function addMarkers()
{
mySelect = document.getElementById('selection');
Chokio = [];Alberta = [];Hancock = [];Morris = [];mySelect.options[mySelect.options.length] = new Option("Alberta schools",'all=Alberta');
mySelect.options[mySelect.options.length] = new Option("Chokio schools",'all=Chokio');
mySelect.options[mySelect.options.length] = new Option("Hancock schools",'all=Hancock');
mySelect.options[mySelect.options.length] = new Option("Morris schools",'all=Morris');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Chokio[Chokio.length] = createMarker(new GPoint(-96.17810059,45.53559875),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chokio-alberta Elementary School",'Chokio=' + Chokio.length);
Alberta[Alberta.length] = createMarker(new GPoint(-96.07589722,45.53929901),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chokio-alberta Secondary School",'Alberta=' + Alberta.length);
Hancock[Hancock.length] = createMarker(new GPoint(-95.80609894,45.52159882),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hancock Elementary School",'Hancock=' + Hancock.length);
Hancock[Hancock.length] = createMarker(new GPoint(-95.80609894,45.52159882),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Hancock Secondary School",'Hancock=' + Hancock.length);
Morris[Morris.length] = createMarker(new GPoint(-95.90951538,45.59073639),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Midwest Sp. Ed. Coop. Elementary School",'Morris=' + Morris.length);
Morris[Morris.length] = createMarker(new GPoint(-95.90154266,45.58309174),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Morris Alternative School",'Morris=' + Morris.length);
Morris[Morris.length] = createMarker(new GPoint(-95.90967560,45.59083557),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Morris Area Elementary School",'Morris=' + Morris.length);
Morris[Morris.length] = createMarker(new GPoint(-95.90154266,45.58309174),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Morris Area Secondary School",'Morris=' + Morris.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(Alberta);
map.removeOverlays(Chokio);
map.removeOverlays(Hancock);
map.removeOverlays(Morris);
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(Chokio);map.removeOverlays(Alberta);
map.removeOverlays(Chokio);
map.removeOverlays(Hancock);
map.removeOverlays(Morris);
map.addOverlays(Alberta);
centerByArray(Alberta, false, false);
cntMarker += Alberta.length;
map.addOverlays(Chokio);
centerByArray(Chokio, false, false);
cntMarker += Chokio.length;
map.addOverlays(Hancock);
centerByArray(Hancock, false, false);
cntMarker += Hancock.length;
map.addOverlays(Morris);
centerByArray(Morris, false, false);
cntMarker += Morris.length;
centerByArray(Chokio,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');
}
}