function addMarkers(){
mySelect = document.getElementById('selection');
Mc_Clellanville = [];Charleston = [];North_Charleston = [];Johns_Island = [];Mount_Pleasant = [];Ladson = [];mySelect.options[mySelect.options.length] = new Option("Charleston schools",'all=Charleston');
mySelect.options[mySelect.options.length] = new Option("Johns Island schools",'all=Johns_Island');
mySelect.options[mySelect.options.length] = new Option("Ladson schools",'all=Ladson');
mySelect.options[mySelect.options.length] = new Option("Mc Clellanville schools",'all=Mc_Clellanville');
mySelect.options[mySelect.options.length] = new Option("Mount Pleasant schools",'all=Mount_Pleasant');
mySelect.options[mySelect.options.length] = new Option("North Charleston schools",'all=North_Charleston');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Mc_Clellanville[Mc_Clellanville.length] = createMarker(new GPoint(-79.47382200,33.09131600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Archibald Rutledge Academy",'Mc_Clellanville=' + Mc_Clellanville.length);
Charleston[Charleston.length] = createMarker(new GPoint(-79.94563500,32.78688200),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ashley Hall",'Charleston=' + Charleston.length);
Charleston[Charleston.length] = createMarker(new GPoint(-79.91744600,32.85734800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Bishop England High School",'Charleston=' + Charleston.length);
Charleston[Charleston.length] = createMarker(new GPoint(-80.07455200,32.82984700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Capers Preparatory Christian Academy",'Charleston=' + Charleston.length);
North_Charleston[North_Charleston.length] = createMarker(new GPoint(-80.09178800,32.92331800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Cathedral Academy",'North_Charleston=' + North_Charleston.length);
Johns_Island[Johns_Island.length] = createMarker(new GPoint(-80.06396300,32.70924000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Charleston Collegiate School",'Johns_Island=' + Johns_Island.length);
Mount_Pleasant[Mount_Pleasant.length] = createMarker(new GPoint(-79.86394500,32.78735100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Coastal Christian Preparatory School",'Mount_Pleasant=' + Mount_Pleasant.length);
Charleston[Charleston.length] = createMarker(new GPoint(-80.07631400,32.79583800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Evangel Christian School",'Charleston=' + Charleston.length);
Charleston[Charleston.length] = createMarker(new GPoint(-79.93049500,32.77369900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("First Baptist Church School",'Charleston=' + Charleston.length);
Ladson[Ladson.length] = createMarker(new GPoint(-80.12094300,32.99326700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Grace Christian Academy",'Ladson=' + Ladson.length);
Charleston[Charleston.length] = createMarker(new GPoint(-80.02945300,32.85779500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Harvest Time Christian Academy",'Charleston=' + Charleston.length);
Charleston[Charleston.length] = createMarker(new GPoint(-79.97615700,32.75933200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("James Island Christian School",'Charleston=' + Charleston.length);
North_Charleston[North_Charleston.length] = createMarker(new GPoint(-80.05471900,32.94493600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northside Christian School",'North_Charleston=' + North_Charleston.length);
North_Charleston[North_Charleston.length] = createMarker(new GPoint(-80.04781300,32.96472400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northwood Academy",'North_Charleston=' + North_Charleston.length);
Charleston[Charleston.length] = createMarker(new GPoint(-80.01791900,32.79377600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Palmetto Academy, Inc.",'Charleston=' + Charleston.length);
Mount_Pleasant[Mount_Pleasant.length] = createMarker(new GPoint(-79.85486700,32.84761000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Palmetto Christian Academy",'Mount_Pleasant=' + Mount_Pleasant.length);
Charleston[Charleston.length] = createMarker(new GPoint(-79.96685400,32.77559700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Porter-gaud School",'Charleston=' + Charleston.length);
North_Charleston[North_Charleston.length] = createMarker(new GPoint(-79.97846000,32.86487700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. John Catholic School",'North_Charleston=' + North_Charleston.length);
Mount_Pleasant[Mount_Pleasant.length] = createMarker(new GPoint(-79.85493300,32.82962800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Trident Academy",'Mount_Pleasant=' + Mount_Pleasant.length);
Mount_Pleasant[Mount_Pleasant.length] = createMarker(new GPoint(-79.87041800,32.79222100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("University School of the Lowcountry",'Mount_Pleasant=' + Mount_Pleasant.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,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/////2/' + showArray);
map.removeOverlays(Charleston);
map.removeOverlays(Johns_Island);
map.removeOverlays(Ladson);
map.removeOverlays(Mc_Clellanville);
map.removeOverlays(Mount_Pleasant);
map.removeOverlays(North_Charleston);
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(Mc_Clellanville);map.removeOverlays(Charleston);
map.removeOverlays(Johns_Island);
map.removeOverlays(Ladson);
map.removeOverlays(Mc_Clellanville);
map.removeOverlays(Mount_Pleasant);
map.removeOverlays(North_Charleston);
map.addOverlays(Charleston);
centerByArray(Charleston, false, false);
cntMarker += Charleston.length;
map.addOverlays(Johns_Island);
centerByArray(Johns_Island, false, false);
cntMarker += Johns_Island.length;
map.addOverlays(Ladson);
centerByArray(Ladson, false, false);
cntMarker += Ladson.length;
map.addOverlays(Mc_Clellanville);
centerByArray(Mc_Clellanville, false, false);
cntMarker += Mc_Clellanville.length;
map.addOverlays(Mount_Pleasant);
centerByArray(Mount_Pleasant, false, false);
cntMarker += Mount_Pleasant.length;
map.addOverlays(North_Charleston);
centerByArray(North_Charleston, false, false);
cntMarker += North_Charleston.length;
centerByArray(Mc_Clellanville,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');
//window.open('/map.php?type=1&schools=&school_level=2&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;
}