function addMarkers()
{
mySelect = document.getElementById('selection');
Crisfield = [];Deal_Island = [];Ewell = [];Princess_Anne = [];Westover = [];Marion = [];mySelect.options[mySelect.options.length] = new Option("Crisfield schools",'all=Crisfield');
mySelect.options[mySelect.options.length] = new Option("Deal Island schools",'all=Deal_Island');
mySelect.options[mySelect.options.length] = new Option("Ewell schools",'all=Ewell');
mySelect.options[mySelect.options.length] = new Option("Marion schools",'all=Marion');
mySelect.options[mySelect.options.length] = new Option("Princess Anne schools",'all=Princess_Anne');
mySelect.options[mySelect.options.length] = new Option("Westover schools",'all=Westover');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Crisfield[Crisfield.length] = createMarker(new GPoint(-75.85182953,37.97371292),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Carter G. Woodson Middle School",'Crisfield=' + Crisfield.length);
Crisfield[Crisfield.length] = createMarker(new GPoint(-75.84429932,37.98680115),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Crisfield High School",'Crisfield=' + Crisfield.length);
Deal_Island[Deal_Island.length] = createMarker(new GPoint(-75.94743347,38.15773010),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Deal Island School",'Deal_Island=' + Deal_Island.length);
Ewell[Ewell.length] = createMarker(new GPoint(-76.03432465,37.99444580),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ewell School",'Ewell=' + Ewell.length);
Princess_Anne[Princess_Anne.length] = createMarker(new GPoint(-75.69388580,38.19356537),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Greenwood Middle School",'Princess_Anne=' + Princess_Anne.length);
Crisfield[Crisfield.length] = createMarker(new GPoint(-75.84322357,37.97894669),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("H. Dewayne Whittington Primary",'Crisfield=' + Crisfield.length);
Westover[Westover.length] = createMarker(new GPoint(-75.71565247,38.10272598),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("J. M. Tawes Vocational Center",'Westover=' + Westover.length);
Marion[Marion.length] = createMarker(new GPoint(-75.74839783,38.02669907),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Marion Sarah Peyton School",'Marion=' + Marion.length);
Princess_Anne[Princess_Anne.length] = createMarker(new GPoint(-75.69439697,38.19935989),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Princess Anne Primary",'Princess_Anne=' + Princess_Anne.length);
Princess_Anne[Princess_Anne.length] = createMarker(new GPoint(-75.68556976,38.17974854),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Washington High School",'Princess_Anne=' + Princess_Anne.length);
Westover[Westover.length] = createMarker(new GPoint(-75.70844269,38.12668610),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Westover Elementary School",'Westover=' + Westover.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(Crisfield);
map.removeOverlays(Deal_Island);
map.removeOverlays(Ewell);
map.removeOverlays(Marion);
map.removeOverlays(Princess_Anne);
map.removeOverlays(Westover);
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(Crisfield);map.removeOverlays(Crisfield);
map.removeOverlays(Deal_Island);
map.removeOverlays(Ewell);
map.removeOverlays(Marion);
map.removeOverlays(Princess_Anne);
map.removeOverlays(Westover);
map.addOverlays(Crisfield);
centerByArray(Crisfield, false, false);
cntMarker += Crisfield.length;
map.addOverlays(Deal_Island);
centerByArray(Deal_Island, false, false);
cntMarker += Deal_Island.length;
map.addOverlays(Ewell);
centerByArray(Ewell, false, false);
cntMarker += Ewell.length;
map.addOverlays(Marion);
centerByArray(Marion, false, false);
cntMarker += Marion.length;
map.addOverlays(Princess_Anne);
centerByArray(Princess_Anne, false, false);
cntMarker += Princess_Anne.length;
map.addOverlays(Westover);
centerByArray(Westover, false, false);
cntMarker += Westover.length;
centerByArray(Crisfield,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');
}
}