function addMarkers()
{
mySelect = document.getElementById('selection');
Arkansas_City = [];Dumas = [];Rohwer = [];Gould = [];Mcgehee = [];mySelect.options[mySelect.options.length] = new Option("Arkansas City schools",'all=Arkansas_City');
mySelect.options[mySelect.options.length] = new Option("Dumas schools",'all=Dumas');
mySelect.options[mySelect.options.length] = new Option("Gould schools",'all=Gould');
mySelect.options[mySelect.options.length] = new Option("Mcgehee schools",'all=Mcgehee');
mySelect.options[mySelect.options.length] = new Option("Rohwer schools",'all=Rohwer');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Arkansas_City[Arkansas_City.length] = createMarker(new GPoint(-91.21080017,33.62080002),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Arkansas City Elementary School",'Arkansas_City=' + Arkansas_City.length);
Arkansas_City[Arkansas_City.length] = createMarker(new GPoint(-91.21080017,33.62080002),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Arkansas City High School",'Arkansas_City=' + Arkansas_City.length);
Dumas[Dumas.length] = createMarker(new GPoint(-91.48999023,33.88850021),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Central Elementary School",'Dumas=' + Dumas.length);
Rohwer[Rohwer.length] = createMarker(new GPoint(-91.21443939,33.60520172),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Delta Elementary School",'Rohwer=' + Rohwer.length);
Rohwer[Rohwer.length] = createMarker(new GPoint(-91.21443939,33.60520172),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Delta High School",'Rohwer=' + Rohwer.length);
Dumas[Dumas.length] = createMarker(new GPoint(-91.47190094,33.87994003),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Dumas High School",'Dumas=' + Dumas.length);
Dumas[Dumas.length] = createMarker(new GPoint(-91.48762512,33.88519287),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Dumas Junior High School",'Dumas=' + Dumas.length);
Gould[Gould.length] = createMarker(new GPoint(-91.55870056,33.99959946),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Gould Elementary School",'Gould=' + Gould.length);
Gould[Gould.length] = createMarker(new GPoint(-91.55870056,33.99959946),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Gould High School",'Gould=' + Gould.length);
Mcgehee[Mcgehee.length] = createMarker(new GPoint(-91.39934540,33.62777710),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mcgehee Elementary School",'Mcgehee=' + Mcgehee.length);
Mcgehee[Mcgehee.length] = createMarker(new GPoint(-91.39320374,33.63510132),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Mcgehee High School",'Mcgehee=' + Mcgehee.length);
Dumas[Dumas.length] = createMarker(new GPoint(-91.50023651,33.88103867),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Reed Elementary School",'Dumas=' + Dumas.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(Arkansas_City);
map.removeOverlays(Dumas);
map.removeOverlays(Gould);
map.removeOverlays(Mcgehee);
map.removeOverlays(Rohwer);
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(Arkansas_City);map.removeOverlays(Arkansas_City);
map.removeOverlays(Dumas);
map.removeOverlays(Gould);
map.removeOverlays(Mcgehee);
map.removeOverlays(Rohwer);
map.addOverlays(Arkansas_City);
centerByArray(Arkansas_City, false, false);
cntMarker += Arkansas_City.length;
map.addOverlays(Dumas);
centerByArray(Dumas, false, false);
cntMarker += Dumas.length;
map.addOverlays(Gould);
centerByArray(Gould, false, false);
cntMarker += Gould.length;
map.addOverlays(Mcgehee);
centerByArray(Mcgehee, false, false);
cntMarker += Mcgehee.length;
map.addOverlays(Rohwer);
centerByArray(Rohwer, false, false);
cntMarker += Rohwer.length;
centerByArray(Arkansas_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');
}
}