function addMarkers(){
mySelect = document.getElementById('selection');
Woburn = [];West_Newton = [];Cambridge = [];Somerville = [];Chestnut_Hill = [];Lexington = [];mySelect.options[mySelect.options.length] = new Option("Cambridge Schools",'all=Cambridge');
mySelect.options[mySelect.options.length] = new Option("Chestnut Hill Schools",'all=Chestnut_Hill');
mySelect.options[mySelect.options.length] = new Option("Lexington Schools",'all=Lexington');
mySelect.options[mySelect.options.length] = new Option("Somerville Schools",'all=Somerville');
mySelect.options[mySelect.options.length] = new Option("West Newton Schools",'all=West_Newton');
mySelect.options[mySelect.options.length] = new Option("Woburn Schools",'all=Woburn');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Woburn[Woburn.length] = createMarker(new GLatLng(42.48361400,-71.15804100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Emagination Computer Camps",'Woburn=' + Woburn.length);
West_Newton[West_Newton.length] = createMarker(new GLatLng(42.35763100,-71.22161600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Fessenden School",'West_Newton=' + West_Newton.length);
Cambridge[Cambridge.length] = createMarker(new GLatLng(42.37427360,-71.12176520),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Harvard University",'Cambridge=' + Cambridge.length);
Somerville[Somerville.length] = createMarker(new GLatLng(42.39535200,-71.10362700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Killooleet",'Somerville=' + Somerville.length);
Chestnut_Hill[Chestnut_Hill.length] = createMarker(new GLatLng(42.32145500,-71.15460300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Pine Manor College",'Chestnut_Hill=' + Chestnut_Hill.length);
Lexington[Lexington.length] = createMarker(new GLatLng(42.45269950,-71.24062590),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Stagedoor Manor Performing Arts Training Center/theatre And Dance Camp",'Lexington=' + Lexington.length);
map.removeOverlays(Cambridge);
map.removeOverlays(Chestnut_Hill);
map.removeOverlays(Lexington);
map.removeOverlays(Somerville);
map.removeOverlays(West_Newton);
map.removeOverlays(Woburn);
setTimeout(function(){map.addOverlays(Cambridge)},1000);
setTimeout(function(){map.addOverlays(Chestnut_Hill)},1000);
setTimeout(function(){map.addOverlays(Lexington)},1000);
setTimeout(function(){map.addOverlays(Somerville)},1000);
setTimeout(function(){map.addOverlays(West_Newton)},1000);
setTimeout(function(){map.addOverlays(Woburn)},1000);
maxLng = -71.10362700;
maxLat = 42.48361400;
minLng = -71.24062590;
minLat = 42.32145500;
reCenterMap();
}
// End addStateMarkers JavaScript Function
function openAll() {
if (map) {
selectChange("all");
} else {
setTimeout("openAll()",200);
}
}
// 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].point.x;
var markLat = myArray[i].point.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){
//alert(myArray[0].point.x);
maxLng = myArray[0].point.x;
maxLat = myArray[0].point.y;
minLng = myArray[0].point.x;
minLat = myArray[0].point.y;
}
// Recenter map based on global max/mins
function reCenterMap(){
//alert('#' + minLat + '#' + minLng + '#' + maxLat + '#' + maxLng);
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);
if(minLat == maxLat) zoom = 9;
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////all');
map.removeOverlays(Cambridge);
map.removeOverlays(Chestnut_Hill);
map.removeOverlays(Lexington);
map.removeOverlays(Somerville);
map.removeOverlays(West_Newton);
map.removeOverlays(Woburn);
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(Woburn);map.removeOverlays(Cambridge);
map.removeOverlays(Chestnut_Hill);
map.removeOverlays(Lexington);
map.removeOverlays(Somerville);
map.removeOverlays(West_Newton);
map.removeOverlays(Woburn);
map.addOverlays(Cambridge);
centerByArray(Cambridge, false, false);
cntMarker += Cambridge.length;
map.addOverlays(Chestnut_Hill);
centerByArray(Chestnut_Hill, false, false);
cntMarker += Chestnut_Hill.length;
map.addOverlays(Lexington);
centerByArray(Lexington, false, false);
cntMarker += Lexington.length;
map.addOverlays(Somerville);
centerByArray(Somerville, false, false);
cntMarker += Somerville.length;
map.addOverlays(West_Newton);
centerByArray(West_Newton, false, false);
cntMarker += West_Newton.length;
map.addOverlays(Woburn);
centerByArray(Woburn, false, false);
cntMarker += Woburn.length;
centerByArray(Woburn,true, false);
//if (cntMarker > 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/all');
//else
//window.open('/search////all');
}
}
function createMarker(point, label, icon){
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(html); });
return marker;
}