function addMarkers(){
mySelect = document.getElementById('selection');
Smyrna = [];Douglasville = [];Snellville = [];Atlanta = [];Marietta = [];Gainesville = [];mySelect.options[mySelect.options.length] = new Option("Atlanta schools",'all=Atlanta');
mySelect.options[mySelect.options.length] = new Option("Douglasville schools",'all=Douglasville');
mySelect.options[mySelect.options.length] = new Option("Gainesville schools",'all=Gainesville');
mySelect.options[mySelect.options.length] = new Option("Marietta schools",'all=Marietta');
mySelect.options[mySelect.options.length] = new Option("Smyrna schools",'all=Smyrna');
mySelect.options[mySelect.options.length] = new Option("Snellville schools",'all=Snellville');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Smyrna[Smyrna.length] = createMarker(new GPoint(-84.52463900,33.86752800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Center Academy",'Smyrna=' + Smyrna.length);
Douglasville[Douglasville.length] = createMarker(new GPoint(-84.77699500,33.72865200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Douglasville Sda Elementary School",'Douglasville=' + Douglasville.length);
Snellville[Snellville.length] = createMarker(new GPoint(-84.06905300,33.83324000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Gwinnett Christian Academy",'Snellville=' + Snellville.length);
Atlanta[Atlanta.length] = createMarker(new GPoint(-84.41299700,33.90854000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Holy Innocents Episcopal School",'Atlanta=' + Atlanta.length);
Marietta[Marietta.length] = createMarker(new GPoint(-84.52592400,34.05154800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Noonday Christian Academy",'Marietta=' + Marietta.length);
Gainesville[Gainesville.length] = createMarker(new GPoint(-83.83400400,34.33869900),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Riverside Military Academy",'Gainesville=' + Gainesville.length);
map.removeOverlays(Atlanta);
map.removeOverlays(Douglasville);
map.removeOverlays(Gainesville);
map.removeOverlays(Marietta);
map.removeOverlays(Smyrna);
map.removeOverlays(Snellville);
setTimeout(function(){map.addOverlays(Atlanta)},1000);
setTimeout(function(){map.addOverlays(Douglasville)},1000);
setTimeout(function(){map.addOverlays(Gainesville)},1000);
setTimeout(function(){map.addOverlays(Marietta)},1000);
setTimeout(function(){map.addOverlays(Smyrna)},1000);
setTimeout(function(){map.addOverlays(Snellville)},1000);
maxLng = -83.83400400;
maxLat = 34.33869900;
minLng = -84.77699500;
minLat = 33.72865200;
reCenterMap();
} // 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,11);
/*
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(Atlanta);
map.removeOverlays(Douglasville);
map.removeOverlays(Gainesville);
map.removeOverlays(Marietta);
map.removeOverlays(Smyrna);
map.removeOverlays(Snellville);
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(Smyrna);map.removeOverlays(Atlanta);
map.removeOverlays(Douglasville);
map.removeOverlays(Gainesville);
map.removeOverlays(Marietta);
map.removeOverlays(Smyrna);
map.removeOverlays(Snellville);
map.addOverlays(Atlanta);
centerByArray(Atlanta, false, false);
cntMarker += Atlanta.length;
map.addOverlays(Douglasville);
centerByArray(Douglasville, false, false);
cntMarker += Douglasville.length;
map.addOverlays(Gainesville);
centerByArray(Gainesville, false, false);
cntMarker += Gainesville.length;
map.addOverlays(Marietta);
centerByArray(Marietta, false, false);
cntMarker += Marietta.length;
map.addOverlays(Smyrna);
centerByArray(Smyrna, false, false);
cntMarker += Smyrna.length;
map.addOverlays(Snellville);
centerByArray(Snellville, false, false);
cntMarker += Snellville.length;
centerByArray(Smyrna,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///7749,7916,36252,35769,7749,7664,7853,36252,35769,/all');
//window.open('/map.php?type=2&schools=7749,7916,36252,35769,7749,7664,7853,36252,35769,&school_level=&radius=&zipcode=&school_type_search=&school_type_code=');
}
}
function createMarker(point, label, icon)
{
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}