function addMarkers()
{
mySelect = document.getElementById('selection');
Lake_City = [];Elgin = [];Kellogg = [];Plainview = [];Wabasha = [];Mazeppa = [];mySelect.options[mySelect.options.length] = new Option("Elgin schools",'all=Elgin');
mySelect.options[mySelect.options.length] = new Option("Kellogg schools",'all=Kellogg');
mySelect.options[mySelect.options.length] = new Option("Lake City schools",'all=Lake_City');
mySelect.options[mySelect.options.length] = new Option("Mazeppa schools",'all=Mazeppa');
mySelect.options[mySelect.options.length] = new Option("Plainview schools",'all=Plainview');
mySelect.options[mySelect.options.length] = new Option("Wabasha schools",'all=Wabasha');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Lake_City[Lake_City.length] = createMarker(new GPoint(-92.28389740,44.43399811),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bluff View Elementary School",'Lake_City=' + Lake_City.length);
Elgin[Elgin.length] = createMarker(new GPoint(-92.26959991,44.13499832),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Elgin Elementary School",'Elgin=' + Elgin.length);
Elgin[Elgin.length] = createMarker(new GPoint(-92.26959991,44.13499832),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Elgin Secondary School",'Elgin=' + Elgin.length);
Kellogg[Kellogg.length] = createMarker(new GPoint(-92.00141144,44.30883789),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Hiawatha Valley Targeted Services",'Kellogg=' + Kellogg.length);
Lake_City[Lake_City.length] = createMarker(new GPoint(-92.28389740,44.43399811),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Lincoln Secondary School",'Lake_City=' + Lake_City.length);
Plainview[Plainview.length] = createMarker(new GPoint(-92.17288971,44.16513824),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Plainview Elementary School",'Plainview=' + Plainview.length);
Plainview[Plainview.length] = createMarker(new GPoint(-92.17288971,44.16513824),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Plainview Secondary School",'Plainview=' + Plainview.length);
Kellogg[Kellogg.length] = createMarker(new GPoint(-91.99826050,44.30862808),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("River Valley Academy Acl",'Kellogg=' + Kellogg.length);
Wabasha[Wabasha.length] = createMarker(new GPoint(-92.01057434,44.35487747),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Wabasha-kellogg Elementary School",'Wabasha=' + Wabasha.length);
Wabasha[Wabasha.length] = createMarker(new GPoint(-92.01057434,44.35487747),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Wabasha-kellogg Secondary School",'Wabasha=' + Wabasha.length);
Mazeppa[Mazeppa.length] = createMarker(new GPoint(-92.53029633,44.28110123),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Zumbrota-mazeppa Middle School",'Mazeppa=' + Mazeppa.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(Elgin);
map.removeOverlays(Kellogg);
map.removeOverlays(Lake_City);
map.removeOverlays(Mazeppa);
map.removeOverlays(Plainview);
map.removeOverlays(Wabasha);
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(Lake_City);map.removeOverlays(Elgin);
map.removeOverlays(Kellogg);
map.removeOverlays(Lake_City);
map.removeOverlays(Mazeppa);
map.removeOverlays(Plainview);
map.removeOverlays(Wabasha);
map.addOverlays(Elgin);
centerByArray(Elgin, false, false);
cntMarker += Elgin.length;
map.addOverlays(Kellogg);
centerByArray(Kellogg, false, false);
cntMarker += Kellogg.length;
map.addOverlays(Lake_City);
centerByArray(Lake_City, false, false);
cntMarker += Lake_City.length;
map.addOverlays(Mazeppa);
centerByArray(Mazeppa, false, false);
cntMarker += Mazeppa.length;
map.addOverlays(Plainview);
centerByArray(Plainview, false, false);
cntMarker += Plainview.length;
map.addOverlays(Wabasha);
centerByArray(Wabasha, false, false);
cntMarker += Wabasha.length;
centerByArray(Lake_City,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');
}
}