function addMarkers(){
mySelect = document.getElementById('selection');
Charlotte = [];Locust = [];Matthews = [];Mooresville = [];Wilmington = [];Winston_Salem = [];Huntersville = [];mySelect.options[mySelect.options.length] = new Option("Charlotte schools",'all=Charlotte');
mySelect.options[mySelect.options.length] = new Option("Huntersville schools",'all=Huntersville');
mySelect.options[mySelect.options.length] = new Option("Locust schools",'all=Locust');
mySelect.options[mySelect.options.length] = new Option("Matthews schools",'all=Matthews');
mySelect.options[mySelect.options.length] = new Option("Mooresville schools",'all=Mooresville');
mySelect.options[mySelect.options.length] = new Option("Wilmington schools",'all=Wilmington');
mySelect.options[mySelect.options.length] = new Option("Winston Salem schools",'all=Winston_Salem');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Charlotte[Charlotte.length] = createMarker(new GPoint(-80.71101800,35.30939000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Back Creek Christian Academy",'Charlotte=' + Charlotte.length);
Locust[Locust.length] = createMarker(new GPoint(-80.41320000,35.27520000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Carolina Christian School",'Locust=' + Locust.length);
Matthews[Matthews.length] = createMarker(new GPoint(-80.73113100,35.11037300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Covenant Day School",'Matthews=' + Matthews.length);
Mooresville[Mooresville.length] = createMarker(new GPoint(-80.87124300,35.57839500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Harbor Christian Academy",'Mooresville=' + Mooresville.length);
Wilmington[Wilmington.length] = createMarker(new GPoint(-77.88655700,34.13666900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Myrtle Grove Christian School",'Wilmington=' + Wilmington.length);
Winston_Salem[Winston_Salem.length] = createMarker(new GPoint(-80.27356900,36.07975900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Redeemer School",'Winston_Salem=' + Winston_Salem.length);
Winston_Salem[Winston_Salem.length] = createMarker(new GPoint(-80.28574000,36.12559500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Reynolda Presbyterian Preschool and Kindergarten",'Winston_Salem=' + Winston_Salem.length);
Huntersville[Huntersville.length] = createMarker(new GPoint(-80.93501700,35.42942000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Southlake Christian Academy",'Huntersville=' + Huntersville.length);
map.removeOverlays(Charlotte);
map.removeOverlays(Huntersville);
map.removeOverlays(Locust);
map.removeOverlays(Matthews);
map.removeOverlays(Mooresville);
map.removeOverlays(Wilmington);
map.removeOverlays(Winston_Salem);
setTimeout(function(){map.addOverlays(Charlotte)},1000);
setTimeout(function(){map.addOverlays(Huntersville)},1000);
setTimeout(function(){map.addOverlays(Locust)},1000);
setTimeout(function(){map.addOverlays(Matthews)},1000);
setTimeout(function(){map.addOverlays(Mooresville)},1000);
setTimeout(function(){map.addOverlays(Wilmington)},1000);
setTimeout(function(){map.addOverlays(Winston_Salem)},1000);
maxLng = -77.88655700;
maxLat = 36.12559500;
minLng = -80.93501700;
minLat = 34.13666900;
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(Charlotte);
map.removeOverlays(Huntersville);
map.removeOverlays(Locust);
map.removeOverlays(Matthews);
map.removeOverlays(Mooresville);
map.removeOverlays(Wilmington);
map.removeOverlays(Winston_Salem);
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(Charlotte);map.removeOverlays(Charlotte);
map.removeOverlays(Huntersville);
map.removeOverlays(Locust);
map.removeOverlays(Matthews);
map.removeOverlays(Mooresville);
map.removeOverlays(Wilmington);
map.removeOverlays(Winston_Salem);
map.addOverlays(Charlotte);
centerByArray(Charlotte, false, false);
cntMarker += Charlotte.length;
map.addOverlays(Huntersville);
centerByArray(Huntersville, false, false);
cntMarker += Huntersville.length;
map.addOverlays(Locust);
centerByArray(Locust, false, false);
cntMarker += Locust.length;
map.addOverlays(Matthews);
centerByArray(Matthews, false, false);
cntMarker += Matthews.length;
map.addOverlays(Mooresville);
centerByArray(Mooresville, false, false);
cntMarker += Mooresville.length;
map.addOverlays(Wilmington);
centerByArray(Wilmington, false, false);
cntMarker += Wilmington.length;
map.addOverlays(Winston_Salem);
centerByArray(Winston_Salem, false, false);
cntMarker += Winston_Salem.length;
centerByArray(Charlotte,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///21153,20861,21039,20752,21153,20812,20861,30550,21039,21107,21110,/all');
//window.open('/map.php?type=2&schools=21153,20861,21039,20752,21153,20812,20861,30550,21039,21107,21110,&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;
}