function addMarkers(){
mySelect = document.getElementById('selection');
High_Point = [];Charlotte = [];Durham = [];Hickory = [];Statesville = [];Franklin = [];Mount_Airy = [];mySelect.options[mySelect.options.length] = new Option("Charlotte schools",'all=Charlotte');
mySelect.options[mySelect.options.length] = new Option("Durham schools",'all=Durham');
mySelect.options[mySelect.options.length] = new Option("Franklin schools",'all=Franklin');
mySelect.options[mySelect.options.length] = new Option("Hickory schools",'all=Hickory');
mySelect.options[mySelect.options.length] = new Option("High Point schools",'all=High_Point');
mySelect.options[mySelect.options.length] = new Option("Mount Airy schools",'all=Mount_Airy');
mySelect.options[mySelect.options.length] = new Option("Statesville schools",'all=Statesville');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
High_Point[High_Point.length] = createMarker(new GPoint(-80.02212400,35.96125800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("High Point Friends School",'High_Point=' + High_Point.length);
Charlotte[Charlotte.length] = createMarker(new GPoint(-80.79073000,35.14760200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Providence Christian School",'Charlotte=' + Charlotte.length);
Durham[Durham.length] = createMarker(new GPoint(-78.90194800,35.96355000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Quality Education Institute",'Durham=' + Durham.length);
Hickory[Hickory.length] = createMarker(new GPoint(-81.34130000,35.73300000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Solid Rock Christian Academy",'Hickory=' + Hickory.length);
Statesville[Statesville.length] = createMarker(new GPoint(-80.91495200,35.74083300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Southview Christian School",'Statesville=' + Statesville.length);
Franklin[Franklin.length] = createMarker(new GPoint(-83.42740000,35.10690000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Trimont Christian Academy",'Franklin=' + Franklin.length);
Mount_Airy[Mount_Airy.length] = createMarker(new GPoint(-80.62595700,36.45859800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("White Plains Christian School",'Mount_Airy=' + Mount_Airy.length);
map.removeOverlays(Charlotte);
map.removeOverlays(Durham);
map.removeOverlays(Franklin);
map.removeOverlays(Hickory);
map.removeOverlays(High_Point);
map.removeOverlays(Mount_Airy);
map.removeOverlays(Statesville);
setTimeout(function(){map.addOverlays(Charlotte)},1000);
setTimeout(function(){map.addOverlays(Durham)},1000);
setTimeout(function(){map.addOverlays(Franklin)},1000);
setTimeout(function(){map.addOverlays(Hickory)},1000);
setTimeout(function(){map.addOverlays(High_Point)},1000);
setTimeout(function(){map.addOverlays(Mount_Airy)},1000);
setTimeout(function(){map.addOverlays(Statesville)},1000);
maxLng = -78.90194800;
maxLat = 36.45859800;
minLng = -83.42740000;
minLat = 35.10690000;
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(Charlotte);
map.removeOverlays(Durham);
map.removeOverlays(Franklin);
map.removeOverlays(Hickory);
map.removeOverlays(High_Point);
map.removeOverlays(Mount_Airy);
map.removeOverlays(Statesville);
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(High_Point);map.removeOverlays(Charlotte);
map.removeOverlays(Durham);
map.removeOverlays(Franklin);
map.removeOverlays(Hickory);
map.removeOverlays(High_Point);
map.removeOverlays(Mount_Airy);
map.removeOverlays(Statesville);
map.addOverlays(Charlotte);
centerByArray(Charlotte, false, false);
cntMarker += Charlotte.length;
map.addOverlays(Durham);
centerByArray(Durham, false, false);
cntMarker += Durham.length;
map.addOverlays(Franklin);
centerByArray(Franklin, false, false);
cntMarker += Franklin.length;
map.addOverlays(Hickory);
centerByArray(Hickory, false, false);
cntMarker += Hickory.length;
map.addOverlays(High_Point);
centerByArray(High_Point, false, false);
cntMarker += High_Point.length;
map.addOverlays(Mount_Airy);
centerByArray(Mount_Airy, false, false);
cntMarker += Mount_Airy.length;
map.addOverlays(Statesville);
centerByArray(Statesville, false, false);
cntMarker += Statesville.length;
centerByArray(High_Point,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///21230,21146,21274,21156,21096,21100,21230,21146,35572,21274,21156,/all');
//window.open('/map.php?type=2&schools=21230,21146,21274,21156,21096,21100,21230,21146,35572,21274,21156,&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;
}