function addMarkers()
{
mySelect = document.getElementById('selection');
Evans = [];Grovetown = [];Harlem = [];Martinez = [];Appling = [];mySelect.options[mySelect.options.length] = new Option("Appling schools",'all=Appling');
mySelect.options[mySelect.options.length] = new Option("Evans schools",'all=Evans');
mySelect.options[mySelect.options.length] = new Option("Grovetown schools",'all=Grovetown');
mySelect.options[mySelect.options.length] = new Option("Harlem schools",'all=Harlem');
mySelect.options[mySelect.options.length] = new Option("Martinez schools",'all=Martinez');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Evans[Evans.length] = createMarker(new GPoint(-82.14163208,33.52191544),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bel Air Elementary School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.10485840,33.53842926),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Blue Ridge Elementary School",'Evans=' + Evans.length);
Grovetown[Grovetown.length] = createMarker(new GPoint(-82.15372467,33.48490524),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Brookwood Elementary School",'Grovetown=' + Grovetown.length);
Grovetown[Grovetown.length] = createMarker(new GPoint(-82.28173828,33.50445938),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Columbia County Crossroads Academy",'Grovetown=' + Grovetown.length);
Grovetown[Grovetown.length] = createMarker(new GPoint(-82.26750946,33.52740860),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Columbia Middle School",'Grovetown=' + Grovetown.length);
Grovetown[Grovetown.length] = createMarker(new GPoint(-82.26734924,33.47967529),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Euchee Creek Elementary School",'Grovetown=' + Grovetown.length);
Evans[Evans.length] = createMarker(new GPoint(-82.15324402,33.54418945),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Evans Elementary School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.14680481,33.52541733),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Evans High School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.12902832,33.53746414),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Evans Middle School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.18682861,33.58657074),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Greenbrier Elementary School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.18666840,33.58677673),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Greenbrier High School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.18714905,33.58616257),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Greenbrier Middle School",'Evans=' + Evans.length);
Grovetown[Grovetown.length] = createMarker(new GPoint(-82.19420624,33.44709396),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Grovetown Elementary School",'Grovetown=' + Grovetown.length);
Grovetown[Grovetown.length] = createMarker(new GPoint(-82.21484375,33.45174026),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Grovetown Middle School",'Grovetown=' + Grovetown.length);
Harlem[Harlem.length] = createMarker(new GPoint(-82.31230164,33.46115112),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Harlem High School",'Harlem=' + Harlem.length);
Harlem[Harlem.length] = createMarker(new GPoint(-82.31856537,33.42005539),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Harlem Middle School",'Harlem=' + Harlem.length);
Evans[Evans.length] = createMarker(new GPoint(-82.10436249,33.53719711),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Lakeside High School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.10433197,33.53671265),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Lakeside Middle School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.15245819,33.57757950),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Lewiston Elementary School",'Evans=' + Evans.length);
Martinez[Martinez.length] = createMarker(new GPoint(-82.10605621,33.50669098),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Martinez Elementary School",'Martinez=' + Martinez.length);
Evans[Evans.length] = createMarker(new GPoint(-82.09763300,33.57377200),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("New Elementary #5",'Evans=' + Evans.length);
Appling[Appling.length] = createMarker(new GPoint(-82.31815338,33.58860016),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("North Columbia Elementary School",'Appling=' + Appling.length);
Harlem[Harlem.length] = createMarker(new GPoint(-82.31997681,33.42330933),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("North Harlem Elementary School",'Harlem=' + Harlem.length);
Evans[Evans.length] = createMarker(new GPoint(-82.12785339,33.57770920),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Riverside Elementary School",'Evans=' + Evans.length);
Evans[Evans.length] = createMarker(new GPoint(-82.13053900,33.53218000),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Riverside Middle School",'Evans=' + Evans.length);
Grovetown[Grovetown.length] = createMarker(new GPoint(-82.28173828,33.50445938),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sand Hills Psychoeducational Program",'Grovetown=' + Grovetown.length);
Martinez[Martinez.length] = createMarker(new GPoint(-82.10475922,33.52392578),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("South Columbia Elementary School",'Martinez=' + Martinez.length);
Martinez[Martinez.length] = createMarker(new GPoint(-82.08100891,33.55117798),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Stevens Creek Elementary School",'Martinez=' + Martinez.length);
Martinez[Martinez.length] = createMarker(new GPoint(-82.14509583,33.49728012),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Westmont Elementary School",'Martinez=' + Martinez.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(Appling);
map.removeOverlays(Evans);
map.removeOverlays(Grovetown);
map.removeOverlays(Harlem);
map.removeOverlays(Martinez);
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(Evans);map.removeOverlays(Appling);
map.removeOverlays(Evans);
map.removeOverlays(Grovetown);
map.removeOverlays(Harlem);
map.removeOverlays(Martinez);
map.addOverlays(Appling);
centerByArray(Appling, false, false);
cntMarker += Appling.length;
map.addOverlays(Evans);
centerByArray(Evans, false, false);
cntMarker += Evans.length;
map.addOverlays(Grovetown);
centerByArray(Grovetown, false, false);
cntMarker += Grovetown.length;
map.addOverlays(Harlem);
centerByArray(Harlem, false, false);
cntMarker += Harlem.length;
map.addOverlays(Martinez);
centerByArray(Martinez, false, false);
cntMarker += Martinez.length;
centerByArray(Evans,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');
}
}