function addMarkers(){
mySelect = document.getElementById('selection');
Nevada_City = [];Grass_Valley = [];Auburn = [];Norden = [];mySelect.options[mySelect.options.length] = new Option("Auburn schools",'all=Auburn');
mySelect.options[mySelect.options.length] = new Option("Grass Valley schools",'all=Grass_Valley');
mySelect.options[mySelect.options.length] = new Option("Nevada City schools",'all=Nevada_City');
mySelect.options[mySelect.options.length] = new Option("Norden schools",'all=Norden');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Nevada_City[Nevada_City.length] = createMarker(new GPoint(-121.04548300,39.36885800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Ananda Living Wisdom School",'Nevada_City=' + Nevada_City.length);
Grass_Valley[Grass_Valley.length] = createMarker(new GPoint(-121.10316800,39.11709200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Christian Encounter High School",'Grass_Valley=' + Grass_Valley.length);
Grass_Valley[Grass_Valley.length] = createMarker(new GPoint(-121.09587300,39.04245000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Cornerstone Christian School",'Grass_Valley=' + Grass_Valley.length);
Nevada_City[Nevada_City.length] = createMarker(new GPoint(-121.05385700,39.24562700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Echo Ridge Sda School",'Nevada_City=' + Nevada_City.length);
Nevada_City[Nevada_City.length] = createMarker(new GPoint(-121.09536900,39.33571400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Encompass Learning Center",'Nevada_City=' + Nevada_City.length);
Auburn[Auburn.length] = createMarker(new GPoint(-121.06075200,39.02256400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Forest Lake Christian School",'Auburn=' + Auburn.length);
Nevada_City[Nevada_City.length] = createMarker(new GPoint(-121.10959900,39.27006300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Global Friends School",'Nevada_City=' + Nevada_City.length);
Grass_Valley[Grass_Valley.length] = createMarker(new GPoint(-120.96955000,39.13961800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Mighty Oaks Christian Academy",'Grass_Valley=' + Grass_Valley.length);
Nevada_City[Nevada_City.length] = createMarker(new GPoint(-121.09955100,39.31925200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Milhous School Inc",'Nevada_City=' + Nevada_City.length);
Grass_Valley[Grass_Valley.length] = createMarker(new GPoint(-121.06744500,39.21466500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Mount St Marys Academy",'Grass_Valley=' + Grass_Valley.length);
Nevada_City[Nevada_City.length] = createMarker(new GPoint(-120.96090000,39.30400000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sierra Christian School",'Nevada_City=' + Nevada_City.length);
Norden[Norden.length] = createMarker(new GPoint(-120.41829800,39.29757300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sugar Bowl Academy",'Norden=' + Norden.length);
Nevada_City[Nevada_City.length] = createMarker(new GPoint(-121.10224900,39.27037200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("The Woolman Semester At Sierra Friends Center",'Nevada_City=' + Nevada_City.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/////3/' + showArray);
map.removeOverlays(Auburn);
map.removeOverlays(Grass_Valley);
map.removeOverlays(Nevada_City);
map.removeOverlays(Norden);
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(Nevada_City);map.removeOverlays(Auburn);
map.removeOverlays(Grass_Valley);
map.removeOverlays(Nevada_City);
map.removeOverlays(Norden);
map.addOverlays(Auburn);
centerByArray(Auburn, false, false);
cntMarker += Auburn.length;
map.addOverlays(Grass_Valley);
centerByArray(Grass_Valley, false, false);
cntMarker += Grass_Valley.length;
map.addOverlays(Nevada_City);
centerByArray(Nevada_City, false, false);
cntMarker += Nevada_City.length;
map.addOverlays(Norden);
centerByArray(Norden, false, false);
cntMarker += Norden.length;
centerByArray(Nevada_City,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=3&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;
}