function addMarkers()
{
mySelect = document.getElementById('selection');
Preston = [];Dayton = [];Thatcher = [];mySelect.options[mySelect.options.length] = new Option("Dayton schools",'all=Dayton');
mySelect.options[mySelect.options.length] = new Option("Preston schools",'all=Preston');
mySelect.options[mySelect.options.length] = new Option("Thatcher schools",'all=Thatcher');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Preston[Preston.length] = createMarker(new GPoint(-111.87687683,42.10735321),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Franklin County (alt) High School",'Preston=' + Preston.length);
Dayton[Dayton.length] = createMarker(new GPoint(-111.98889923,42.12419891),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Harold B Lee Elementary School",'Dayton=' + Dayton.length);
Dayton[Dayton.length] = createMarker(new GPoint(-111.98889923,42.12419891),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Harold B Lee Middle School",'Dayton=' + Dayton.length);
Preston[Preston.length] = createMarker(new GPoint(-111.86697388,42.08656311),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Oakwood Elementary School",'Preston=' + Preston.length);
Preston[Preston.length] = createMarker(new GPoint(-111.86697388,42.08675766),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Pioneer Elementary School",'Preston=' + Preston.length);
Preston[Preston.length] = createMarker(new GPoint(-111.87263489,42.09202576),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Preston High School",'Preston=' + Preston.length);
Preston[Preston.length] = createMarker(new GPoint(-111.86431122,42.08160400),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Preston Junior High School",'Preston=' + Preston.length);
Thatcher[Thatcher.length] = createMarker(new GPoint(-111.73141479,42.40714645),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Thatcher Elementary School",'Thatcher=' + Thatcher.length);
Dayton[Dayton.length] = createMarker(new GPoint(-111.98889923,42.12419891),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("West Side Senior High School",'Dayton=' + Dayton.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(Dayton);
map.removeOverlays(Preston);
map.removeOverlays(Thatcher);
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(Preston);map.removeOverlays(Dayton);
map.removeOverlays(Preston);
map.removeOverlays(Thatcher);
map.addOverlays(Dayton);
centerByArray(Dayton, false, false);
cntMarker += Dayton.length;
map.addOverlays(Preston);
centerByArray(Preston, false, false);
cntMarker += Preston.length;
map.addOverlays(Thatcher);
centerByArray(Thatcher, false, false);
cntMarker += Thatcher.length;
centerByArray(Preston,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');
}
}