function addMarkers()
{
mySelect = document.getElementById('selection');
Cumming = [];Gainesville = [];Alpharetta = [];Suwanee = [];mySelect.options[mySelect.options.length] = new Option("Alpharetta schools",'all=Alpharetta');
mySelect.options[mySelect.options.length] = new Option("Cumming schools",'all=Cumming');
mySelect.options[mySelect.options.length] = new Option("Gainesville schools",'all=Gainesville');
mySelect.options[mySelect.options.length] = new Option("Suwanee schools",'all=Suwanee');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Cumming[Cumming.length] = createMarker(new GPoint(-84.17687988,34.11212540),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Big Creek Elementary School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.08737946,34.23660278),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chattahoochee Elementary School",'Cumming=' + Cumming.length);
Gainesville[Gainesville.length] = createMarker(new GPoint(-83.77195740,34.27994156),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chestatee Elementary School",'Gainesville=' + Gainesville.length);
Gainesville[Gainesville.length] = createMarker(new GPoint(-83.99594116,34.29566956),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chestatee Primary School",'Gainesville=' + Gainesville.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.10476685,34.27484131),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Coal Mountain Elementary School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.13381195,34.21982956),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Cumming Elementary School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.14057159,34.13413620),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Daves Creek Elementary School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.13920593,34.21564484),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Forsyth Central High School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.18338800,34.14363400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Forsyth County Academy",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.20417023,34.29145813),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Liberty Middle School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.10665131,34.16875839),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mashburn Elementary School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.20376587,34.29139709),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Matt Elementary School",'Cumming=' + Cumming.length);
Alpharetta[Alpharetta.length] = createMarker(new GPoint(-84.23438263,34.15901566),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Midway Elementary School",'Alpharetta=' + Alpharetta.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.10582733,34.27669907),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("North Forsyth High School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.10589600,34.27671814),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("North Forsyth Middle School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.13868713,34.21781158),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Otwell Middle School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.18721771,34.17763901),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Piedmont Learning Center",'Cumming=' + Cumming.length);
Suwanee[Suwanee.length] = createMarker(new GPoint(-84.10543000,34.12225400),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Riverwatch Middle School",'Suwanee=' + Suwanee.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.17731476,34.24016571),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sawnee Elementary School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.17356873,34.24186325),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sawnee Primary School",'Cumming=' + Cumming.length);
Suwanee[Suwanee.length] = createMarker(new GPoint(-84.10232544,34.12625122),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Settles Bridge Elementary School",'Suwanee=' + Suwanee.length);
Suwanee[Suwanee.length] = createMarker(new GPoint(-84.08232117,34.08837891),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sharon Elementary School",'Suwanee=' + Suwanee.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.17311096,34.14800644),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("South Forsyth High School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.15493011,34.11682510),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("South Forsyth Middle School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.22265625,34.17711639),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Vickery Creek Elementary School",'Cumming=' + Cumming.length);
Cumming[Cumming.length] = createMarker(new GPoint(-84.22196960,34.17787933),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Vickery Creek Middle School",'Cumming=' + Cumming.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(Alpharetta);
map.removeOverlays(Cumming);
map.removeOverlays(Gainesville);
map.removeOverlays(Suwanee);
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(Cumming);map.removeOverlays(Alpharetta);
map.removeOverlays(Cumming);
map.removeOverlays(Gainesville);
map.removeOverlays(Suwanee);
map.addOverlays(Alpharetta);
centerByArray(Alpharetta, false, false);
cntMarker += Alpharetta.length;
map.addOverlays(Cumming);
centerByArray(Cumming, false, false);
cntMarker += Cumming.length;
map.addOverlays(Gainesville);
centerByArray(Gainesville, false, false);
cntMarker += Gainesville.length;
map.addOverlays(Suwanee);
centerByArray(Suwanee, false, false);
cntMarker += Suwanee.length;
centerByArray(Cumming,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');
}
}