function addMarkers()
{
mySelect = document.getElementById('selection');
Logan = [];Laurelville = [];Rockbridge = [];South_Bloomingville = [];Union_Furnace = [];mySelect.options[mySelect.options.length] = new Option("Laurelville schools",'all=Laurelville');
mySelect.options[mySelect.options.length] = new Option("Logan schools",'all=Logan');
mySelect.options[mySelect.options.length] = new Option("Rockbridge schools",'all=Rockbridge');
mySelect.options[mySelect.options.length] = new Option("South Bloomingville schools",'all=South_Bloomingville');
mySelect.options[mySelect.options.length] = new Option("Union Furnace schools",'all=Union_Furnace');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Logan[Logan.length] = createMarker(new GPoint(-82.41029358,39.54358673),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Central Elementary School",'Logan=' + Logan.length);
Logan[Logan.length] = createMarker(new GPoint(-82.49274000,39.56051400),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Chieftain Elementary School",'Logan=' + Logan.length);
Logan[Logan.length] = createMarker(new GPoint(-82.40111542,39.53939819),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("East Elementary School",'Logan=' + Logan.length);
Logan[Logan.length] = createMarker(new GPoint(-82.48236847,39.56301117),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Enterprise Elementary School",'Logan=' + Logan.length);
Logan[Logan.length] = createMarker(new GPoint(-82.32907867,39.49483871),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Green Elementary School",'Logan=' + Logan.length);
Logan[Logan.length] = createMarker(new GPoint(-82.50623800,39.45667200),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Hocking Hills Elementary School",'Logan=' + Logan.length);
Laurelville[Laurelville.length] = createMarker(new GPoint(-82.73773956,39.47179031),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Laurelville Elementary School",'Laurelville=' + Laurelville.length);
Logan[Logan.length] = createMarker(new GPoint(-82.40953827,39.54354095),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Logan-hocking High School",'Logan=' + Logan.length);
Logan[Logan.length] = createMarker(new GPoint(-82.36905670,39.52738190),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Logan-hocking Middle School",'Logan=' + Logan.length);
Rockbridge[Rockbridge.length] = createMarker(new GPoint(-82.52207947,39.58335114),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Rockbridge Elementary School",'Rockbridge=' + Rockbridge.length);
South_Bloomingville[South_Bloomingville.length] = createMarker(new GPoint(-82.59319305,39.42087555),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("South Bloomingville Elementary School",'South_Bloomingville=' + South_Bloomingville.length);
Union_Furnace[Union_Furnace.length] = createMarker(new GPoint(-82.41438293,39.54130173),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Union Furnace Elementary School",'Union_Furnace=' + Union_Furnace.length);
Logan[Logan.length] = createMarker(new GPoint(-82.41828156,39.54170609),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("West Elementary School",'Logan=' + Logan.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(Laurelville);
map.removeOverlays(Logan);
map.removeOverlays(Rockbridge);
map.removeOverlays(South_Bloomingville);
map.removeOverlays(Union_Furnace);
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(Logan);map.removeOverlays(Laurelville);
map.removeOverlays(Logan);
map.removeOverlays(Rockbridge);
map.removeOverlays(South_Bloomingville);
map.removeOverlays(Union_Furnace);
map.addOverlays(Laurelville);
centerByArray(Laurelville, false, false);
cntMarker += Laurelville.length;
map.addOverlays(Logan);
centerByArray(Logan, false, false);
cntMarker += Logan.length;
map.addOverlays(Rockbridge);
centerByArray(Rockbridge, false, false);
cntMarker += Rockbridge.length;
map.addOverlays(South_Bloomingville);
centerByArray(South_Bloomingville, false, false);
cntMarker += South_Bloomingville.length;
map.addOverlays(Union_Furnace);
centerByArray(Union_Furnace, false, false);
cntMarker += Union_Furnace.length;
centerByArray(Logan,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');
}
}