function addMarkers() { mySelect = document.getElementById('selection'); Balko = [];Beaver = [];Forgan = [];Turpin = [];mySelect.options[mySelect.options.length] = new Option("Balko schools",'all=Balko'); mySelect.options[mySelect.options.length] = new Option("Beaver schools",'all=Beaver'); mySelect.options[mySelect.options.length] = new Option("Forgan schools",'all=Forgan'); mySelect.options[mySelect.options.length] = new Option("Turpin schools",'all=Turpin'); mySelect.options[mySelect.options.length] = new Option("---------------------------",''); Balko[Balko.length] = createMarker(new GPoint(-100.65119934,36.58280182),"
",iconRd); mySelect.options[mySelect.options.length] = new Option("Balko Elementary School",'Balko=' + Balko.length); Balko[Balko.length] = createMarker(new GPoint(-100.65119934,36.58280182),"",iconGr); mySelect.options[mySelect.options.length] = new Option("Balko High School",'Balko=' + Balko.length); Beaver[Beaver.length] = createMarker(new GPoint(-100.55609894,36.76739883),"",iconRd); mySelect.options[mySelect.options.length] = new Option("Beaver Elementary School",'Beaver=' + Beaver.length); Beaver[Beaver.length] = createMarker(new GPoint(-100.55609894,36.76739883),"",iconGr); mySelect.options[mySelect.options.length] = new Option("Beaver High School",'Beaver=' + Beaver.length); Forgan[Forgan.length] = createMarker(new GPoint(-100.51760101,36.91379929),"",iconRd); mySelect.options[mySelect.options.length] = new Option("Forgan Elementary School",'Forgan=' + Forgan.length); Forgan[Forgan.length] = createMarker(new GPoint(-100.51760101,36.91379929),"",iconGr); mySelect.options[mySelect.options.length] = new Option("Forgan High School",'Forgan=' + Forgan.length); Turpin[Turpin.length] = createMarker(new GPoint(-100.85890198,36.89559937),"",iconRd); mySelect.options[mySelect.options.length] = new Option("Turpin Elementary School",'Turpin=' + Turpin.length); Turpin[Turpin.length] = createMarker(new GPoint(-100.85890198,36.89559937),"",iconGr); mySelect.options[mySelect.options.length] = new Option("Turpin High School",'Turpin=' + Turpin.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(Balko); map.removeOverlays(Beaver); map.removeOverlays(Forgan); map.removeOverlays(Turpin); 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(Balko);map.removeOverlays(Balko); map.removeOverlays(Beaver); map.removeOverlays(Forgan); map.removeOverlays(Turpin); map.addOverlays(Balko); centerByArray(Balko, false, false); cntMarker += Balko.length; map.addOverlays(Beaver); centerByArray(Beaver, false, false); cntMarker += Beaver.length; map.addOverlays(Forgan); centerByArray(Forgan, false, false); cntMarker += Forgan.length; map.addOverlays(Turpin); centerByArray(Turpin, false, false); cntMarker += Turpin.length; centerByArray(Balko,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'); } }