function addMarkers()
{
mySelect = document.getElementById('selection');
Argyle = [];Newfolden = [];Middle_River = [];Grygla = [];Warren = [];Stephen = [];Viking = [];mySelect.options[mySelect.options.length] = new Option("Argyle schools",'all=Argyle');
mySelect.options[mySelect.options.length] = new Option("Grygla schools",'all=Grygla');
mySelect.options[mySelect.options.length] = new Option("Middle River schools",'all=Middle_River');
mySelect.options[mySelect.options.length] = new Option("Newfolden schools",'all=Newfolden');
mySelect.options[mySelect.options.length] = new Option("Stephen schools",'all=Stephen');
mySelect.options[mySelect.options.length] = new Option("Viking schools",'all=Viking');
mySelect.options[mySelect.options.length] = new Option("Warren schools",'all=Warren');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Argyle[Argyle.length] = createMarker(new GPoint(-96.86419678,48.33539963),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Argyle Elementary School",'Argyle=' + Argyle.length);
Newfolden[Newfolden.length] = createMarker(new GPoint(-96.22799683,48.29270172),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Central Secondary School",'Newfolden=' + Newfolden.length);
Middle_River[Middle_River.length] = createMarker(new GPoint(-96.07920074,48.44609833),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Greenbush-middle River Junior Middle School",'Middle_River=' + Middle_River.length);
Grygla[Grygla.length] = createMarker(new GPoint(-95.60720062,48.30110168),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Grygla Elementary School",'Grygla=' + Grygla.length);
Grygla[Grygla.length] = createMarker(new GPoint(-95.60720062,48.30110168),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Grygla Secondary School",'Grygla=' + Grygla.length);
Middle_River[Middle_River.length] = createMarker(new GPoint(-96.07920074,48.44609833),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Middle River Elementary School",'Middle_River=' + Middle_River.length);
Newfolden[Newfolden.length] = createMarker(new GPoint(-96.22799683,48.29270172),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Newfolden Elementary School",'Newfolden=' + Newfolden.length);
Warren[Warren.length] = createMarker(new GPoint(-96.71399689,48.19369888),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northwest Ed. Technology Coop.",'Warren=' + Warren.length);
Newfolden[Newfolden.length] = createMarker(new GPoint(-96.22799683,48.29270172),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Northwest Rgn Intrdst Council",'Newfolden=' + Newfolden.length);
Stephen[Stephen.length] = createMarker(new GPoint(-96.87239838,48.45780182),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Stephen Senior High School",'Stephen=' + Stephen.length);
Viking[Viking.length] = createMarker(new GPoint(-96.49919891,48.23880005),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Viking Elementary School",'Viking=' + Viking.length);
Warren[Warren.length] = createMarker(new GPoint(-96.76822662,48.19518280),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Warren Elementary School",'Warren=' + Warren.length);
Warren[Warren.length] = createMarker(new GPoint(-96.76822662,48.19518280),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Warren-alvarado-oslo Secondary School",'Warren=' + Warren.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(Argyle);
map.removeOverlays(Grygla);
map.removeOverlays(Middle_River);
map.removeOverlays(Newfolden);
map.removeOverlays(Stephen);
map.removeOverlays(Viking);
map.removeOverlays(Warren);
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(Argyle);map.removeOverlays(Argyle);
map.removeOverlays(Grygla);
map.removeOverlays(Middle_River);
map.removeOverlays(Newfolden);
map.removeOverlays(Stephen);
map.removeOverlays(Viking);
map.removeOverlays(Warren);
map.addOverlays(Argyle);
centerByArray(Argyle, false, false);
cntMarker += Argyle.length;
map.addOverlays(Grygla);
centerByArray(Grygla, false, false);
cntMarker += Grygla.length;
map.addOverlays(Middle_River);
centerByArray(Middle_River, false, false);
cntMarker += Middle_River.length;
map.addOverlays(Newfolden);
centerByArray(Newfolden, false, false);
cntMarker += Newfolden.length;
map.addOverlays(Stephen);
centerByArray(Stephen, false, false);
cntMarker += Stephen.length;
map.addOverlays(Viking);
centerByArray(Viking, false, false);
cntMarker += Viking.length;
map.addOverlays(Warren);
centerByArray(Warren, false, false);
cntMarker += Warren.length;
centerByArray(Argyle,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');
}
}