function addMarkers(){
mySelect = document.getElementById('selection');
East_Greenbush = [];Troy = [];Wynantskill = [];Hoosick_Falls = [];Rensselaer = [];North_Greenbush = [];mySelect.options[mySelect.options.length] = new Option("East Greenbush schools",'all=East_Greenbush');
mySelect.options[mySelect.options.length] = new Option("Hoosick Falls schools",'all=Hoosick_Falls');
mySelect.options[mySelect.options.length] = new Option("North Greenbush schools",'all=North_Greenbush');
mySelect.options[mySelect.options.length] = new Option("Rensselaer schools",'all=Rensselaer');
mySelect.options[mySelect.options.length] = new Option("Troy schools",'all=Troy');
mySelect.options[mySelect.options.length] = new Option("Wynantskill schools",'all=Wynantskill');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
East_Greenbush[East_Greenbush.length] = createMarker(new GPoint(-73.69999700,42.59090500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Holy Spirit Elementary School",'East_Greenbush=' + East_Greenbush.length);
Troy[Troy.length] = createMarker(new GPoint(-73.68114700,42.69243800),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("La Salle Institute",'Troy=' + Troy.length);
Troy[Troy.length] = createMarker(new GPoint(-73.65984100,42.77096400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Oakwood Christian School",'Troy=' + Troy.length);
Wynantskill[Wynantskill.length] = createMarker(new GPoint(-73.65050300,42.65045600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Robert C Parker School",'Wynantskill=' + Wynantskill.length);
Troy[Troy.length] = createMarker(new GPoint(-73.66215600,42.70840500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sacred Heart",'Troy=' + Troy.length);
Troy[Troy.length] = createMarker(new GPoint(-73.67583500,42.77245000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Augustines School",'Troy=' + Troy.length);
Wynantskill[Wynantskill.length] = createMarker(new GPoint(-73.63680000,42.68260000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Jude The Apostle School",'Wynantskill=' + Wynantskill.length);
Hoosick_Falls[Hoosick_Falls.length] = createMarker(new GPoint(-73.34766300,42.90363700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Mary S Academy",'Hoosick_Falls=' + Hoosick_Falls.length);
Rensselaer[Rensselaer.length] = createMarker(new GPoint(-73.73470900,42.61993700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Mary's School",'Rensselaer=' + Rensselaer.length);
Troy[Troy.length] = createMarker(new GPoint(-73.68238100,42.74830600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Patricks School",'Troy=' + Troy.length);
Troy[Troy.length] = createMarker(new GPoint(-73.67149600,42.73374300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Samaritan Child Care Center",'Troy=' + Troy.length);
Rensselaer[Rensselaer.length] = createMarker(new GPoint(-73.73141800,42.65664400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Ss Joseph And John School",'Rensselaer=' + Rensselaer.length);
Troy[Troy.length] = createMarker(new GPoint(-73.66482800,42.71704500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Susan Odell Taylor School For Children",'Troy=' + Troy.length);
North_Greenbush[North_Greenbush.length] = createMarker(new GPoint(-73.69572600,42.64608600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Woodland Hill Montessori School",'North_Greenbush=' + North_Greenbush.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,11);
/*
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/////1/' + showArray);
map.removeOverlays(East_Greenbush);
map.removeOverlays(Hoosick_Falls);
map.removeOverlays(North_Greenbush);
map.removeOverlays(Rensselaer);
map.removeOverlays(Troy);
map.removeOverlays(Wynantskill);
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(East_Greenbush);map.removeOverlays(East_Greenbush);
map.removeOverlays(Hoosick_Falls);
map.removeOverlays(North_Greenbush);
map.removeOverlays(Rensselaer);
map.removeOverlays(Troy);
map.removeOverlays(Wynantskill);
map.addOverlays(East_Greenbush);
centerByArray(East_Greenbush, false, false);
cntMarker += East_Greenbush.length;
map.addOverlays(Hoosick_Falls);
centerByArray(Hoosick_Falls, false, false);
cntMarker += Hoosick_Falls.length;
map.addOverlays(North_Greenbush);
centerByArray(North_Greenbush, false, false);
cntMarker += North_Greenbush.length;
map.addOverlays(Rensselaer);
centerByArray(Rensselaer, false, false);
cntMarker += Rensselaer.length;
map.addOverlays(Troy);
centerByArray(Troy, false, false);
cntMarker += Troy.length;
map.addOverlays(Wynantskill);
centerByArray(Wynantskill, false, false);
cntMarker += Wynantskill.length;
centerByArray(East_Greenbush,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');
//window.open('/map.php?type=1&schools=&school_level=1&radius=&zipcode=&school_type_search=&school_type_code=');
}
}
function createMarker(point, label, icon)
{
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}