function addMarkers()
{
mySelect = document.getElementById('selection');
Rockingham = [];Cordova = [];Ellerbe = [];Hamlet = [];Hoffman = [];mySelect.options[mySelect.options.length] = new Option("Cordova schools",'all=Cordova');
mySelect.options[mySelect.options.length] = new Option("Ellerbe schools",'all=Ellerbe');
mySelect.options[mySelect.options.length] = new Option("Hamlet schools",'all=Hamlet');
mySelect.options[mySelect.options.length] = new Option("Hoffman schools",'all=Hoffman');
mySelect.options[mySelect.options.length] = new Option("Rockingham schools",'all=Rockingham');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.77365112,34.93909073),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Ashley Chapel Elementary School",'Rockingham=' + Rockingham.length);
Cordova[Cordova.length] = createMarker(new GPoint(-79.82199860,34.91299820),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Cordova Elementary School",'Cordova=' + Cordova.length);
Ellerbe[Ellerbe.length] = createMarker(new GPoint(-79.76143646,35.07387543),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Ellerbe Junior High School",'Ellerbe=' + Ellerbe.length);
Hamlet[Hamlet.length] = createMarker(new GPoint(-79.71205902,34.88907242),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Fairview Heights Elementary School",'Hamlet=' + Hamlet.length);
Hamlet[Hamlet.length] = createMarker(new GPoint(-79.72064209,34.89010620),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Hamlet Junior High School",'Hamlet=' + Hamlet.length);
Hoffman[Hoffman.length] = createMarker(new GPoint(-79.56490326,35.02569962),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hoffman Elementary School",'Hoffman=' + Hoffman.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.76456451,34.94425583),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("L J Bell Elementary School",'Rockingham=' + Rockingham.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.76091766,34.93893433),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Leak Street Middle School",'Rockingham=' + Rockingham.length);
Ellerbe[Ellerbe.length] = createMarker(new GPoint(-79.75315857,35.06108093),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mineral Springs Elementary School",'Ellerbe=' + Ellerbe.length);
Hamlet[Hamlet.length] = createMarker(new GPoint(-79.69784546,34.89609909),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Monroe Avenue Elementary School",'Hamlet=' + Hamlet.length);
Hamlet[Hamlet.length] = createMarker(new GPoint(-79.67970276,34.91674042),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Richmond Primary",'Hamlet=' + Hamlet.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.77400208,34.93889999),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Richmond Senior High School",'Rockingham=' + Rockingham.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.74236298,34.98221970),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Roberdel Children Center",'Rockingham=' + Rockingham.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.76317596,34.94335556),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Rockingham Junior High School",'Rockingham=' + Rockingham.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.76496124,34.91594696),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Rohanen Junior High School",'Rockingham=' + Rockingham.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.75642395,34.91222763),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Rohanen Primary",'Rockingham=' + Rockingham.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.72073364,34.94353867),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Washington Street Middle School",'Rockingham=' + Rockingham.length);
Rockingham[Rockingham.length] = createMarker(new GPoint(-79.78542328,34.94031143),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Rockingham Elementary School",'Rockingham=' + Rockingham.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(Cordova);
map.removeOverlays(Ellerbe);
map.removeOverlays(Hamlet);
map.removeOverlays(Hoffman);
map.removeOverlays(Rockingham);
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(Rockingham);map.removeOverlays(Cordova);
map.removeOverlays(Ellerbe);
map.removeOverlays(Hamlet);
map.removeOverlays(Hoffman);
map.removeOverlays(Rockingham);
map.addOverlays(Cordova);
centerByArray(Cordova, false, false);
cntMarker += Cordova.length;
map.addOverlays(Ellerbe);
centerByArray(Ellerbe, false, false);
cntMarker += Ellerbe.length;
map.addOverlays(Hamlet);
centerByArray(Hamlet, false, false);
cntMarker += Hamlet.length;
map.addOverlays(Hoffman);
centerByArray(Hoffman, false, false);
cntMarker += Hoffman.length;
map.addOverlays(Rockingham);
centerByArray(Rockingham, false, false);
cntMarker += Rockingham.length;
centerByArray(Rockingham,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');
}
}