function addMarkers(){ mySelect = document.getElementById('selection'); Saint_Louis = [];Kirkwood = [];mySelect.options[mySelect.options.length] = new Option("Kirkwood Schools",'all=Kirkwood'); mySelect.options[mySelect.options.length] = new Option("Saint Louis Schools",'all=Saint_Louis'); mySelect.options[mySelect.options.length] = new Option("---------------------------",''); var tmpLatLng=0; var tmpLen=0; tmpLatLng=new GLatLng(38.60211900000000184,-90.3896170000000012); tmpLen=Saint_Louis.length; Saint_Louis[tmpLen] = createMarker(tmpLatLng,"
",iconRd); Saint_Louis[tmpLen].point = tmpLatLng; mySelect.options[mySelect.options.length] = new Option("Missouri College",'Saint_Louis=' + Saint_Louis.length); tmpLatLng=new GLatLng(38.56875200000000347,-90.3899169999999969); tmpLen=Kirkwood.length; Kirkwood[tmpLen] = createMarker(tmpLatLng,"",iconGr); Kirkwood[tmpLen].point = tmpLatLng; mySelect.options[mySelect.options.length] = new Option("Saint Louis Community College-meramec",'Kirkwood=' + Kirkwood.length); map.removeOverlays(Kirkwood); map.removeOverlays(Saint_Louis); setTimeout(function(){map.addOverlays(Kirkwood)},1000); setTimeout(function(){map.addOverlays(Saint_Louis)},1000); maxLng = -90.3896170000000012; maxLat = 38.60211900000000184; minLng = -90.3899169999999969; minLat = 38.56875200000000347; reCenterMap(); } // End addStateMarkers JavaScript Function //open all when map is defined 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){ 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); 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) { if (selection.options) { var _openNewWindow=true; var myVal = selection.options[selection.selectedIndex].value; } else { var _openNewWindow=false; var myVal=selection; } 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('schools-by-distance') == -1) window.open(location.href + '/map/all'); else window.open('/search////all'); map.removeOverlays(Kirkwood); map.removeOverlays(Saint_Louis); 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(Saint_Louis);map.removeOverlays(Kirkwood); map.removeOverlays(Saint_Louis); map.addOverlays(Kirkwood); centerByArray(Kirkwood, false, false); cntMarker += Kirkwood.length; map.addOverlays(Saint_Louis); centerByArray(Saint_Louis, false, false); cntMarker += Saint_Louis.length; reCenterMap(); //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'); } } function createMarker(point, label, icon){ var marker = new GMarker(point, icon); var html = label; GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(html); }); return marker; }