function addMarkers(){
mySelect = document.getElementById('selection');
Clayton = [];Siler_City = [];Asheville = [];Boone = [];Raleigh = [];Winston_Salem = [];mySelect.options[mySelect.options.length] = new Option("Asheville schools",'all=Asheville');
mySelect.options[mySelect.options.length] = new Option("Boone schools",'all=Boone');
mySelect.options[mySelect.options.length] = new Option("Clayton schools",'all=Clayton');
mySelect.options[mySelect.options.length] = new Option("Raleigh schools",'all=Raleigh');
mySelect.options[mySelect.options.length] = new Option("Siler City schools",'all=Siler_City');
mySelect.options[mySelect.options.length] = new Option("Winston Salem schools",'all=Winston_Salem');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Clayton[Clayton.length] = createMarker(new GPoint(-78.46901900,35.67603800),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Academy Of Hope",'Clayton=' + Clayton.length);
Siler_City[Siler_City.length] = createMarker(new GPoint(-79.33769000,35.67750200),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Auldern Academy",'Siler_City=' + Siler_City.length);
Asheville[Asheville.length] = createMarker(new GPoint(-82.56608000,35.58947400),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hanger Hall School For Girls",'Asheville=' + Asheville.length);
Boone[Boone.length] = createMarker(new GPoint(-81.56836000,36.16485200),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Heavenly Mountain Ideal Girls",'Boone=' + Boone.length);
Raleigh[Raleigh.length] = createMarker(new GPoint(-78.65225000,35.78128500),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Saint Marys School",'Raleigh=' + Raleigh.length);
Winston_Salem[Winston_Salem.length] = createMarker(new GPoint(-80.23736300,36.08929100),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Salem Academy",'Winston_Salem=' + Winston_Salem.length);
map.removeOverlays(Asheville);
map.removeOverlays(Boone);
map.removeOverlays(Clayton);
map.removeOverlays(Raleigh);
map.removeOverlays(Siler_City);
map.removeOverlays(Winston_Salem);
setTimeout(function(){map.addOverlays(Asheville)},1000);
setTimeout(function(){map.addOverlays(Boone)},1000);
setTimeout(function(){map.addOverlays(Clayton)},1000);
setTimeout(function(){map.addOverlays(Raleigh)},1000);
setTimeout(function(){map.addOverlays(Siler_City)},1000);
setTimeout(function(){map.addOverlays(Winston_Salem)},1000);
maxLng = -78.46901900;
maxLat = 36.16485200;
minLng = -82.56608000;
minLat = 35.58947400;
reCenterMap();
} // 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//////' + showArray);
map.removeOverlays(Asheville);
map.removeOverlays(Boone);
map.removeOverlays(Clayton);
map.removeOverlays(Raleigh);
map.removeOverlays(Siler_City);
map.removeOverlays(Winston_Salem);
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(Clayton);map.removeOverlays(Asheville);
map.removeOverlays(Boone);
map.removeOverlays(Clayton);
map.removeOverlays(Raleigh);
map.removeOverlays(Siler_City);
map.removeOverlays(Winston_Salem);
map.addOverlays(Asheville);
centerByArray(Asheville, false, false);
cntMarker += Asheville.length;
map.addOverlays(Boone);
centerByArray(Boone, false, false);
cntMarker += Boone.length;
map.addOverlays(Clayton);
centerByArray(Clayton, false, false);
cntMarker += Clayton.length;
map.addOverlays(Raleigh);
centerByArray(Raleigh, false, false);
cntMarker += Raleigh.length;
map.addOverlays(Siler_City);
centerByArray(Siler_City, false, false);
cntMarker += Siler_City.length;
map.addOverlays(Winston_Salem);
centerByArray(Winston_Salem, false, false);
cntMarker += Winston_Salem.length;
centerByArray(Clayton,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///20947,20723,21126,31622,21128,20972,/all');
//window.open('/map.php?type=2&schools=20947,20723,21126,31622,21128,20972,&school_level=&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;
}