function addMarkers()
{
mySelect = document.getElementById('selection');
Greeneville = [];Afton = [];Chuckey = [];Greenville = [];Mohawk = [];Mosheim = [];mySelect.options[mySelect.options.length] = new Option("Afton schools",'all=Afton');
mySelect.options[mySelect.options.length] = new Option("Chuckey schools",'all=Chuckey');
mySelect.options[mySelect.options.length] = new Option("Greeneville schools",'all=Greeneville');
mySelect.options[mySelect.options.length] = new Option("Greenville schools",'all=Greenville');
mySelect.options[mySelect.options.length] = new Option("Mohawk schools",'all=Mohawk');
mySelect.options[mySelect.options.length] = new Option("Mosheim schools",'all=Mosheim');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.83841705,36.33330154),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Baileyton Elementary School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.84023285,36.15265274),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("C Hal Henard Elementary School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.76718140,36.06143570),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Camp Creek Elementary School",'Greeneville=' + Greeneville.length);
Afton[Afton.length] = createMarker(new GPoint(-82.73242950,36.18791199),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chuckey Doak High School",'Afton=' + Afton.length);
Afton[Afton.length] = createMarker(new GPoint(-82.73223000,36.18791800),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Chuckey Doak Middle School",'Afton=' + Afton.length);
Chuckey[Chuckey.length] = createMarker(new GPoint(-82.69587708,36.21455765),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chuckey Elementary School",'Chuckey=' + Chuckey.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.87563324,36.11246490),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Debusk Elementary School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.75817871,36.17580032),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Doak Elementary School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.81254578,36.16658401),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Eastview Elementary School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.91604614,36.13274765),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Glenwood Elementary School",'Greeneville=' + Greeneville.length);
Greenville[Greenville.length] = createMarker(new GPoint(-82.88091278,36.15574265),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Greene Vocational Center",'Greenville=' + Greenville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.82667542,36.16626358),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Greeneville High School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.84069061,36.15237808),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Greeneville Middle School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.83623505,36.16817856),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Highland Elementary School",'Greeneville=' + Greeneville.length);
Mohawk[Mohawk.length] = createMarker(new GPoint(-83.12492371,36.16369629),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mcdonald Elementary School",'Mohawk=' + Mohawk.length);
Mosheim[Mosheim.length] = createMarker(new GPoint(-82.95594025,36.19452286),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mosheim Elementary School",'Mosheim=' + Mosheim.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.92205811,36.03519821),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Nolachuckey Elementary School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.80371094,36.30937576),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("North Greene High School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.86579132,36.26721954),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ottway Elementary School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.85889435,36.05250168),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("South Greene High School",'Greeneville=' + Greeneville.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.78823853,36.17869186),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Tusculum View Elementary School",'Greeneville=' + Greeneville.length);
Mosheim[Mosheim.length] = createMarker(new GPoint(-82.97718811,36.18686676),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("West Greene High School",'Mosheim=' + Mosheim.length);
Greeneville[Greeneville.length] = createMarker(new GPoint(-82.71769714,36.34156418),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Pines Elementary School",'Greeneville=' + Greeneville.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(Afton);
map.removeOverlays(Chuckey);
map.removeOverlays(Greeneville);
map.removeOverlays(Greenville);
map.removeOverlays(Mohawk);
map.removeOverlays(Mosheim);
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(Greeneville);map.removeOverlays(Afton);
map.removeOverlays(Chuckey);
map.removeOverlays(Greeneville);
map.removeOverlays(Greenville);
map.removeOverlays(Mohawk);
map.removeOverlays(Mosheim);
map.addOverlays(Afton);
centerByArray(Afton, false, false);
cntMarker += Afton.length;
map.addOverlays(Chuckey);
centerByArray(Chuckey, false, false);
cntMarker += Chuckey.length;
map.addOverlays(Greeneville);
centerByArray(Greeneville, false, false);
cntMarker += Greeneville.length;
map.addOverlays(Greenville);
centerByArray(Greenville, false, false);
cntMarker += Greenville.length;
map.addOverlays(Mohawk);
centerByArray(Mohawk, false, false);
cntMarker += Mohawk.length;
map.addOverlays(Mosheim);
centerByArray(Mosheim, false, false);
cntMarker += Mosheim.length;
centerByArray(Greeneville,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');
}
}