function addMarkers()
{
mySelect = document.getElementById('selection');
Wheeling = [];Elm_Grove = [];Triadelphia = [];West_Liberty = [];mySelect.options[mySelect.options.length] = new Option("Elm Grove schools",'all=Elm_Grove');
mySelect.options[mySelect.options.length] = new Option("Triadelphia schools",'all=Triadelphia');
mySelect.options[mySelect.options.length] = new Option("West Liberty schools",'all=West_Liberty');
mySelect.options[mySelect.options.length] = new Option("Wheeling schools",'all=Wheeling');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.69180298,40.04542542),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bethlehem Elementary School",'Wheeling=' + Wheeling.length);
Elm_Grove[Elm_Grove.length] = createMarker(new GPoint(-80.66267395,40.04244614),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Bridge Street Middle School",'Elm_Grove=' + Elm_Grove.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.65399933,40.02579880),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Elm Grove Elementary School",'Wheeling=' + Wheeling.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.73046112,40.07096100),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Madison Elementary School",'Wheeling=' + Wheeling.length);
Triadelphia[Triadelphia.length] = createMarker(new GPoint(-80.60749817,40.06880188),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Middle Creek Elementary School",'Triadelphia=' + Triadelphia.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.72148895,40.06928253),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northern Regional Juvenile Detention Center",'Wheeling=' + Wheeling.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.72383881,40.04504776),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ritchie Elementary School",'Wheeling=' + Wheeling.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.67498016,40.06081772),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Steenrod Elementary School",'Wheeling=' + Wheeling.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.67393494,40.05950928),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Triadelphia Middle School",'Wheeling=' + Wheeling.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.69989777,40.11339951),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Warwood Middle School",'Wheeling=' + Wheeling.length);
West_Liberty[West_Liberty.length] = createMarker(new GPoint(-80.68820190,40.06949997),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Liberty Elementary School",'West_Liberty=' + West_Liberty.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.72624207,40.04774857),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Wheeling Middle School",'Wheeling=' + Wheeling.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.65533447,40.06121826),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Wheeling Park High School",'Wheeling=' + Wheeling.length);
Wheeling[Wheeling.length] = createMarker(new GPoint(-80.69319916,40.07735062),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Woodsdale Elementary School",'Wheeling=' + Wheeling.length);
} // 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,10);
/*
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(Elm_Grove);
map.removeOverlays(Triadelphia);
map.removeOverlays(West_Liberty);
map.removeOverlays(Wheeling);
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(Wheeling);map.removeOverlays(Elm_Grove);
map.removeOverlays(Triadelphia);
map.removeOverlays(West_Liberty);
map.removeOverlays(Wheeling);
map.addOverlays(Elm_Grove);
centerByArray(Elm_Grove, false, false);
cntMarker += Elm_Grove.length;
map.addOverlays(Triadelphia);
centerByArray(Triadelphia, false, false);
cntMarker += Triadelphia.length;
map.addOverlays(West_Liberty);
centerByArray(West_Liberty, false, false);
cntMarker += West_Liberty.length;
map.addOverlays(Wheeling);
centerByArray(Wheeling, false, false);
cntMarker += Wheeling.length;
centerByArray(Wheeling,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////all');
}
}