function addMarkers()
{
mySelect = document.getElementById('selection');
Concord = [];Heber_Springs = [];Quitman = [];Greers_Ferry = [];Wilburn = [];mySelect.options[mySelect.options.length] = new Option("Concord schools",'all=Concord');
mySelect.options[mySelect.options.length] = new Option("Greers Ferry schools",'all=Greers_Ferry');
mySelect.options[mySelect.options.length] = new Option("Heber Springs schools",'all=Heber_Springs');
mySelect.options[mySelect.options.length] = new Option("Quitman schools",'all=Quitman');
mySelect.options[mySelect.options.length] = new Option("Wilburn schools",'all=Wilburn');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Concord[Concord.length] = createMarker(new GPoint(-91.82810211,35.64390182),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Concord Elementary School",'Concord=' + Concord.length);
Concord[Concord.length] = createMarker(new GPoint(-91.82810211,35.64390182),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Concord High School",'Concord=' + Concord.length);
Heber_Springs[Heber_Springs.length] = createMarker(new GPoint(-92.03617859,35.49735641),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Heber Springs Elementary School",'Heber_Springs=' + Heber_Springs.length);
Heber_Springs[Heber_Springs.length] = createMarker(new GPoint(-92.03617859,35.49735641),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Heber Springs High School",'Heber_Springs=' + Heber_Springs.length);
Heber_Springs[Heber_Springs.length] = createMarker(new GPoint(-92.03617859,35.49735641),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Heber Springs Middle School",'Heber_Springs=' + Heber_Springs.length);
Quitman[Quitman.length] = createMarker(new GPoint(-92.17189789,35.40879822),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Quitman Elementary School",'Quitman=' + Quitman.length);
Quitman[Quitman.length] = createMarker(new GPoint(-92.17189789,35.40879822),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Quitman High School",'Quitman=' + Quitman.length);
Greers_Ferry[Greers_Ferry.length] = createMarker(new GPoint(-92.24349976,35.51660156),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Side Elementary School",'Greers_Ferry=' + Greers_Ferry.length);
Greers_Ferry[Greers_Ferry.length] = createMarker(new GPoint(-92.24349976,35.51660156),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("West Side High School",'Greers_Ferry=' + Greers_Ferry.length);
Wilburn[Wilburn.length] = createMarker(new GPoint(-91.85990143,35.47859955),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Wilburn Elementary School",'Wilburn=' + Wilburn.length);
Wilburn[Wilburn.length] = createMarker(new GPoint(-91.85990143,35.47859955),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Wilburn High School",'Wilburn=' + Wilburn.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(Concord);
map.removeOverlays(Greers_Ferry);
map.removeOverlays(Heber_Springs);
map.removeOverlays(Quitman);
map.removeOverlays(Wilburn);
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(Concord);map.removeOverlays(Concord);
map.removeOverlays(Greers_Ferry);
map.removeOverlays(Heber_Springs);
map.removeOverlays(Quitman);
map.removeOverlays(Wilburn);
map.addOverlays(Concord);
centerByArray(Concord, false, false);
cntMarker += Concord.length;
map.addOverlays(Greers_Ferry);
centerByArray(Greers_Ferry, false, false);
cntMarker += Greers_Ferry.length;
map.addOverlays(Heber_Springs);
centerByArray(Heber_Springs, false, false);
cntMarker += Heber_Springs.length;
map.addOverlays(Quitman);
centerByArray(Quitman, false, false);
cntMarker += Quitman.length;
map.addOverlays(Wilburn);
centerByArray(Wilburn, false, false);
cntMarker += Wilburn.length;
centerByArray(Concord,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');
}
}