var resizeRefresh = 0;
var currentHeight = 0;
var currentWidth = 0;
var mobilityMap;
var gotACookie;
window.onload=function() {
// check for DOM
if(!document.getElementById || !document.createTextNode){return;}
getSize(true);
loadPage();
}
function loadPage() {
mobilityMap = new cgi_mapObj(document.getElementById('map'));
var searchString = document.location.hash;
// strip off the leading '?'
searchString = searchString.substring(1);
if (searchString.length > 0) {
var nvPairs = searchString.split("&");
} else {
var nvPairs = "";
}
var value = "";
for (i = 0; i < nvPairs.length; i++) {
var nvPair = nvPairs[i].split("=");
if (nvPair[0] == "loc") {
value = nvPair[1];
}
}
var coords = getLoc(value);
mobilityMap.setlatlon(coords.lat,coords.long);
mobilityMap.setzoom(coords.zoom);
mobilityMap.setzoomrange(0,12);
mobilityMap.setmaprestore(coords.lat,coords.long,'dd',coords.zoom);
mobilityMap.add('zb',true);
mobilityMap.add('sb',true);
mobilityMap.add('cr','Copyright © 2009 State of Michigan. Policies: Security | Accessibility | Link | Privacy');
mobilityMap.add('lcarpnts',true);
mobilityMap.add('mobpnts',true);
// mobilityMap.drawlcars(true);
// mobilityMap.add('traffic_sensors',prefLayerSpeed);
mobilityMap.getmap();
}
function getSize(firsttime) {
var map = document.getElementById("map");
var db = document.getElementById("drivebody");
var lay = document.getElementById("layersdiv");
var hd = document.getElementById("helpDiv");
var hdrdiv = document.getElementById("hdr");
if (navigator.userAgent.indexOf("Gecko") != -1) {
hei = window.innerHeight;
wid = window.innerWidth;
map.style.width = Math.max(633, wid - 160) + "px";
map.style.height = Math.max(340, hei-105) + "px";
lay.style.left = Math.max(462, wid - 294) + "px";
hd.style.left = Math.max(350, wid - 446) + "px";
} else if (navigator.userAgent.indexOf("Opera") != -1) {
hei = window.innerHeight;
wid = window.innerWidth;
map.style.width = Math.max(578, wid - 160) + "px";
map.style.height = Math.max(340, hei-105) + "px";
lay.style.left = Math.max(384, wid - 306) + "px";
hd.style.left = Math.max(195, wid - 465) + "px";
} else {
hei = document.documentElement.clientHeight;
wid = document.documentElement.clientWidth;
hdrdiv.style.width = Math.max(788, wid) + "px";
/*db.style.width = Math.max(788, wid) + "px";*/
map.style.width = Math.max(624, wid - 160) + "px";
map.style.height = Math.max(338, hei-105) + "px";
lay.style.left = Math.max(434, wid - 294) + "px";
hd.style.left = Math.max(341, wid - 446) + "px";
}
if (firsttime) {
currentHeight = hei;
currentWidth = wid;
} else {
clearInterval(resizeRefresh);
resizeRefresh = setInterval("resizeMapReload()", 3000);
}
}
function resizeMapReload () {
var wid = 0;
var hei = 0;
if (navigator.userAgent.indexOf("Gecko") != -1) {
hei = window.innerHeight;
wid = window.innerWidth;
} else {
hei = document.documentElement.clientHeight;
wid = document.documentElement.clientWidth;
}
if ((wid != currentWidth) || (hei != currentHeight)) {
currentWidth = wid;
currentHeight = hei;
mobilityMap.getmap();
}
clearInterval(resizeRefresh);
}
function loadGoto(loc) {
var coords = getLoc(loc);
if (coords.zoom >= 0) {
mobilityMap.setlatlon(coords.lat,coords.long);
document.getElementById(mobilityMap.divID + '_tickmark' + mobilityMap.mapZoomScale()).src = mobilityMap.skin() + 'tickmark.gif';
document.getElementById(mobilityMap.divID + '_tickmark' + coords.zoom).src = mobilityMap.skin() + 'tickmark_on.gif';
mobilityMap.setzoom(coords.zoom);
mobilityMap.getmap();
}
document.getElementById("goto").options[0].selected = true;
}
function getLoc(loc) {
var objCoords = new Object();
switch(loc) {
case 'm': // My View
case '0': // My View
case 0: // My View
if (gotACookie) {
objCoords = {lat:prefLatitude, long:prefLongitude, zoom:prefZoomLevel};
} else {
alert ("You need to save a view first.");
if (loc == "m") {
// default to Detroit
objCoords = {lat:42.388473, long:-83.318253, zoom:3};
} else {
objCoords = {lat:0, long:0, zoom:-1};
}
}
break;
case '1': // Alcona (x-west-to-east,y-south-to-north,zoom)
case 1: // Alcona (x-west-to-east,y-south-to-north,zoom)
objCoords = {lat:44.68412, long:-83.578888, zoom:4};
break;
case '2': // Alger
case 2: // Alger
objCoords = {lat:46.424568, long:-86.490311, zoom:4};
break;
case '3': // Allegan
case 3: // Allegan
objCoords = {lat:42.593811, long:-85.908432, zoom:4};
break;
case '4': // Alpena
case 4: // Alpena
objCoords = {lat:45.03175, long:-83.574821, zoom:4};
break;
case '5': // Antrim
case 5: // Antrim
objCoords = {lat:45.012558, long:-85.145691, zoom:4};
break;
case '6': // Arenac
case 6: // Arenac
objCoords = {lat:44.137821, long:-83.865417, zoom:4};
break;
case '7': // Baraga
case 7: // Baraga
objCoords = {lat:46.693081, long:-88.335381, zoom:4};
break;
case '8': // Barry
case 8: // Barry
objCoords = {lat:42.59507, long:-85.308548, zoom:4};
break;
case '9': // Bay
case 9: // Bay
objCoords = {lat:43.73777, long:-83.945007, zoom:4};
break;
case '10': // Benzie
case 10: // Benzie
objCoords = {lat:44.645821, long:-86.03698, zoom:4};
break;
case '11': // Berrien
case 11: // Berrien
objCoords = {lat:42.0014, long:-86.52388, zoom:4};
break;
case '12': // Branch
case 12: // Branch
objCoords = {lat:41.916161, long:-85.05928, zoom:4};
break;
case '13': // Calhoun
case 13: // Calhoun
objCoords = {lat:42.246288, long:-85.004578, zoom:4};
break;
case '14': // Cass
case 14: // Cass
objCoords = {lat:41.915169, long:-85.992661, zoom:4};
break;
case '15': // Charlevoix
case 15: // Charlevoix
objCoords = {lat:45.244221, long:-85.06176, zoom:4};
break;
case '16': // Cheboygan
case 16: // Cheboygan
objCoords = {lat:45.464711, long:-84.469131, zoom:4};
break;
case '17': // Chippewa
case 17: // Chippewa
objCoords = {lat:46.35939, long:-84.568642, zoom:4};
break;
case '18': // Clare
case 18: // Clare
objCoords = {lat:43.988949, long:-84.847397, zoom:4};
break;
case '19': // Clinton
case 19: // Clinton
objCoords = {lat:43.034879, long:-84.600647, zoom:4};
break;
case '20': // Crawford
case 20: // Crawford
objCoords = {lat:44.682968, long:-84.610451, zoom:4};
break;
case '21': // Delta
case 21: // Delta
objCoords = {lat:45.854671, long:-86.913399, zoom:4};
break;
case '22': // Dickinson
case 22: // Dickinson
objCoords = {lat:45.968856, long:-87.875977, zoom:4};
break;
case '23': // Eaton
case 23: // Eaton
objCoords = {lat:42.596008, long:-84.838043, zoom:4};
break;
case '24': // Emmet
case 24: // Emmet
objCoords = {lat:45.530022, long:-84.92469, zoom:4};
break;
case '25': // Genesee
case 25: // Genesee
objCoords = {lat:43.001839, long:-83.692749, zoom:4};
break;
case '26': // Gladwin
case 26: // Gladwin
objCoords = {lat:43.987679, long:-84.386864, zoom:4};
break;
case '27': // Gogebic
case 27: // Gogebic
objCoords = {lat:46.43153, long:-89.704376, zoom:4};
break;
case '28': // Grand Traverse
case 28: // Grand Traverse
objCoords = {lat:44.75182, long:-85.575371, zoom:4};
break;
case '29': // Gratiot
case 29: // Gratiot
objCoords = {lat:43.291851, long:-84.60688, zoom:4};
break;
case '30': // Hillsdale
case 30: // Hillsdale
objCoords = {lat:41.88475, long:-84.59343, zoom:4};
break;
case '31': // Houghton
case 31: // Houghton
objCoords = {lat:46.852989, long:-88.609818, zoom:4};
break;
case '32': // Huron
case 32: // Huron
objCoords = {lat:43.869091, long:-83.042099, zoom:4};
break;
case '33': // Ingham
case 33: // Ingham
objCoords = {lat:42.599251, long:-84.381721, zoom:4};
break;
case '34': // Ionia
case 34: // Ionia
objCoords = {lat:42.918714, long:-85.074577, zoom:4};
break;
case '35': // Iosco
case 35: // Iosco
objCoords = {lat:44.336712, long:-83.601639, zoom:4};
break;
case '36': // Iron
case 36: // Iron
objCoords = {lat:46.170631, long:-88.554062, zoom:4};
break;
case '37': // Isabella
case 37: // Isabella
objCoords = {lat:43.640549, long:-84.847382, zoom:4};
break;
case '38': // Jackson
case 38: // Jackson
objCoords = {lat:42.247452, long:-84.424698, zoom:4};
break;
case '39': // Kalamazoo
case 39: // Kalamazoo
objCoords = {lat:42.245312, long:-85.529846, zoom:4};
break;
case '40': // Kalkaska
case 40: // Kalkaska
objCoords = {lat:44.684891, long:-85.090599, zoom:4};
break;
case '41': // Kent
case 41: // Kent
objCoords = {lat:43.031391, long:-85.550079, zoom:4};
break;
case '42': // Keweenaw
case 42: // Keweenaw
objCoords = {lat:47.340111, long:-88.111061, zoom:4};
break;
case '43': // Lake
case 43: // Lake
objCoords = {lat:43.991009, long:-85.802231, zoom:4};
break;
case '44': // Lapeer
case 44: // Lapeer
objCoords = {lat:43.10358, long:-83.222214, zoom:4};
break;
case '45': // Leelanau
case 45: // Leelanau
objCoords = {lat:44.815202, long:-85.706757, zoom:4};
break;
case '46': // Lenawee
case 46: // Lenawee
objCoords = {lat:41.89439, long:-84.063377, zoom:4};
break;
case '47': // Livingston
case 47: // Livingston
objCoords = {lat:42.603401, long:-83.911247, zoom:4};
break;
case '48': // Luce
case 48: // Luce
objCoords = {lat:46.499889, long:-85.550987, zoom:4};
break;
case '49': // Mackinac
case 49: // Mackinac
objCoords = {lat:46.041279, long:-85.039413, zoom:4};
break;
case '50': // Macomb
case 50: // Macomb
objCoords = {lat:42.67572, long:-82.90432, zoom:4};
break;
case '51': // Manistee
case 51: // Manistee
objCoords = {lat:44.19815, long:-86.103218, zoom:4};
break;
case '52': // Marquette
case 52: // Marquette
objCoords = {lat:46.448551, long:-87.616661, zoom:4};
break;
case '53': // Mason
case 53: // Mason
objCoords = {lat:43.997211, long:-86.276962, zoom:4};
break;
case '54': // Mecosta
case 54: // Mecosta
objCoords = {lat:43.673617, long:-85.32383, zoom:4};
break;
case '55': // Menominee
case 55: // Menominee
objCoords = {lat:45.540352, long:-87.576286, zoom:4};
break;
case '56': // Midland
case 56: // Midland
objCoords = {lat:43.64727, long:-84.387299, zoom:4};
break;
case '57': // Missaukee
case 57: // Missaukee
objCoords = {lat:44.33045, long:-85.094559, zoom:4};
break;
case '58': // Monroe
case 58: // Monroe
objCoords = {lat:41.90884, long:-83.477669, zoom:4};
break;
case '59': // Montcalm
case 59: // Montcalm
objCoords = {lat:43.292893, long:-85.199043, zoom:4};
break;
case '60': // Montmorency
case 60: // Montmorency
objCoords = {lat:45.028412, long:-84.12635, zoom:4};
break;
case '61': // Muskegon
case 61: // Muskegon
objCoords = {lat:43.294922, long:-86.126007, zoom:4};
break;
case '62': // Newaygo
case 62: // Newaygo
objCoords = {lat:43.555133, long:-85.802689, zoom:4};
break;
case '63': // Oakland
case 63: // Oakland
objCoords = {lat:42.665369, long:-83.386391, zoom:4};
break;
case '64': // Oceana
case 64: // Oceana
objCoords = {lat:43.643459, long:-86.289658, zoom:4};
break;
case '65': // Ogemaw
case 65: // Ogemaw
objCoords = {lat:44.334789, long:-84.127022, zoom:4};
break;
case '66': // Ontonagon
case 66: // Ontonagon
objCoords = {lat:46.681919, long:-89.376259, zoom:4};
break;
case '67': // Osceola
case 67: // Osceola
objCoords = {lat:43.989231, long:-85.325813, zoom:4};
break;
case '68': // Oscoda
case 68: // Oscoda
objCoords = {lat:44.681873, long:-84.129356, zoom:4};
break;
case '69': // Otsego
case 69: // Otsego
objCoords = {lat:45.028339, long:-84.61219, zoom:4};
break;
case '70': // Ottawa
case 70: // Ottawa
objCoords = {lat:42.985451, long:-86.026848, zoom:4};
break;
case '71': // Presque Isle
case 71: // Presque Isle
objCoords = {lat:45.412258, long:-83.816833, zoom:4};
break;
case '72': // Roscommon
case 72: // Roscommon
objCoords = {lat:44.335899, long:-84.61097, zoom:4};
break;
case '73': // Saginaw
case 73: // Saginaw
objCoords = {lat:43.348549, long:-84.032333, zoom:4};
break;
case '74': // Sanilac
case 74: // Sanilac
objCoords = {lat:43.422237, long:-82.811836, zoom:4};
break;
case '75': // Schoolcraft
case 75: // Schoolcraft
objCoords = {lat:46.131321, long:-86.239738, zoom:4};
break;
case '76': // Shiawassee
case 76: // Shiawassee
objCoords = {lat:42.954159, long:-84.145264, zoom:4};
break;
case '77': // St. Clair
case 77: // St. Clair
objCoords = {lat:42.888168, long:-82.707237, zoom:4};
break;
case '78': // St. Joseph
case 78: // St. Joseph
objCoords = {lat:41.915192, long:-85.541702, zoom:4};
break;
case '79': // Tuscola
case 79: // Tuscola
objCoords = {lat:43.475151, long:-83.401672, zoom:4};
break;
case '80': // Van Buren
case 80: // Van Buren
objCoords = {lat:42.24527, long:-86.063217, zoom:4};
break;
case '81': // Washtenaw
case 81: // Washtenaw
objCoords = {lat:42.253297, long:-83.836731, zoom:4};
break;
case '82': // Wayne
case 82: // Wayne
objCoords = {lat:42.240902, long:-83.210899, zoom:4};
break;
case '83': // Wexford
case 83: // Wexford
objCoords = {lat:44.338631, long:-85.577942, zoom:4};
break;
default: // Michigan
objCoords = {lat:43.742691, long:-84.62162, zoom:1};
break;
}
return objCoords;
}
function centerMap(x,y) {
var scale = 7;
mobilityMap.setcenter(x,y);
document.getElementById(mobilityMap.divID + '_tickmark' + mobilityMap.mapZoomScale()).src = mobilityMap.skin() + 'tickmark.gif';
document.getElementById(mobilityMap.divID + '_tickmark' + scale).src = mobilityMap.skin() + 'tickmark_on.gif';
mobilityMap.setzoom(scale);
mobilityMap.getmap();
if (document.getElementById('cbMajorProjects').checked == true) {
document.getElementById('cbMajorProjects').checked = false;
mobilityMap.drawcmap(false);
if (document.getElementById('cbLaneClosures').checked) mobilityMap.drawlcars(true);
if (document.getElementById('cbCurrentSpeed').checked) mobilityMap.drawsensors(true);
if (document.getElementById('cbMessageSigns').checked) mobilityMap.markerdisplay('traffic_messages',true);
document.getElementById('cbLaneClosures').disabled = false;
document.getElementById('cbCameras').disabled = false;
document.getElementById('cbCurrentSpeed').disabled = false;
document.getElementById('cbIncidents').disabled = false;
document.getElementById('cbMessageSigns').disabled = false;
}
document.getElementById('cbCameras').checked = true;
mobilityMap.markerdisplay('traffic_cameras',true);
document.getElementById('cbIncidents').checked = true;
mobilityMap.markerdisplay('traffic_incidents',true);
}
function toggleLayers() {
toggleTab("layersdiv");
document.getElementById('helpDiv').style.display = "";
document.getElementById('ssrDiv').style.display = "";
}
function toggleHelp() {
toggleTab("helpDiv");
document.getElementById('layersdiv').style.display = "";
document.getElementById('ssrDiv').style.display = "";
}
function toggleSsr() {
toggleTab("ssrDiv");
document.getElementById('layersdiv').style.display = "";
document.getElementById('helpDiv').style.display = "";
}
function toggleTab(whichLayer){
if (document.getElementById){// this is the way the standards work
var style2 = document.getElementById(whichLayer).style;
style2.display = style2.display ? "" : "block";
}
else if (document.all){// this is the way old msie versions work
var style2 = document.all[whichLayer].style;
style2.display = style2.display? "" : "block";
}
else if (document.layers){// this is the way nn4 works
var style2 = document.layers[whichLayer].style;
style2.display = style2.display? "" : "block";
}
}
function toggleMobility(obj) {
if(obj.checked) {
mobilityMap.drawcmap(true);
} else {
mobilityMap.drawcmap(false);
}
}
function toggleLcars(obj) {
if(obj.checked) {
mobilityMap.drawlcars(true);
} else {
mobilityMap.drawlcars(false);
}
}