function addMarkers(){
mySelect = document.getElementById('selection');
Atlanta = [];Columbus = [];Gainesville = [];Lithonia = [];Savannah = [];mySelect.options[mySelect.options.length] = new Option("Atlanta schools",'all=Atlanta');
mySelect.options[mySelect.options.length] = new Option("Columbus schools",'all=Columbus');
mySelect.options[mySelect.options.length] = new Option("Gainesville schools",'all=Gainesville');
mySelect.options[mySelect.options.length] = new Option("Lithonia schools",'all=Lithonia');
mySelect.options[mySelect.options.length] = new Option("Savannah schools",'all=Savannah');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Atlanta[Atlanta.length] = createMarker(new GPoint(-84.42629700,33.84496000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Atlanta Girls' School",'Atlanta=' + Atlanta.length);
Columbus[Columbus.length] = createMarker(new GPoint(-84.98484900,32.55603700),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ault Academy-anne Elizabeth Shepherd Home",'Columbus=' + Columbus.length);
Gainesville[Gainesville.length] = createMarker(new GPoint(-83.86276000,34.26094000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Brenau Academy",'Gainesville=' + Gainesville.length);
Lithonia[Lithonia.length] = createMarker(new GPoint(-84.15107500,33.70264300),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sparks Christian Academy #2",'Lithonia=' + Lithonia.length);
Savannah[Savannah.length] = createMarker(new GPoint(-81.09114400,32.07391300),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("St Vincents Academy",'Savannah=' + Savannah.length);
Atlanta[Atlanta.length] = createMarker(new GPoint(-84.32139600,33.81496700),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Temima High School",'Atlanta=' + Atlanta.length);
map.removeOverlays(Atlanta);
map.removeOverlays(Columbus);
map.removeOverlays(Gainesville);
map.removeOverlays(Lithonia);
map.removeOverlays(Savannah);
setTimeout(function(){map.addOverlays(Atlanta)},1000);
setTimeout(function(){map.addOverlays(Columbus)},1000);
setTimeout(function(){map.addOverlays(Gainesville)},1000);
setTimeout(function(){map.addOverlays(Lithonia)},1000);
setTimeout(function(){map.addOverlays(Savannah)},1000);
maxLng = -81.09114400;
maxLat = 34.26094000;
minLng = -84.98484900;
minLat = 32.07391300;
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(Columbus);
map.removeOverlays(Gainesville);
map.removeOverlays(Lithonia);
map.removeOverlays(Savannah);
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(Atlanta);map.removeOverlays(Atlanta);
map.removeOverlays(Columbus);
map.removeOverlays(Gainesville);
map.removeOverlays(Lithonia);
map.removeOverlays(Savannah);
map.addOverlays(Atlanta);
centerByArray(Atlanta, false, false);
cntMarker += Atlanta.length;
map.addOverlays(Columbus);
centerByArray(Columbus, false, false);
cntMarker += Columbus.length;
map.addOverlays(Gainesville);
centerByArray(Gainesville, false, false);
cntMarker += Gainesville.length;
map.addOverlays(Lithonia);
centerByArray(Lithonia, false, false);
cntMarker += Lithonia.length;
map.addOverlays(Savannah);
centerByArray(Savannah, false, false);
cntMarker += Savannah.length;
centerByArray(Atlanta,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///7541,7986,7550,7571,7977,7541,7550,34326,/all');
//window.open('/map.php?type=2&schools=7541,7986,7550,7571,7977,7541,7550,34326,&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;
}