function addMarkers(){
mySelect = document.getElementById('selection');
Geneva = [];Geneva[Geneva.length] = createMarker(new GLatLng(42.86642000,-76.98209400),"
",iconGr);
mySelect.options[mySelect.options.length] = new Option("Hobart And William Smith Colleges",'Geneva=' + Geneva.length);
map.removeOverlays(Geneva);
setTimeout(function(){map.addOverlays(Geneva)},1000);
maxLng = -76.98209400;
maxLat = 42.86642000;
minLng = -76.98209400;
minLat = 42.86642000;
reCenterMap();
}
// End addStateMarkers JavaScript Function
function openAll() {
if (map) {
selectChange("all");
} else {
setTimeout("openAll()",200);
}
}
// 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].point.x;
var markLat = myArray[i].point.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){
//alert(myArray[0].point.x);
maxLng = myArray[0].point.x;
maxLat = myArray[0].point.y;
minLng = myArray[0].point.x;
minLat = myArray[0].point.y;
}
// Recenter map based on global max/mins
function reCenterMap(){
//alert('#' + minLat + '#' + minLng + '#' + maxLat + '#' + maxLng);
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);
if(minLat == maxLat) zoom = 9;
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////all');
map.removeOverlays(Geneva);
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(Geneva);map.removeOverlays(Geneva);
map.addOverlays(Geneva);
centerByArray(Geneva, false, false);
cntMarker += Geneva.length;
centerByArray(Geneva,true, false);
//if (cntMarker > 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/all');
//else
//window.open('/search////all');
}
}
function createMarker(point, label, icon){
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(html); });
return marker;
}