function addMarkers(){
mySelect = document.getElementById('selection');
Greensboro = [];Highpoint = [];High_Point = [];Oak_Ridge = [];mySelect.options[mySelect.options.length] = new Option("Greensboro schools",'all=Greensboro');
mySelect.options[mySelect.options.length] = new Option("High Point schools",'all=High_Point');
mySelect.options[mySelect.options.length] = new Option("Highpoint schools",'all=Highpoint');
mySelect.options[mySelect.options.length] = new Option("Oak Ridge schools",'all=Oak_Ridge');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Greensboro[Greensboro.length] = createMarker(new GPoint(-118.52730000,34.18120000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("American Hebrew Academy",'Greensboro=' + Greensboro.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.88656900,36.13494300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Caldwell Academy",'Greensboro=' + Greensboro.length);
Highpoint[Highpoint.length] = createMarker(new GPoint(-79.99376800,35.92256700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Calvary Nazarene Christian Aca",'Highpoint=' + Highpoint.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.83402200,36.14265700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Greensboro Day School",'Greensboro=' + Greensboro.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.87394300,36.14750900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Guilford Day School",'Greensboro=' + Greensboro.length);
High_Point[High_Point.length] = createMarker(new GPoint(-80.03381600,35.94871100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Hayworth Christian School",'High_Point=' + High_Point.length);
High_Point[High_Point.length] = createMarker(new GPoint(-80.02277700,35.94984300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("High Point Christian Academy",'High_Point=' + High_Point.length);
High_Point[High_Point.length] = createMarker(new GPoint(-80.03127000,35.99190400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Matrix Christian Academy",'High_Point=' + High_Point.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.89160300,36.09847400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("New Garden Friends School",'Greensboro=' + Greensboro.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.95537800,36.14410600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northwest Baptist Dcc",'Greensboro=' + Greensboro.length);
Oak_Ridge[Oak_Ridge.length] = createMarker(new GPoint(-79.98970000,36.17100000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Oak Ridge Military Academy",'Oak_Ridge=' + Oak_Ridge.length);
High_Point[High_Point.length] = createMarker(new GPoint(-80.01916100,36.03143300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Paramount Christian Academy",'High_Point=' + High_Point.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.93919800,36.14911900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Ridgefield Academy",'Greensboro=' + Greensboro.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.90728400,36.05391700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Shining Light Academy",'Greensboro=' + Greensboro.length);
High_Point[High_Point.length] = createMarker(new GPoint(-79.98711200,36.06158400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Tri-city Junior Academy",'High_Point=' + High_Point.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.77602900,36.01322200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Vandalia Christian School",'Greensboro=' + Greensboro.length);
High_Point[High_Point.length] = createMarker(new GPoint(-80.00070900,35.98570100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Wesleyan Christian Academy",'High_Point=' + High_Point.length);
Greensboro[Greensboro.length] = createMarker(new GPoint(-79.72721200,36.09689000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Youth Focus Mell-burton School",'Greensboro=' + Greensboro.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/////2/' + showArray);
map.removeOverlays(Greensboro);
map.removeOverlays(High_Point);
map.removeOverlays(Highpoint);
map.removeOverlays(Oak_Ridge);
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(Greensboro);map.removeOverlays(Greensboro);
map.removeOverlays(High_Point);
map.removeOverlays(Highpoint);
map.removeOverlays(Oak_Ridge);
map.addOverlays(Greensboro);
centerByArray(Greensboro, false, false);
cntMarker += Greensboro.length;
map.addOverlays(High_Point);
centerByArray(High_Point, false, false);
cntMarker += High_Point.length;
map.addOverlays(Highpoint);
centerByArray(Highpoint, false, false);
cntMarker += Highpoint.length;
map.addOverlays(Oak_Ridge);
centerByArray(Oak_Ridge, false, false);
cntMarker += Oak_Ridge.length;
centerByArray(Greensboro,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=2&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;
}