function addMarkers()
{
mySelect = document.getElementById('selection');
Tok = [];Delta_Junction = [];Dot_Lake = [];Eagle = [];Tanacross = [];Tetlin = [];Northway = [];mySelect.options[mySelect.options.length] = new Option("Delta Junction schools",'all=Delta_Junction');
mySelect.options[mySelect.options.length] = new Option("Dot Lake schools",'all=Dot_Lake');
mySelect.options[mySelect.options.length] = new Option("Eagle schools",'all=Eagle');
mySelect.options[mySelect.options.length] = new Option("Northway schools",'all=Northway');
mySelect.options[mySelect.options.length] = new Option("Tanacross schools",'all=Tanacross');
mySelect.options[mySelect.options.length] = new Option("Tetlin schools",'all=Tetlin');
mySelect.options[mySelect.options.length] = new Option("Tok schools",'all=Tok');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Tok[Tok.length] = createMarker(new GPoint(-142.34080505,63.55899811),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Alaska Gateway Corresp./alt.",'Tok=' + Tok.length);
Delta_Junction[Delta_Junction.length] = createMarker(new GPoint(-145.60879517,64.02030182),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Delta Charter Cyber School",'Delta_Junction=' + Delta_Junction.length);
Delta_Junction[Delta_Junction.length] = createMarker(new GPoint(-10.00000000,10.00000000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Delta Junction Elementary School",'Delta_Junction=' + Delta_Junction.length);
Delta_Junction[Delta_Junction.length] = createMarker(new GPoint(-145.60879517,64.02030182),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Delta Junction Jr./sr. High School",'Delta_Junction=' + Delta_Junction.length);
Delta_Junction[Delta_Junction.length] = createMarker(new GPoint(-145.73593400,64.04661000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Delta/greely Correspondence Home School Program",'Delta_Junction=' + Delta_Junction.length);
Dot_Lake[Dot_Lake.length] = createMarker(new GPoint(-145.60879517,64.02030182),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Dot Lake School",'Dot_Lake=' + Dot_Lake.length);
Eagle[Eagle.length] = createMarker(new GPoint(-141.19999695,64.78800201),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Eagle Community School",'Eagle=' + Eagle.length);
Delta_Junction[Delta_Junction.length] = createMarker(new GPoint(-145.51780701,63.97340012),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Fort Greely School",'Delta_Junction=' + Delta_Junction.length);
Delta_Junction[Delta_Junction.length] = createMarker(new GPoint(-145.60879517,64.02030182),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Gerstle River School",'Delta_Junction=' + Delta_Junction.length);
Tanacross[Tanacross.length] = createMarker(new GPoint(-142.16050720,63.82519913),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Tanacross School",'Tanacross=' + Tanacross.length);
Tetlin[Tetlin.length] = createMarker(new GPoint(-142.16050720,63.82519913),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Tetlin School",'Tetlin=' + Tetlin.length);
Tok[Tok.length] = createMarker(new GPoint(-142.34080505,63.55899811),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Tok School",'Tok=' + Tok.length);
Northway[Northway.length] = createMarker(new GPoint(-142.16050720,63.82519913),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Walter Northway School",'Northway=' + Northway.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(Delta_Junction);
map.removeOverlays(Dot_Lake);
map.removeOverlays(Eagle);
map.removeOverlays(Northway);
map.removeOverlays(Tanacross);
map.removeOverlays(Tetlin);
map.removeOverlays(Tok);
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(Tok);map.removeOverlays(Delta_Junction);
map.removeOverlays(Dot_Lake);
map.removeOverlays(Eagle);
map.removeOverlays(Northway);
map.removeOverlays(Tanacross);
map.removeOverlays(Tetlin);
map.removeOverlays(Tok);
map.addOverlays(Delta_Junction);
centerByArray(Delta_Junction, false, false);
cntMarker += Delta_Junction.length;
map.addOverlays(Dot_Lake);
centerByArray(Dot_Lake, false, false);
cntMarker += Dot_Lake.length;
map.addOverlays(Eagle);
centerByArray(Eagle, false, false);
cntMarker += Eagle.length;
map.addOverlays(Northway);
centerByArray(Northway, false, false);
cntMarker += Northway.length;
map.addOverlays(Tanacross);
centerByArray(Tanacross, false, false);
cntMarker += Tanacross.length;
map.addOverlays(Tetlin);
centerByArray(Tetlin, false, false);
cntMarker += Tetlin.length;
map.addOverlays(Tok);
centerByArray(Tok, false, false);
cntMarker += Tok.length;
centerByArray(Tok,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');
}
}