function addMarkers(){
mySelect = document.getElementById('selection');
Alderson = [];Lewisburg = [];White_Sulphur_Springs = [];Rainelle = [];Renick = [];Ronceverte = [];mySelect.options[mySelect.options.length] = new Option("Alderson schools",'all=Alderson');
mySelect.options[mySelect.options.length] = new Option("Lewisburg schools",'all=Lewisburg');
mySelect.options[mySelect.options.length] = new Option("Rainelle schools",'all=Rainelle');
mySelect.options[mySelect.options.length] = new Option("Renick schools",'all=Renick');
mySelect.options[mySelect.options.length] = new Option("Ronceverte schools",'all=Ronceverte');
mySelect.options[mySelect.options.length] = new Option("White Sulphur Springs schools",'all=White_Sulphur_Springs');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Alderson[Alderson.length] = createMarker(new GPoint(-80.66030000,37.72970000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Av-tech Academy",'Alderson=' + Alderson.length);
Lewisburg[Lewisburg.length] = createMarker(new GPoint(-80.44622900,37.80163000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Calvary Baptist School",'Lewisburg=' + Lewisburg.length);
White_Sulphur_Springs[White_Sulphur_Springs.length] = createMarker(new GPoint(-80.29461800,37.79235500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Greenbrier Episcopal School",'White_Sulphur_Springs=' + White_Sulphur_Springs.length);
Lewisburg[Lewisburg.length] = createMarker(new GPoint(-80.44452200,37.80442900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Greenbrier Valley Academy",'Lewisburg=' + Lewisburg.length);
Rainelle[Rainelle.length] = createMarker(new GPoint(-80.76660000,37.96740000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Rainelle Christian Academy",'Rainelle=' + Rainelle.length);
Renick[Renick.length] = createMarker(new GPoint(-80.27442300,38.00344000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Renick Christian School",'Renick=' + Renick.length);
Ronceverte[Ronceverte.length] = createMarker(new GPoint(-80.45344900,37.75266000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Seneca Trail Christian Academy",'Ronceverte=' + Ronceverte.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(Alderson);
map.removeOverlays(Lewisburg);
map.removeOverlays(Rainelle);
map.removeOverlays(Renick);
map.removeOverlays(Ronceverte);
map.removeOverlays(White_Sulphur_Springs);
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(Alderson);map.removeOverlays(Alderson);
map.removeOverlays(Lewisburg);
map.removeOverlays(Rainelle);
map.removeOverlays(Renick);
map.removeOverlays(Ronceverte);
map.removeOverlays(White_Sulphur_Springs);
map.addOverlays(Alderson);
centerByArray(Alderson, false, false);
cntMarker += Alderson.length;
map.addOverlays(Lewisburg);
centerByArray(Lewisburg, false, false);
cntMarker += Lewisburg.length;
map.addOverlays(Rainelle);
centerByArray(Rainelle, false, false);
cntMarker += Rainelle.length;
map.addOverlays(Renick);
centerByArray(Renick, false, false);
cntMarker += Renick.length;
map.addOverlays(Ronceverte);
centerByArray(Ronceverte, false, false);
cntMarker += Ronceverte.length;
map.addOverlays(White_Sulphur_Springs);
centerByArray(White_Sulphur_Springs, false, false);
cntMarker += White_Sulphur_Springs.length;
centerByArray(Alderson,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;
}