function addMarkers()
{
mySelect = document.getElementById('selection');
Akutan = [];Cold_Bay = [];False_Pass = [];King_Cove = [];Nelson_Lagoon = [];Sand_Point = [];mySelect.options[mySelect.options.length] = new Option("Akutan schools",'all=Akutan');
mySelect.options[mySelect.options.length] = new Option("Cold Bay schools",'all=Cold_Bay');
mySelect.options[mySelect.options.length] = new Option("False Pass schools",'all=False_Pass');
mySelect.options[mySelect.options.length] = new Option("King Cove schools",'all=King_Cove');
mySelect.options[mySelect.options.length] = new Option("Nelson Lagoon schools",'all=Nelson_Lagoon');
mySelect.options[mySelect.options.length] = new Option("Sand Point schools",'all=Sand_Point');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Akutan[Akutan.length] = createMarker(new GPoint(-165.01690674,54.40499878),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Akutan School",'Akutan=' + Akutan.length);
Cold_Bay[Cold_Bay.length] = createMarker(new GPoint(-162.38920593,55.33509827),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Cold Bay School",'Cold_Bay=' + Cold_Bay.length);
False_Pass[False_Pass.length] = createMarker(new GPoint(-163.55880737,54.80390167),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("False Pass School",'False_Pass=' + False_Pass.length);
King_Cove[King_Cove.length] = createMarker(new GPoint(-162.28399658,55.06439972),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("King Cove School",'King_Cove=' + King_Cove.length);
Nelson_Lagoon[Nelson_Lagoon.length] = createMarker(new GPoint(-162.38920593,55.33509827),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Nelson Lagoon School",'Nelson_Lagoon=' + Nelson_Lagoon.length);
Sand_Point[Sand_Point.length] = createMarker(new GPoint(-160.49670410,55.33240128),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sand Point School",'Sand_Point=' + Sand_Point.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(Akutan);
map.removeOverlays(Cold_Bay);
map.removeOverlays(False_Pass);
map.removeOverlays(King_Cove);
map.removeOverlays(Nelson_Lagoon);
map.removeOverlays(Sand_Point);
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(Akutan);map.removeOverlays(Akutan);
map.removeOverlays(Cold_Bay);
map.removeOverlays(False_Pass);
map.removeOverlays(King_Cove);
map.removeOverlays(Nelson_Lagoon);
map.removeOverlays(Sand_Point);
map.addOverlays(Akutan);
centerByArray(Akutan, false, false);
cntMarker += Akutan.length;
map.addOverlays(Cold_Bay);
centerByArray(Cold_Bay, false, false);
cntMarker += Cold_Bay.length;
map.addOverlays(False_Pass);
centerByArray(False_Pass, false, false);
cntMarker += False_Pass.length;
map.addOverlays(King_Cove);
centerByArray(King_Cove, false, false);
cntMarker += King_Cove.length;
map.addOverlays(Nelson_Lagoon);
centerByArray(Nelson_Lagoon, false, false);
cntMarker += Nelson_Lagoon.length;
map.addOverlays(Sand_Point);
centerByArray(Sand_Point, false, false);
cntMarker += Sand_Point.length;
centerByArray(Akutan,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');
}
}