function addMarkers(){
mySelect = document.getElementById('selection');
Bethesda = [];Silver_Spring = [];Baltimore = [];Rockville = [];Oxon_Hill = [];Crownsville = [];Timonium = [];mySelect.options[mySelect.options.length] = new Option("Baltimore schools",'all=Baltimore');
mySelect.options[mySelect.options.length] = new Option("Bethesda schools",'all=Bethesda');
mySelect.options[mySelect.options.length] = new Option("Crownsville schools",'all=Crownsville');
mySelect.options[mySelect.options.length] = new Option("Oxon Hill schools",'all=Oxon_Hill');
mySelect.options[mySelect.options.length] = new Option("Rockville schools",'all=Rockville');
mySelect.options[mySelect.options.length] = new Option("Silver Spring schools",'all=Silver_Spring');
mySelect.options[mySelect.options.length] = new Option("Timonium schools",'all=Timonium');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Bethesda[Bethesda.length] = createMarker(new GPoint(-77.11379500,39.02273700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("C P C Health % Mgmt Advantage",'Bethesda=' + Bethesda.length);
Silver_Spring[Silver_Spring.length] = createMarker(new GPoint(-77.02726300,39.02948300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Child Center Preschool",'Silver_Spring=' + Silver_Spring.length);
Baltimore[Baltimore.length] = createMarker(new GPoint(-76.75858700,39.32876700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Harbour School At Baltimore Th",'Baltimore=' + Baltimore.length);
Rockville[Rockville.length] = createMarker(new GPoint(-77.16156600,39.04673200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Ivymount School",'Rockville=' + Rockville.length);
Oxon_Hill[Oxon_Hill.length] = createMarker(new GPoint(-76.98676500,38.80141300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("The Maryland International Day School",'Oxon_Hill=' + Oxon_Hill.length);
Crownsville[Crownsville.length] = createMarker(new GPoint(-76.60459900,39.02090900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Meadow Brook Education Center",'Crownsville=' + Crownsville.length);
Timonium[Timonium.length] = createMarker(new GPoint(-76.59323600,39.45013200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Villa Maria School",'Timonium=' + Timonium.length);
map.removeOverlays(Baltimore);
map.removeOverlays(Bethesda);
map.removeOverlays(Crownsville);
map.removeOverlays(Oxon_Hill);
map.removeOverlays(Rockville);
map.removeOverlays(Silver_Spring);
map.removeOverlays(Timonium);
setTimeout(function(){map.addOverlays(Baltimore)},1000);
setTimeout(function(){map.addOverlays(Bethesda)},1000);
setTimeout(function(){map.addOverlays(Crownsville)},1000);
setTimeout(function(){map.addOverlays(Oxon_Hill)},1000);
setTimeout(function(){map.addOverlays(Rockville)},1000);
setTimeout(function(){map.addOverlays(Silver_Spring)},1000);
setTimeout(function(){map.addOverlays(Timonium)},1000);
maxLng = -76.59323600;
maxLat = 39.45013200;
minLng = -77.16156600;
minLat = 38.80141300;
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(Baltimore);
map.removeOverlays(Bethesda);
map.removeOverlays(Crownsville);
map.removeOverlays(Oxon_Hill);
map.removeOverlays(Rockville);
map.removeOverlays(Silver_Spring);
map.removeOverlays(Timonium);
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(Bethesda);map.removeOverlays(Baltimore);
map.removeOverlays(Bethesda);
map.removeOverlays(Crownsville);
map.removeOverlays(Oxon_Hill);
map.removeOverlays(Rockville);
map.removeOverlays(Silver_Spring);
map.removeOverlays(Timonium);
map.addOverlays(Baltimore);
centerByArray(Baltimore, false, false);
cntMarker += Baltimore.length;
map.addOverlays(Bethesda);
centerByArray(Bethesda, false, false);
cntMarker += Bethesda.length;
map.addOverlays(Crownsville);
centerByArray(Crownsville, false, false);
cntMarker += Crownsville.length;
map.addOverlays(Oxon_Hill);
centerByArray(Oxon_Hill, false, false);
cntMarker += Oxon_Hill.length;
map.addOverlays(Rockville);
centerByArray(Rockville, false, false);
cntMarker += Rockville.length;
map.addOverlays(Silver_Spring);
centerByArray(Silver_Spring, false, false);
cntMarker += Silver_Spring.length;
map.addOverlays(Timonium);
centerByArray(Timonium, false, false);
cntMarker += Timonium.length;
centerByArray(Bethesda,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///12336,12441,12464,12384,12824,12336,12441,35540,12384,12158,12824,/all');
//window.open('/map.php?type=2&schools=12336,12441,12464,12384,12824,12336,12441,35540,12384,12158,12824,&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;
}