function addMarkers()
{
mySelect = document.getElementById('selection');
Blanding = [];Montezuma_Creek = [];Bluff = [];Halls_Crossing = [];Lasal = [];Lake_Powell = [];Mexican_Hat = [];Monticello = [];Monument_Valley = [];Tonalea = [];mySelect.options[mySelect.options.length] = new Option("Blanding schools",'all=Blanding');
mySelect.options[mySelect.options.length] = new Option("Bluff schools",'all=Bluff');
mySelect.options[mySelect.options.length] = new Option("Halls Crossing schools",'all=Halls_Crossing');
mySelect.options[mySelect.options.length] = new Option("Lake Powell schools",'all=Lake_Powell');
mySelect.options[mySelect.options.length] = new Option("Lasal schools",'all=Lasal');
mySelect.options[mySelect.options.length] = new Option("Mexican Hat schools",'all=Mexican_Hat');
mySelect.options[mySelect.options.length] = new Option("Montezuma Creek schools",'all=Montezuma_Creek');
mySelect.options[mySelect.options.length] = new Option("Monticello schools",'all=Monticello');
mySelect.options[mySelect.options.length] = new Option("Monument Valley schools",'all=Monument_Valley');
mySelect.options[mySelect.options.length] = new Option("Tonalea schools",'all=Tonalea');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Blanding[Blanding.length] = createMarker(new GPoint(-109.47637177,37.63245392),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Albert R Lyman Middle School",'Blanding=' + Blanding.length);
Montezuma_Creek[Montezuma_Creek.length] = createMarker(new GPoint(-109.32044983,37.26919937),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Aneth Community School",'Montezuma_Creek=' + Montezuma_Creek.length);
Blanding[Blanding.length] = createMarker(new GPoint(-109.47963715,37.62092972),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Blanding Elementary School",'Blanding=' + Blanding.length);
Bluff[Bluff.length] = createMarker(new GPoint(-109.56230164,37.28290176),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Bluff Elementary School",'Bluff=' + Bluff.length);
Blanding[Blanding.length] = createMarker(new GPoint(-10.00000000,10.00000000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Canyonlands Youth Home",'Blanding=' + Blanding.length);
Halls_Crossing[Halls_Crossing.length] = createMarker(new GPoint(-110.33370209,37.50439835),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Halls Crossing Elementary School",'Halls_Crossing=' + Halls_Crossing.length);
Lasal[Lasal.length] = createMarker(new GPoint(-109.24770355,38.31200027),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("La Sal Elementary School",'Lasal=' + Lasal.length);
Lake_Powell[Lake_Powell.length] = createMarker(new GPoint(-110.33370209,37.50439835),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Lake Powell Elementary School",'Lake_Powell=' + Lake_Powell.length);
Lake_Powell[Lake_Powell.length] = createMarker(new GPoint(-110.71379100,37.45570900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Lake Powell School",'Lake_Powell=' + Lake_Powell.length);
Mexican_Hat[Mexican_Hat.length] = createMarker(new GPoint(-109.97149658,37.11980057),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mexican Hat Elementary School",'Mexican_Hat=' + Mexican_Hat.length);
Montezuma_Creek[Montezuma_Creek.length] = createMarker(new GPoint(-109.18630219,37.62720108),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Montezuma Creek Elementary School",'Montezuma_Creek=' + Montezuma_Creek.length);
Monticello[Monticello.length] = createMarker(new GPoint(-109.29479980,37.92639923),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Monticello Elementary School",'Monticello=' + Monticello.length);
Monticello[Monticello.length] = createMarker(new GPoint(-109.29479980,37.92639923),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Monticello High School",'Monticello=' + Monticello.length);
Monument_Valley[Monument_Valley.length] = createMarker(new GPoint(-110.44750214,37.03760147),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Monument Valley High School",'Monument_Valley=' + Monument_Valley.length);
Tonalea[Tonalea.length] = createMarker(new GPoint(-110.87210083,35.99200058),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Navajo Mountain High School",'Tonalea=' + Tonalea.length);
Blanding[Blanding.length] = createMarker(new GPoint(-109.47634125,37.62907028),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("San Juan High School",'Blanding=' + Blanding.length);
Montezuma_Creek[Montezuma_Creek.length] = createMarker(new GPoint(-109.18630219,37.62720108),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Whitehorse High School",'Montezuma_Creek=' + Montezuma_Creek.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(Blanding);
map.removeOverlays(Bluff);
map.removeOverlays(Halls_Crossing);
map.removeOverlays(Lake_Powell);
map.removeOverlays(Lasal);
map.removeOverlays(Mexican_Hat);
map.removeOverlays(Montezuma_Creek);
map.removeOverlays(Monticello);
map.removeOverlays(Monument_Valley);
map.removeOverlays(Tonalea);
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(Blanding);map.removeOverlays(Blanding);
map.removeOverlays(Bluff);
map.removeOverlays(Halls_Crossing);
map.removeOverlays(Lake_Powell);
map.removeOverlays(Lasal);
map.removeOverlays(Mexican_Hat);
map.removeOverlays(Montezuma_Creek);
map.removeOverlays(Monticello);
map.removeOverlays(Monument_Valley);
map.removeOverlays(Tonalea);
map.addOverlays(Blanding);
centerByArray(Blanding, false, false);
cntMarker += Blanding.length;
map.addOverlays(Bluff);
centerByArray(Bluff, false, false);
cntMarker += Bluff.length;
map.addOverlays(Halls_Crossing);
centerByArray(Halls_Crossing, false, false);
cntMarker += Halls_Crossing.length;
map.addOverlays(Lake_Powell);
centerByArray(Lake_Powell, false, false);
cntMarker += Lake_Powell.length;
map.addOverlays(Lasal);
centerByArray(Lasal, false, false);
cntMarker += Lasal.length;
map.addOverlays(Mexican_Hat);
centerByArray(Mexican_Hat, false, false);
cntMarker += Mexican_Hat.length;
map.addOverlays(Montezuma_Creek);
centerByArray(Montezuma_Creek, false, false);
cntMarker += Montezuma_Creek.length;
map.addOverlays(Monticello);
centerByArray(Monticello, false, false);
cntMarker += Monticello.length;
map.addOverlays(Monument_Valley);
centerByArray(Monument_Valley, false, false);
cntMarker += Monument_Valley.length;
map.addOverlays(Tonalea);
centerByArray(Tonalea, false, false);
cntMarker += Tonalea.length;
centerByArray(Blanding,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');
}
}