function addMarkers()
{
mySelect = document.getElementById('selection');
Winchester = [];Stephens_City = [];Middletown = [];Wincheste = [];Clear_Brook = [];mySelect.options[mySelect.options.length] = new Option("Clear Brook schools",'all=Clear_Brook');
mySelect.options[mySelect.options.length] = new Option("Middletown schools",'all=Middletown');
mySelect.options[mySelect.options.length] = new Option("Stephens City schools",'all=Stephens_City');
mySelect.options[mySelect.options.length] = new Option("Wincheste schools",'all=Wincheste');
mySelect.options[mySelect.options.length] = new Option("Winchester schools",'all=Winchester');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Winchester[Winchester.length] = createMarker(new GPoint(-78.14160100,39.17710000),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Admiral Richard E. Byrd Middle School",'Winchester=' + Winchester.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.17821503,39.21434021),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Apple Pie Ridge Elementary School",'Winchester=' + Winchester.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.15756226,39.10288239),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Armel Elementary School",'Winchester=' + Winchester.length);
Stephens_City[Stephens_City.length] = createMarker(new GPoint(-78.19764709,39.09391785),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bass-hoover Elementary School",'Stephens_City=' + Stephens_City.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.27180481,39.29100800),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Gainesboro Elementary School",'Winchester=' + Winchester.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.28524780,39.23983765),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Indian Hollow Elementary School",'Winchester=' + Winchester.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.18271637,39.21213913),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("James Wood High School",'Winchester=' + Winchester.length);
Middletown[Middletown.length] = createMarker(new GPoint(-78.25997162,39.04106140),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Middletown Elementary School",'Middletown=' + Middletown.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.11377716,39.18934250),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Millbrook High School",'Winchester=' + Winchester.length);
Wincheste[Wincheste.length] = createMarker(new GPoint(-78.14512900,39.19960400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("N.w. Regional Juvenile Detention Home",'Wincheste=' + Wincheste.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.15111542,39.19567871),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northwestern Reg Ed Pgm",'Winchester=' + Winchester.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.14612579,39.19833755),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northwestern Regional Juvenile Detention Center",'Winchester=' + Winchester.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.23566437,39.12709808),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Orchard View Elementary School",'Winchester=' + Winchester.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.11368561,39.18960953),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Redbud Run Elementary School",'Winchester=' + Winchester.length);
Stephens_City[Stephens_City.length] = createMarker(new GPoint(-78.20957184,39.08729553),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Robert E. Aylor Middle School",'Stephens_City=' + Stephens_City.length);
Winchester[Winchester.length] = createMarker(new GPoint(-78.13742065,39.16953659),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Senseny Road Elementary School",'Winchester=' + Winchester.length);
Stephens_City[Stephens_City.length] = createMarker(new GPoint(-78.19372559,39.07761765),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sherando High School",'Stephens_City=' + Stephens_City.length);
Clear_Brook[Clear_Brook.length] = createMarker(new GPoint(-78.10192871,39.24959564),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Stonewall Elementary School",'Clear_Brook=' + Clear_Brook.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(Clear_Brook);
map.removeOverlays(Middletown);
map.removeOverlays(Stephens_City);
map.removeOverlays(Wincheste);
map.removeOverlays(Winchester);
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(Winchester);map.removeOverlays(Clear_Brook);
map.removeOverlays(Middletown);
map.removeOverlays(Stephens_City);
map.removeOverlays(Wincheste);
map.removeOverlays(Winchester);
map.addOverlays(Clear_Brook);
centerByArray(Clear_Brook, false, false);
cntMarker += Clear_Brook.length;
map.addOverlays(Middletown);
centerByArray(Middletown, false, false);
cntMarker += Middletown.length;
map.addOverlays(Stephens_City);
centerByArray(Stephens_City, false, false);
cntMarker += Stephens_City.length;
map.addOverlays(Wincheste);
centerByArray(Wincheste, false, false);
cntMarker += Wincheste.length;
map.addOverlays(Winchester);
centerByArray(Winchester, false, false);
cntMarker += Winchester.length;
centerByArray(Winchester,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');
}
}