function addMarkers()
{
mySelect = document.getElementById('selection');
Trumann = [];Harrisburg = [];Lepanto = [];Marked_Tree = [];Tyronza = [];Weiner = [];mySelect.options[mySelect.options.length] = new Option("Harrisburg schools",'all=Harrisburg');
mySelect.options[mySelect.options.length] = new Option("Lepanto schools",'all=Lepanto');
mySelect.options[mySelect.options.length] = new Option("Marked Tree schools",'all=Marked_Tree');
mySelect.options[mySelect.options.length] = new Option("Trumann schools",'all=Trumann');
mySelect.options[mySelect.options.length] = new Option("Tyronza schools",'all=Tyronza');
mySelect.options[mySelect.options.length] = new Option("Weiner schools",'all=Weiner');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Trumann[Trumann.length] = createMarker(new GPoint(-90.52313232,35.67455673),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Cedar Park Elementary School",'Trumann=' + Trumann.length);
Harrisburg[Harrisburg.length] = createMarker(new GPoint(-90.65956879,35.67604446),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Central Elementary School",'Harrisburg=' + Harrisburg.length);
Lepanto[Lepanto.length] = createMarker(new GPoint(-90.34047699,35.60796738),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("East Poinsett Co. High School",'Lepanto=' + Lepanto.length);
Harrisburg[Harrisburg.length] = createMarker(new GPoint(-90.72166443,35.55440140),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Harrisburg Elementary School",'Harrisburg=' + Harrisburg.length);
Harrisburg[Harrisburg.length] = createMarker(new GPoint(-90.72617340,35.56391525),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Harrisburg High School",'Harrisburg=' + Harrisburg.length);
Harrisburg[Harrisburg.length] = createMarker(new GPoint(-90.72528839,35.56387329),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Harrisburg Middle School",'Harrisburg=' + Harrisburg.length);
Lepanto[Lepanto.length] = createMarker(new GPoint(-90.34047699,35.60796738),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Lepanto Elementary School",'Lepanto=' + Lepanto.length);
Marked_Tree[Marked_Tree.length] = createMarker(new GPoint(-90.41507721,35.52307129),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Marked Tree Elementary School",'Marked_Tree=' + Marked_Tree.length);
Marked_Tree[Marked_Tree.length] = createMarker(new GPoint(-90.42060089,35.52767563),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Marked Tree High School",'Marked_Tree=' + Marked_Tree.length);
Trumann[Trumann.length] = createMarker(new GPoint(-90.51761627,35.67344284),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Trumann High School",'Trumann=' + Trumann.length);
Tyronza[Tyronza.length] = createMarker(new GPoint(-90.35852814,35.48471832),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Tyronza Elementary School",'Tyronza=' + Tyronza.length);
Weiner[Weiner.length] = createMarker(new GPoint(-90.90568542,35.61737823),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Weiner Elementary School",'Weiner=' + Weiner.length);
Weiner[Weiner.length] = createMarker(new GPoint(-90.90568542,35.61737823),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Weiner High School",'Weiner=' + Weiner.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(Harrisburg);
map.removeOverlays(Lepanto);
map.removeOverlays(Marked_Tree);
map.removeOverlays(Trumann);
map.removeOverlays(Tyronza);
map.removeOverlays(Weiner);
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(Trumann);map.removeOverlays(Harrisburg);
map.removeOverlays(Lepanto);
map.removeOverlays(Marked_Tree);
map.removeOverlays(Trumann);
map.removeOverlays(Tyronza);
map.removeOverlays(Weiner);
map.addOverlays(Harrisburg);
centerByArray(Harrisburg, false, false);
cntMarker += Harrisburg.length;
map.addOverlays(Lepanto);
centerByArray(Lepanto, false, false);
cntMarker += Lepanto.length;
map.addOverlays(Marked_Tree);
centerByArray(Marked_Tree, false, false);
cntMarker += Marked_Tree.length;
map.addOverlays(Trumann);
centerByArray(Trumann, false, false);
cntMarker += Trumann.length;
map.addOverlays(Tyronza);
centerByArray(Tyronza, false, false);
cntMarker += Tyronza.length;
map.addOverlays(Weiner);
centerByArray(Weiner, false, false);
cntMarker += Weiner.length;
centerByArray(Trumann,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');
}
}