function addMarkers(){
mySelect = document.getElementById('selection');
Portsmouth = [];Alexandria = [];Annandale = [];Burke = [];Warsaw = [];Virginia_Beach = [];Mclean = [];Herndon = [];Falls_Church = [];Williamsburg = [];mySelect.options[mySelect.options.length] = new Option("Alexandria schools",'all=Alexandria');
mySelect.options[mySelect.options.length] = new Option("Annandale schools",'all=Annandale');
mySelect.options[mySelect.options.length] = new Option("Burke schools",'all=Burke');
mySelect.options[mySelect.options.length] = new Option("Falls Church schools",'all=Falls_Church');
mySelect.options[mySelect.options.length] = new Option("Herndon schools",'all=Herndon');
mySelect.options[mySelect.options.length] = new Option("Mclean schools",'all=Mclean');
mySelect.options[mySelect.options.length] = new Option("Portsmouth schools",'all=Portsmouth');
mySelect.options[mySelect.options.length] = new Option("Virginia Beach schools",'all=Virginia_Beach');
mySelect.options[mySelect.options.length] = new Option("Warsaw schools",'all=Warsaw');
mySelect.options[mySelect.options.length] = new Option("Williamsburg schools",'all=Williamsburg');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Portsmouth[Portsmouth.length] = createMarker(new GPoint(-76.38426000,36.82010900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Alliance Christian Schools Inc",'Portsmouth=' + Portsmouth.length);
Alexandria[Alexandria.length] = createMarker(new GPoint(-77.08192100,38.82657100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Blessed Sacrament School & Early Childhood Center",'Alexandria=' + Alexandria.length);
Annandale[Annandale.length] = createMarker(new GPoint(-77.24897500,38.81083700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Holy Spirit School",'Annandale=' + Annandale.length);
Burke[Burke.length] = createMarker(new GPoint(-77.27843600,38.77645700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Nativity Catholic School",'Burke=' + Burke.length);
Warsaw[Warsaw.length] = createMarker(new GPoint(-76.75719700,37.95834300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("PVSR Test Schools",'Warsaw=' + Warsaw.length);
Virginia_Beach[Virginia_Beach.length] = createMarker(new GPoint(-76.16533200,36.84898900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Gregory The Great School",'Virginia_Beach=' + Virginia_Beach.length);
Mclean[Mclean.length] = createMarker(new GPoint(-77.16178500,38.92458500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. John Catholic School",'Mclean=' + Mclean.length);
Herndon[Herndon.length] = createMarker(new GPoint(-77.39162400,38.97073900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Joseph Elementary School",'Herndon=' + Herndon.length);
Falls_Church[Falls_Church.length] = createMarker(new GPoint(-77.20549900,38.87469100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Trinity School At Meadow View",'Falls_Church=' + Falls_Church.length);
Williamsburg[Williamsburg.length] = createMarker(new GPoint(-76.70780400,37.27551000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Walsingham Academy Lower School",'Williamsburg=' + Williamsburg.length);
map.removeOverlays(Alexandria);
map.removeOverlays(Annandale);
map.removeOverlays(Burke);
map.removeOverlays(Falls_Church);
map.removeOverlays(Herndon);
map.removeOverlays(Mclean);
map.removeOverlays(Portsmouth);
map.removeOverlays(Virginia_Beach);
map.removeOverlays(Warsaw);
map.removeOverlays(Williamsburg);
setTimeout(function(){map.addOverlays(Alexandria)},1000);
setTimeout(function(){map.addOverlays(Annandale)},1000);
setTimeout(function(){map.addOverlays(Burke)},1000);
setTimeout(function(){map.addOverlays(Falls_Church)},1000);
setTimeout(function(){map.addOverlays(Herndon)},1000);
setTimeout(function(){map.addOverlays(Mclean)},1000);
setTimeout(function(){map.addOverlays(Portsmouth)},1000);
setTimeout(function(){map.addOverlays(Virginia_Beach)},1000);
setTimeout(function(){map.addOverlays(Warsaw)},1000);
setTimeout(function(){map.addOverlays(Williamsburg)},1000);
maxLng = -76.16533200;
maxLat = 38.97073900;
minLng = -77.39162400;
minLat = 36.82010900;
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(Alexandria);
map.removeOverlays(Annandale);
map.removeOverlays(Burke);
map.removeOverlays(Falls_Church);
map.removeOverlays(Herndon);
map.removeOverlays(Mclean);
map.removeOverlays(Portsmouth);
map.removeOverlays(Virginia_Beach);
map.removeOverlays(Warsaw);
map.removeOverlays(Williamsburg);
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(Portsmouth);map.removeOverlays(Alexandria);
map.removeOverlays(Annandale);
map.removeOverlays(Burke);
map.removeOverlays(Falls_Church);
map.removeOverlays(Herndon);
map.removeOverlays(Mclean);
map.removeOverlays(Portsmouth);
map.removeOverlays(Virginia_Beach);
map.removeOverlays(Warsaw);
map.removeOverlays(Williamsburg);
map.addOverlays(Alexandria);
centerByArray(Alexandria, false, false);
cntMarker += Alexandria.length;
map.addOverlays(Annandale);
centerByArray(Annandale, false, false);
cntMarker += Annandale.length;
map.addOverlays(Burke);
centerByArray(Burke, false, false);
cntMarker += Burke.length;
map.addOverlays(Falls_Church);
centerByArray(Falls_Church, false, false);
cntMarker += Falls_Church.length;
map.addOverlays(Herndon);
centerByArray(Herndon, false, false);
cntMarker += Herndon.length;
map.addOverlays(Mclean);
centerByArray(Mclean, false, false);
cntMarker += Mclean.length;
map.addOverlays(Portsmouth);
centerByArray(Portsmouth, false, false);
cntMarker += Portsmouth.length;
map.addOverlays(Virginia_Beach);
centerByArray(Virginia_Beach, false, false);
cntMarker += Virginia_Beach.length;
map.addOverlays(Warsaw);
centerByArray(Warsaw, false, false);
cntMarker += Warsaw.length;
map.addOverlays(Williamsburg);
centerByArray(Williamsburg, false, false);
cntMarker += Williamsburg.length;
centerByArray(Portsmouth,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///28501,28042,28065,28232,28306,28427,28423,28042,30464,28389,28519,/all');
//window.open('/map.php?type=2&schools=28501,28042,28065,28232,28306,28427,28423,28042,30464,28389,28519,&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;
}