_Boston.length);
Halifax[Halifax.length] = createMarker(new GPoint(-78.93984985,36.76514816),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Halifax Elementary School",'Halifax=' + Halifax.length);
Nathalie[Nathalie.length] = createMarker(new GPoint(-79.01300049,36.92039871),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Meadville Elementary School",'Nathalie=' + Nathalie.length);
Scottsburg[Scottsburg.length] = createMarker(new GPoint(-78.81219482,36.77952957),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Scottsburg Elementary School",'Scottsburg=' + Scottsburg.length);
Halifax[Halifax.length] = createMarker(new GPoint(-78.95950317,36.75424957),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sinai Elementary School",'Halifax=' + Halifax.length);
South_Boston[South_Boston.length] = createMarker(new GPoint(-78.90167236,36.69861984),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("South Of Dan Elementary School",'South_Boston=' + South_Boston.length);
Nathalie[Nathalie.length] = createMarker(new GPoint(-79.00379944,36.93479919),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sydnor Jennings Elementary School",'Nathalie=' + Nathalie.length);
South_Boston[South_Boston.length] = createMarker(new GPoint(-79.12329865,36.63600159),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Turbeville Elementary School",'South_Boston=' + South_Boston.length);
Virgilina[Virgilina.length] = createMarker(new GPoint(-78.77197266,36.55105209),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Virgilina Elementary School",'Virgilina=' + Virgilina.length);
Nathalie[Nathalie.length] = createMarker(new GPoint(-79.01071930,36.93637466),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Volens Elementary School",'Nathalie=' + Nathalie.length);
South_Boston[South_Boston.length] = createMarker(new GPoint(-78.90704346,36.70978165),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Washington-coleman Elementary School",'South_Boston=' + South_Boston.length);
Vernon_Hill[Vernon_Hill.length] = createMarker(new GPoint(-79.08135223,36.75208664),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Wilson Memorial Elementary School",'Vernon_Hill=' + Vernon_Hill.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(Clover);
map.removeOverlays(Halifax);
map.removeOverlays(Nathalie);
map.removeOverlays(Scottsburg);
map.removeOverlays(South_Boston);
map.removeOverlays(Vernon_Hill);
map.removeOverlays(Virgilina);
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(South_Boston);map.removeOverlays(Clover);
map.removeOverlays(Halifax);
map.removeOverlays(Nathalie);
map.removeOverlays(Scottsburg);
map.removeOverlays(South_Boston);
map.removeOverlays(Vernon_Hill);
map.removeOverlays(Virgilina);
map.addOverlays(Clover);
centerByArray(Clover, false, false);
cntMarker += Clover.length;
map.addOverlays(Halifax);
centerByArray(Halifax, false, false);
cntMarker += Halifax.length;
map.addOverlays(Nathalie);
centerByArray(Nathalie, false, false);
cntMarker += Nathalie.length;
map.addOverlays(Scottsburg);
centerByArray(Scottsburg, false, false);
cntMarker += Scottsburg.length;
map.addOverlays(South_Boston);
centerByArray(South_Boston, false, false);
cntMarker += South_Boston.length;
map.addOverlays(Vernon_Hill);
centerByArray(Vernon_Hill, false, false);
cntMarker += Vernon_Hill.length;
map.addOverlays(Virgilina);
centerByArray(Virgilina, false, false);
cntMarker += Virgilina.length;
centerByArray(South_Boston,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');
}
}