function addMarkers()
{
mySelect = document.getElementById('selection');
Windsor = [];Aulander = [];Powellsville = [];Colerain = [];Merry_Hill = [];Lewiston_Woodville = [];mySelect.options[mySelect.options.length] = new Option("Aulander schools",'all=Aulander');
mySelect.options[mySelect.options.length] = new Option("Colerain schools",'all=Colerain');
mySelect.options[mySelect.options.length] = new Option("Lewiston Woodville schools",'all=Lewiston_Woodville');
mySelect.options[mySelect.options.length] = new Option("Merry Hill schools",'all=Merry_Hill');
mySelect.options[mySelect.options.length] = new Option("Powellsville schools",'all=Powellsville');
mySelect.options[mySelect.options.length] = new Option("Windsor schools",'all=Windsor');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Windsor[Windsor.length] = createMarker(new GPoint(-76.93678284,36.10874176),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Askewville Elementary School",'Windsor=' + Windsor.length);
Aulander[Aulander.length] = createMarker(new GPoint(-77.08119965,36.19079971),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Aulander Elementary School",'Aulander=' + Aulander.length);
Windsor[Windsor.length] = createMarker(new GPoint(-76.94069672,36.01639938),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Bertie High School",'Windsor=' + Windsor.length);
Powellsville[Powellsville.length] = createMarker(new GPoint(-76.76802063,36.19849014),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("C G White Middle School",'Powellsville=' + Powellsville.length);
Colerain[Colerain.length] = createMarker(new GPoint(-76.84400177,36.18080139),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Colerain Elementary School",'Colerain=' + Colerain.length);
Merry_Hill[Merry_Hill.length] = createMarker(new GPoint(-76.75659943,36.08599854),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("John P Law Elementary School",'Merry_Hill=' + Merry_Hill.length);
Windsor[Windsor.length] = createMarker(new GPoint(-76.94416046,35.97643280),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Serendipity School",'Windsor=' + Windsor.length);
Windsor[Windsor.length] = createMarker(new GPoint(-77.02655029,36.03893280),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Southwestern Middle School",'Windsor=' + Windsor.length);
Lewiston_Woodville[Lewiston_Woodville.length] = createMarker(new GPoint(-77.19300079,36.09289932),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Bertie Elementary School",'Lewiston_Woodville=' + Lewiston_Woodville.length);
Windsor[Windsor.length] = createMarker(new GPoint(-76.91780853,35.98275757),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Windsor Elementary School",'Windsor=' + Windsor.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(Aulander);
map.removeOverlays(Colerain);
map.removeOverlays(Lewiston_Woodville);
map.removeOverlays(Merry_Hill);
map.removeOverlays(Powellsville);
map.removeOverlays(Windsor);
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(Windsor);map.removeOverlays(Aulander);
map.removeOverlays(Colerain);
map.removeOverlays(Lewiston_Woodville);
map.removeOverlays(Merry_Hill);
map.removeOverlays(Powellsville);
map.removeOverlays(Windsor);
map.addOverlays(Aulander);
centerByArray(Aulander, false, false);
cntMarker += Aulander.length;
map.addOverlays(Colerain);
centerByArray(Colerain, false, false);
cntMarker += Colerain.length;
map.addOverlays(Lewiston_Woodville);
centerByArray(Lewiston_Woodville, false, false);
cntMarker += Lewiston_Woodville.length;
map.addOverlays(Merry_Hill);
centerByArray(Merry_Hill, false, false);
cntMarker += Merry_Hill.length;
map.addOverlays(Powellsville);
centerByArray(Powellsville, false, false);
cntMarker += Powellsville.length;
map.addOverlays(Windsor);
centerByArray(Windsor, false, false);
cntMarker += Windsor.length;
centerByArray(Windsor,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');
}
}