function addMarkers(){
mySelect = document.getElementById('selection');
Gretna = [];Metairie = [];Marrero = [];River_Ridge = [];mySelect.options[mySelect.options.length] = new Option("Gretna schools",'all=Gretna');
mySelect.options[mySelect.options.length] = new Option("Marrero schools",'all=Marrero');
mySelect.options[mySelect.options.length] = new Option("Metairie schools",'all=Metairie');
mySelect.options[mySelect.options.length] = new Option("River Ridge schools",'all=River_Ridge');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Gretna[Gretna.length] = createMarker(new GPoint(-90.04535700,29.91016300),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Archbishop Blenk High School",'Gretna=' + Gretna.length);
Metairie[Metairie.length] = createMarker(new GPoint(-90.22330100,30.00538400),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Archbishop Chapelle High School",'Metairie=' + Metairie.length);
Metairie[Metairie.length] = createMarker(new GPoint(-90.16750000,29.98440000),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Archbishop Rummel High School",'Metairie=' + Metairie.length);
Marrero[Marrero.length] = createMarker(new GPoint(-90.10018100,29.89297400),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Archbishop Shaw High School",'Marrero=' + Marrero.length);
Marrero[Marrero.length] = createMarker(new GPoint(-90.10024200,29.89295300),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Archbishop Shaw Jhs/hs",'Marrero=' + Marrero.length);
Gretna[Gretna.length] = createMarker(new GPoint(-90.08683100,29.87096200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Believers Life Christian Academy",'Gretna=' + Gretna.length);
Marrero[Marrero.length] = createMarker(new GPoint(-90.09850100,29.89659200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Conquering Word Christian",'Marrero=' + Marrero.length);
Metairie[Metairie.length] = createMarker(new GPoint(-90.18969800,30.00026600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Crescent City Christian School",'Metairie=' + Metairie.length);
Metairie[Metairie.length] = createMarker(new GPoint(-90.21528400,30.00221600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Heritage Academy",'Metairie=' + Metairie.length);
River_Ridge[River_Ridge.length] = createMarker(new GPoint(-90.22205700,29.96276700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("John Curtis Christian School",'River_Ridge=' + River_Ridge.length);
Metairie[Metairie.length] = createMarker(new GPoint(-90.17171600,30.00866300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Lutheran High School",'Metairie=' + Metairie.length);
Marrero[Marrero.length] = createMarker(new GPoint(-90.10525200,29.85535000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Marrero Christian Academy & High School",'Marrero=' + Marrero.length);
Metairie[Metairie.length] = createMarker(new GPoint(-90.17316600,29.97615900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Ridgewood Preparatory School",'Metairie=' + Metairie.length);
Metairie[Metairie.length] = createMarker(new GPoint(-90.18946300,29.97638600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St Martin's Episcopal School",'Metairie=' + Metairie.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,11);
/*
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/////2/' + showArray);
map.removeOverlays(Gretna);
map.removeOverlays(Marrero);
map.removeOverlays(Metairie);
map.removeOverlays(River_Ridge);
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(Gretna);map.removeOverlays(Gretna);
map.removeOverlays(Marrero);
map.removeOverlays(Metairie);
map.removeOverlays(River_Ridge);
map.addOverlays(Gretna);
centerByArray(Gretna, false, false);
cntMarker += Gretna.length;
map.addOverlays(Marrero);
centerByArray(Marrero, false, false);
cntMarker += Marrero.length;
map.addOverlays(Metairie);
centerByArray(Metairie, false, false);
cntMarker += Metairie.length;
map.addOverlays(River_Ridge);
centerByArray(River_Ridge, false, false);
cntMarker += River_Ridge.length;
centerByArray(Gretna,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');
//window.open('/map.php?type=1&schools=&school_level=2&radius=&zipcode=&school_type_search=&school_type_code=');
}
}
function createMarker(point, label, icon)
{
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}