function addMarkers()
{
mySelect = document.getElementById('selection');
Chester = [];Great_Falls = [];Richburg = [];mySelect.options[mySelect.options.length] = new Option("Chester schools",'all=Chester');
mySelect.options[mySelect.options.length] = new Option("Great Falls schools",'all=Great_Falls');
mySelect.options[mySelect.options.length] = new Option("Richburg schools",'all=Richburg');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Chester[Chester.length] = createMarker(new GPoint(-10.00000000,10.00000000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chester County Career Center",'Chester=' + Chester.length);
Chester[Chester.length] = createMarker(new GPoint(-81.21384700,34.70508900),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Chester Middle School",'Chester=' + Chester.length);
Chester[Chester.length] = createMarker(new GPoint(-81.17787170,34.71132660),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chester Park Complex Elementary School",'Chester=' + Chester.length);
Chester[Chester.length] = createMarker(new GPoint(-81.21384700,34.70508900),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chester Park Elementary Of Literacy",'Chester=' + Chester.length);
Chester[Chester.length] = createMarker(new GPoint(-81.17880300,34.71072800),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chester Park Elementary School Of Fine A",'Chester=' + Chester.length);
Chester[Chester.length] = createMarker(new GPoint(-81.20257568,34.68974686),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chester Senior High School",'Chester=' + Chester.length);
Great_Falls[Great_Falls.length] = createMarker(new GPoint(-80.89776611,34.57164383),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Great Falls Elementary School",'Great_Falls=' + Great_Falls.length);
Great_Falls[Great_Falls.length] = createMarker(new GPoint(-80.91225433,34.58263016),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Great Falls High School",'Great_Falls=' + Great_Falls.length);
Great_Falls[Great_Falls.length] = createMarker(new GPoint(-80.91230774,34.58257675),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Great Falls Middle School",'Great_Falls=' + Great_Falls.length);
Richburg[Richburg.length] = createMarker(new GPoint(-81.00086212,34.71971893),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Lewisville Elementary School",'Richburg=' + Richburg.length);
Richburg[Richburg.length] = createMarker(new GPoint(-81.00301361,34.71897888),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Lewisville High School",'Richburg=' + Richburg.length);
Richburg[Richburg.length] = createMarker(new GPoint(-81.00879669,34.70719910),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Lewisville Middle School",'Richburg=' + Richburg.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,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(Chester);
map.removeOverlays(Great_Falls);
map.removeOverlays(Richburg);
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(Chester);map.removeOverlays(Chester);
map.removeOverlays(Great_Falls);
map.removeOverlays(Richburg);
map.addOverlays(Chester);
centerByArray(Chester, false, false);
cntMarker += Chester.length;
map.addOverlays(Great_Falls);
centerByArray(Great_Falls, false, false);
cntMarker += Great_Falls.length;
map.addOverlays(Richburg);
centerByArray(Richburg, false, false);
cntMarker += Richburg.length;
centerByArray(Chester,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');
}
}