function addMarkers(){
mySelect = document.getElementById('selection');
Burlington = [];Charlotte = [];Lewisville = [];Harrells = [];Henderson = [];Greenville = [];Clinton = [];Raleigh = [];Salisbury = [];mySelect.options[mySelect.options.length] = new Option("Burlington schools",'all=Burlington');
mySelect.options[mySelect.options.length] = new Option("Charlotte schools",'all=Charlotte');
mySelect.options[mySelect.options.length] = new Option("Clinton schools",'all=Clinton');
mySelect.options[mySelect.options.length] = new Option("Greenville schools",'all=Greenville');
mySelect.options[mySelect.options.length] = new Option("Harrells schools",'all=Harrells');
mySelect.options[mySelect.options.length] = new Option("Henderson schools",'all=Henderson');
mySelect.options[mySelect.options.length] = new Option("Lewisville schools",'all=Lewisville');
mySelect.options[mySelect.options.length] = new Option("Raleigh schools",'all=Raleigh');
mySelect.options[mySelect.options.length] = new Option("Salisbury schools",'all=Salisbury');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Burlington[Burlington.length] = createMarker(new GPoint(-79.46596800,36.10102000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Burlington Day School",'Burlington=' + Burlington.length);
Charlotte[Charlotte.length] = createMarker(new GPoint(-80.80198800,35.14776500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Charlotte Country Day School",'Charlotte=' + Charlotte.length);
Lewisville[Lewisville.length] = createMarker(new GPoint(-80.42401100,36.09513300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Forsyth Country Day School",'Lewisville=' + Lewisville.length);
Harrells[Harrells.length] = createMarker(new GPoint(-78.25270000,34.70640000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Harrells Christian Academy",'Harrells=' + Harrells.length);
Henderson[Henderson.length] = createMarker(new GPoint(-78.44982300,36.29290300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Kerr Vance Academy",'Henderson=' + Henderson.length);
Greenville[Greenville.length] = createMarker(new GPoint(-77.44965300,35.62019800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("The Oakwood School",'Greenville=' + Greenville.length);
Clinton[Clinton.length] = createMarker(new GPoint(-78.33670000,35.00800000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Opportunities Unlted Child Dev",'Clinton=' + Clinton.length);
Raleigh[Raleigh.length] = createMarker(new GPoint(-78.62713900,35.88467500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Ravenscroft School",'Raleigh=' + Raleigh.length);
Raleigh[Raleigh.length] = createMarker(new GPoint(-78.64922700,35.82250200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Davids School",'Raleigh=' + Raleigh.length);
Raleigh[Raleigh.length] = createMarker(new GPoint(-78.65225000,35.78128500),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Saint Marys School",'Raleigh=' + Raleigh.length);
Salisbury[Salisbury.length] = createMarker(new GPoint(-80.51178500,35.69563300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Salisbury Academy",'Salisbury=' + Salisbury.length);
map.removeOverlays(Burlington);
map.removeOverlays(Charlotte);
map.removeOverlays(Clinton);
map.removeOverlays(Greenville);
map.removeOverlays(Harrells);
map.removeOverlays(Henderson);
map.removeOverlays(Lewisville);
map.removeOverlays(Raleigh);
map.removeOverlays(Salisbury);
setTimeout(function(){map.addOverlays(Burlington)},1000);
setTimeout(function(){map.addOverlays(Charlotte)},1000);
setTimeout(function(){map.addOverlays(Clinton)},1000);
setTimeout(function(){map.addOverlays(Greenville)},1000);
setTimeout(function(){map.addOverlays(Harrells)},1000);
setTimeout(function(){map.addOverlays(Henderson)},1000);
setTimeout(function(){map.addOverlays(Lewisville)},1000);
setTimeout(function(){map.addOverlays(Raleigh)},1000);
setTimeout(function(){map.addOverlays(Salisbury)},1000);
maxLng = -77.44965300;
maxLat = 36.29290300;
minLng = -80.80198800;
minLat = 34.70640000;
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(Burlington);
map.removeOverlays(Charlotte);
map.removeOverlays(Clinton);
map.removeOverlays(Greenville);
map.removeOverlays(Harrells);
map.removeOverlays(Henderson);
map.removeOverlays(Lewisville);
map.removeOverlays(Raleigh);
map.removeOverlays(Salisbury);
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(Burlington);map.removeOverlays(Burlington);
map.removeOverlays(Charlotte);
map.removeOverlays(Clinton);
map.removeOverlays(Greenville);
map.removeOverlays(Harrells);
map.removeOverlays(Henderson);
map.removeOverlays(Lewisville);
map.removeOverlays(Raleigh);
map.removeOverlays(Salisbury);
map.addOverlays(Burlington);
centerByArray(Burlington, false, false);
cntMarker += Burlington.length;
map.addOverlays(Charlotte);
centerByArray(Charlotte, false, false);
cntMarker += Charlotte.length;
map.addOverlays(Clinton);
centerByArray(Clinton, false, false);
cntMarker += Clinton.length;
map.addOverlays(Greenville);
centerByArray(Greenville, false, false);
cntMarker += Greenville.length;
map.addOverlays(Harrells);
centerByArray(Harrells, false, false);
cntMarker += Harrells.length;
map.addOverlays(Henderson);
centerByArray(Henderson, false, false);
cntMarker += Henderson.length;
map.addOverlays(Lewisville);
centerByArray(Lewisville, false, false);
cntMarker += Lewisville.length;
map.addOverlays(Raleigh);
centerByArray(Raleigh, false, false);
cntMarker += Raleigh.length;
map.addOverlays(Salisbury);
centerByArray(Salisbury, false, false);
cntMarker += Salisbury.length;
centerByArray(Burlington,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///20828,21299,21076,20950,20982,20914,21106,21179,21126,20786,20828,21299,21076,20950,20982,20914,21106,21179,21131,/all');
//window.open('/map.php?type=2&schools=20828,21299,21076,20950,20982,20914,21106,21179,21126,20786,20828,21299,21076,20950,20982,20914,21106,21179,21131,&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;
}