function addMarkers()
{
mySelect = document.getElementById('selection');
Huntingdon = [];Bruceton = [];Clarksburg = [];Mckenzie = [];Trezevant = [];Atwood = [];Mclemoresville = [];mySelect.options[mySelect.options.length] = new Option("Atwood schools",'all=Atwood');
mySelect.options[mySelect.options.length] = new Option("Bruceton schools",'all=Bruceton');
mySelect.options[mySelect.options.length] = new Option("Clarksburg schools",'all=Clarksburg');
mySelect.options[mySelect.options.length] = new Option("Huntingdon schools",'all=Huntingdon');
mySelect.options[mySelect.options.length] = new Option("Mckenzie schools",'all=Mckenzie');
mySelect.options[mySelect.options.length] = new Option("Mclemoresville schools",'all=Mclemoresville');
mySelect.options[mySelect.options.length] = new Option("Trezevant schools",'all=Trezevant');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Huntingdon[Huntingdon.length] = createMarker(new GPoint(-88.43936920,36.01937103),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Carroll County Special Learning Center",'Huntingdon=' + Huntingdon.length);
Huntingdon[Huntingdon.length] = createMarker(new GPoint(-88.38517761,36.00449371),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Carroll County Technical Center",'Huntingdon=' + Huntingdon.length);
Bruceton[Bruceton.length] = createMarker(new GPoint(-88.26069641,36.04280090),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Central Elementary School",'Bruceton=' + Bruceton.length);
Bruceton[Bruceton.length] = createMarker(new GPoint(-88.26069641,36.04280090),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Central High School",'Bruceton=' + Bruceton.length);
Clarksburg[Clarksburg.length] = createMarker(new GPoint(-88.35949707,35.90047836),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Clarksburg School",'Clarksburg=' + Clarksburg.length);
Huntingdon[Huntingdon.length] = createMarker(new GPoint(-88.38504028,36.01138306),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Huntingdon High School",'Huntingdon=' + Huntingdon.length);
Huntingdon[Huntingdon.length] = createMarker(new GPoint(-88.42138672,36.00576782),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Huntingdon Middle School",'Huntingdon=' + Huntingdon.length);
Huntingdon[Huntingdon.length] = createMarker(new GPoint(-88.43325043,36.00856400),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Huntingdon Primary School",'Huntingdon=' + Huntingdon.length);
Mckenzie[Mckenzie.length] = createMarker(new GPoint(-88.52212524,36.14346313),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mckenzie Elementary School",'Mckenzie=' + Mckenzie.length);
Mckenzie[Mckenzie.length] = createMarker(new GPoint(-88.48577118,36.13635254),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Mckenzie High School",'Mckenzie=' + Mckenzie.length);
Mckenzie[Mckenzie.length] = createMarker(new GPoint(-88.52111053,36.13823700),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Mckenzie Middle School",'Mckenzie=' + Mckenzie.length);
Trezevant[Trezevant.length] = createMarker(new GPoint(-88.61820221,36.01750183),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Carroll Elementary School",'Trezevant=' + Trezevant.length);
Atwood[Atwood.length] = createMarker(new GPoint(-88.67846680,35.97315979),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("West Carroll Junior / Senior High School",'Atwood=' + Atwood.length);
Mclemoresville[Mclemoresville.length] = createMarker(new GPoint(-88.57434845,35.98775101),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Carroll Primary",'Mclemoresville=' + Mclemoresville.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(Atwood);
map.removeOverlays(Bruceton);
map.removeOverlays(Clarksburg);
map.removeOverlays(Huntingdon);
map.removeOverlays(Mckenzie);
map.removeOverlays(Mclemoresville);
map.removeOverlays(Trezevant);
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(Huntingdon);map.removeOverlays(Atwood);
map.removeOverlays(Bruceton);
map.removeOverlays(Clarksburg);
map.removeOverlays(Huntingdon);
map.removeOverlays(Mckenzie);
map.removeOverlays(Mclemoresville);
map.removeOverlays(Trezevant);
map.addOverlays(Atwood);
centerByArray(Atwood, false, false);
cntMarker += Atwood.length;
map.addOverlays(Bruceton);
centerByArray(Bruceton, false, false);
cntMarker += Bruceton.length;
map.addOverlays(Clarksburg);
centerByArray(Clarksburg, false, false);
cntMarker += Clarksburg.length;
map.addOverlays(Huntingdon);
centerByArray(Huntingdon, false, false);
cntMarker += Huntingdon.length;
map.addOverlays(Mckenzie);
centerByArray(Mckenzie, false, false);
cntMarker += Mckenzie.length;
map.addOverlays(Mclemoresville);
centerByArray(Mclemoresville, false, false);
cntMarker += Mclemoresville.length;
map.addOverlays(Trezevant);
centerByArray(Trezevant, false, false);
cntMarker += Trezevant.length;
centerByArray(Huntingdon,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');
}
}