function addMarkers()
{
mySelect = document.getElementById('selection');
Roanoke = [];Hampton = [];Charlottesville = [];Stanardsville = [];Rocky_Mount = [];Hayes = [];mySelect.options[mySelect.options.length] = new Option("Charlottesville charter schools",'all=Charlottesville');
mySelect.options[mySelect.options.length] = new Option("Hampton charter schools",'all=Hampton');
mySelect.options[mySelect.options.length] = new Option("Hayes charter schools",'all=Hayes');
mySelect.options[mySelect.options.length] = new Option("Roanoke charter schools",'all=Roanoke');
mySelect.options[mySelect.options.length] = new Option("Rocky Mount charter schools",'all=Rocky_Mount');
mySelect.options[mySelect.options.length] = new Option("Stanardsville charter schools",'all=Stanardsville');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Roanoke[Roanoke.length] = createMarker(new GPoint(-79.94159698,37.27080154),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Blue Ridge Technical Academy",'Roanoke=' + Roanoke.length);
Hampton[Hampton.length] = createMarker(new GPoint(-76.33239746,37.02059937),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Falling Spring Elementary School",'Hampton=' + Hampton.length);
Hampton[Hampton.length] = createMarker(new GPoint(-76.40101624,37.00187683),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Hampton Harbour Academy",'Hampton=' + Hampton.length);
Charlottesville[Charlottesville.length] = createMarker(new GPoint(-78.48318481,38.04045105),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Murray High School",'Charlottesville=' + Charlottesville.length);
Stanardsville[Stanardsville.length] = createMarker(new GPoint(-78.46600342,38.31159973),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("New Directions Academy",'Stanardsville=' + Stanardsville.length);
Rocky_Mount[Rocky_Mount.length] = createMarker(new GPoint(-79.88729858,37.01494598),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("New Opportunities For Winning School",'Rocky_Mount=' + Rocky_Mount.length);
Hayes[Hayes.length] = createMarker(new GPoint(-76.60717773,37.47465897),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Victory Academy",'Hayes=' + Hayes.length);
maxLng = -76.33239746;
maxLat = 38.31159973;
minLng = -79.94159698;
minLat = 37.00187683;
reCenterMap();
map.removeOverlays(Charlottesville);
map.removeOverlays(Hampton);
map.removeOverlays(Hayes);
map.removeOverlays(Roanoke);
map.removeOverlays(Rocky_Mount);
map.removeOverlays(Stanardsville);
setTimeout(function(){map.addOverlays(Charlottesville)},1000);
setTimeout(function(){map.addOverlays(Hampton)},1000);
setTimeout(function(){map.addOverlays(Hayes)},1000);
setTimeout(function(){map.addOverlays(Roanoke)},1000);
setTimeout(function(){map.addOverlays(Rocky_Mount)},1000);
setTimeout(function(){map.addOverlays(Stanardsville)},1000);
} // 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,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////' + showArray);
map.removeOverlays(Charlottesville);
map.removeOverlays(Hampton);
map.removeOverlays(Hayes);
map.removeOverlays(Roanoke);
map.removeOverlays(Rocky_Mount);
map.removeOverlays(Stanardsville);
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(Roanoke);map.removeOverlays(Charlottesville);
map.removeOverlays(Hampton);
map.removeOverlays(Hayes);
map.removeOverlays(Roanoke);
map.removeOverlays(Rocky_Mount);
map.removeOverlays(Stanardsville);
map.addOverlays(Charlottesville);
centerByArray(Charlottesville, false, false);
cntMarker += Charlottesville.length;
map.addOverlays(Hampton);
centerByArray(Hampton, false, false);
cntMarker += Hampton.length;
map.addOverlays(Hayes);
centerByArray(Hayes, false, false);
cntMarker += Hayes.length;
map.addOverlays(Roanoke);
centerByArray(Roanoke, false, false);
cntMarker += Roanoke.length;
map.addOverlays(Rocky_Mount);
centerByArray(Rocky_Mount, false, false);
cntMarker += Rocky_Mount.length;
map.addOverlays(Stanardsville);
centerByArray(Stanardsville, false, false);
cntMarker += Stanardsville.length;
centerByArray(Roanoke,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');
}
}