function addMarkers()
{
mySelect = document.getElementById('selection');
Jacksboro = [];Caryville = [];Pioneer = [];Jellico = [];La_Follette = [];Speedwell = [];Duff = [];mySelect.options[mySelect.options.length] = new Option("Caryville schools",'all=Caryville');
mySelect.options[mySelect.options.length] = new Option("Duff schools",'all=Duff');
mySelect.options[mySelect.options.length] = new Option("Jacksboro schools",'all=Jacksboro');
mySelect.options[mySelect.options.length] = new Option("Jellico schools",'all=Jellico');
mySelect.options[mySelect.options.length] = new Option("La Follette schools",'all=La_Follette');
mySelect.options[mySelect.options.length] = new Option("Pioneer schools",'all=Pioneer');
mySelect.options[mySelect.options.length] = new Option("Speedwell schools",'all=Speedwell');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Jacksboro[Jacksboro.length] = createMarker(new GPoint(-84.18250275,36.32189941),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Campbell Co Adult High School",'Jacksboro=' + Jacksboro.length);
Jacksboro[Jacksboro.length] = createMarker(new GPoint(-84.14832306,36.35086441),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Campbell County Comprehensive High School",'Jacksboro=' + Jacksboro.length);
Caryville[Caryville.length] = createMarker(new GPoint(-84.21927643,36.29927063),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Caryville Elementary School",'Caryville=' + Caryville.length);
Pioneer[Pioneer.length] = createMarker(new GPoint(-84.25591278,36.48156738),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Elk Valley Elementary School",'Pioneer=' + Pioneer.length);
Jacksboro[Jacksboro.length] = createMarker(new GPoint(-84.18554687,36.32944870),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Jacksboro Elementary School",'Jacksboro=' + Jacksboro.length);
Jacksboro[Jacksboro.length] = createMarker(new GPoint(-84.19015503,36.33190918),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Jacksboro Middle School",'Jacksboro=' + Jacksboro.length);
Jellico[Jellico.length] = createMarker(new GPoint(-84.12966919,36.57572174),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Jellico Elementary School",'Jellico=' + Jellico.length);
Jellico[Jellico.length] = createMarker(new GPoint(-84.11573029,36.57850266),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Jellico High School",'Jellico=' + Jellico.length);
La_Follette[La_Follette.length] = createMarker(new GPoint(-84.11133575,36.38565063),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("La Follette East Elementary School",'La_Follette=' + La_Follette.length);
La_Follette[La_Follette.length] = createMarker(new GPoint(-84.10191345,36.38927460),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("La Follette Middle School",'La_Follette=' + La_Follette.length);
La_Follette[La_Follette.length] = createMarker(new GPoint(-84.12342834,36.37710190),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("La Follette West Elementary School",'La_Follette=' + La_Follette.length);
Speedwell[Speedwell.length] = createMarker(new GPoint(-83.82250214,36.47660065),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Powell Valley Elementary School",'Speedwell=' + Speedwell.length);
Caryville[Caryville.length] = createMarker(new GPoint(-84.18284607,36.25647354),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ridgewood Elementary School",'Caryville=' + Caryville.length);
Caryville[Caryville.length] = createMarker(new GPoint(-84.22821045,36.29480743),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Stony Fork School",'Caryville=' + Caryville.length);
La_Follette[La_Follette.length] = createMarker(new GPoint(-84.02093506,36.42205811),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Valley View Elementary School",'La_Follette=' + La_Follette.length);
Duff[Duff.length] = createMarker(new GPoint(-84.00350189,36.51451111),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("White Oak Elementary School",'Duff=' + Duff.length);
Duff[Duff.length] = createMarker(new GPoint(-84.07656097,36.51269913),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Wynn Habersham School",'Duff=' + Duff.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(Caryville);
map.removeOverlays(Duff);
map.removeOverlays(Jacksboro);
map.removeOverlays(Jellico);
map.removeOverlays(La_Follette);
map.removeOverlays(Pioneer);
map.removeOverlays(Speedwell);
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(Jacksboro);map.removeOverlays(Caryville);
map.removeOverlays(Duff);
map.removeOverlays(Jacksboro);
map.removeOverlays(Jellico);
map.removeOverlays(La_Follette);
map.removeOverlays(Pioneer);
map.removeOverlays(Speedwell);
map.addOverlays(Caryville);
centerByArray(Caryville, false, false);
cntMarker += Caryville.length;
map.addOverlays(Duff);
centerByArray(Duff, false, false);
cntMarker += Duff.length;
map.addOverlays(Jacksboro);
centerByArray(Jacksboro, false, false);
cntMarker += Jacksboro.length;
map.addOverlays(Jellico);
centerByArray(Jellico, false, false);
cntMarker += Jellico.length;
map.addOverlays(La_Follette);
centerByArray(La_Follette, false, false);
cntMarker += La_Follette.length;
map.addOverlays(Pioneer);
centerByArray(Pioneer, false, false);
cntMarker += Pioneer.length;
map.addOverlays(Speedwell);
centerByArray(Speedwell, false, false);
cntMarker += Speedwell.length;
centerByArray(Jacksboro,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');
}
}