function addMarkers()
{
mySelect = document.getElementById('selection');
Hillsborough = [];Chapel_Hill = [];Carrboro = [];Efland = [];mySelect.options[mySelect.options.length] = new Option("Carrboro schools",'all=Carrboro');
mySelect.options[mySelect.options.length] = new Option("Chapel Hill schools",'all=Chapel_Hill');
mySelect.options[mySelect.options.length] = new Option("Efland schools",'all=Efland');
mySelect.options[mySelect.options.length] = new Option("Hillsborough schools",'all=Hillsborough');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.08869934,36.07799911),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("A L Stanback Middle School",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.09078979,35.90218735),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("C And L Mcdougle Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.09078979,35.90218735),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("C And L Mcdougle Middle School",'Chapel_Hill=' + Chapel_Hill.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-83.15850600,41.51329100),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Cameron Park Elementary School",'Hillsborough=' + Hillsborough.length);
Carrboro[Carrboro.length] = createMarker(new GPoint(-79.07627869,35.91389465),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Carrboro Elementary School",'Carrboro=' + Carrboro.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.12564850,36.05258179),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Cedar Ridge High School",'Hillsborough=' + Hillsborough.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.11389160,36.08016968),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Central Elementary School",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.01644135,35.94001770),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chapel Hill Free Academy",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.07787323,35.94692230),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chapel Hill High School",'Chapel_Hill=' + Chapel_Hill.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.09269714,36.08805084),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Charles W Stanford Middle School",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.03189087,35.96067047),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("East Chapel Hill High School",'Chapel_Hill=' + Chapel_Hill.length);
Efland[Efland.length] = createMarker(new GPoint(-79.18746948,36.08255768),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Efland Cheeks Elementary School",'Efland=' + Efland.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.07551575,35.94837952),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Elizabeth Seawell Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.04000092,35.94309998),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ephesus Road Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.04000092,35.94309998),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Estes Hills Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.07345581,35.90114212),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Frank P Graham Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.04000092,35.94309998),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Glenwood Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.12909698,36.05234909),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Grady Brown Elementary School",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.06627655,35.89186859),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Grey Culbreth Middle School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.04592133,35.93512344),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Guy Phillips Middle School",'Chapel_Hill=' + Chapel_Hill.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.11113739,36.08047867),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hillsborough Elementary School",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.11329651,35.91830063),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mary Scroggs Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.05359650,35.91460037),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mel And Zora Rashkis Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.04000092,35.94309998),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Memorial Hospital",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.11329651,35.91830063),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("New Century Charter High School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.07554626,36.01749039),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("New Hope Elementary School",'Chapel_Hill=' + Chapel_Hill.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.08002472,36.06323624),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Orange Charter",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.04000092,35.94309998),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Orange County Charter",'Chapel_Hill=' + Chapel_Hill.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.09204865,36.09320068),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Orange Senior High School",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.02076400,35.93567000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Pace Academy",'Chapel_Hill=' + Chapel_Hill.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.10360900,36.07701900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Partnership Academy Alternativ",'Hillsborough=' + Hillsborough.length);
Hillsborough[Hillsborough.length] = createMarker(new GPoint(-79.09957886,36.10879898),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Pathways Elementary School",'Hillsborough=' + Hillsborough.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.07548523,35.94892120),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("R D And Euzelle Smith Middle School",'Chapel_Hill=' + Chapel_Hill.length);
Chapel_Hill[Chapel_Hill.length] = createMarker(new GPoint(-79.11329651,35.91830063),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Village Charter",'Chapel_Hill=' + Chapel_Hill.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(Carrboro);
map.removeOverlays(Chapel_Hill);
map.removeOverlays(Efland);
map.removeOverlays(Hillsborough);
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(Hillsborough);map.removeOverlays(Carrboro);
map.removeOverlays(Chapel_Hill);
map.removeOverlays(Efland);
map.removeOverlays(Hillsborough);
map.addOverlays(Carrboro);
centerByArray(Carrboro, false, false);
cntMarker += Carrboro.length;
map.addOverlays(Chapel_Hill);
centerByArray(Chapel_Hill, false, false);
cntMarker += Chapel_Hill.length;
map.addOverlays(Efland);
centerByArray(Efland, false, false);
cntMarker += Efland.length;
map.addOverlays(Hillsborough);
centerByArray(Hillsborough, false, false);
cntMarker += Hillsborough.length;
centerByArray(Hillsborough,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');
}
}