var resizeRefresh = 0;
var currentHeight = 0;
var currentWidth = 0;
var layerdisp = "none";
var helpdisp = "none";
var prefLatitude = 0;
var prefLongitude = 0;
var prefZoomLevel = 0;
var prefLayerMajorProjects = false;
var prefLayerLaneClosures = true;
var prefLayerCameras = true;
var prefLayerSpeed = true;
var prefLayerIncidents = true;
var prefTollBridges = true;
var prefMovableBridges = true;
var prefBridgeHeight1 = false;
var prefBridgeHeight2 = false;
var prefBridgeClass = false;
var prefLayerMessageSigns = false;
var gotACookie = false;
var trafficMap;
var pageRefresh = setInterval("getCurrentIncidents()", 180000);
var jar = new CookieJar({
expires:7776000, // seconds
path: '/'
});
if (jar.get("firtTimeUse") != null) {
jar.put("firtTimeUse",{first:1});
}
if (jar.get("DriveMapSettings") != null) {
jar.put("DriveMapSettings",jar.get("DriveMapSettings"));
}
/* Initialise scroller and map when window loads */
window.onload=function() {
// check for DOM
winInit();
if(!document.getElementById || !document.createTextNode){return;}
initDOMnews();
if (jar.get("DriveMapSettings") != null) {
setPrefsToCookie();
gotACookie = true;
}
getSize(true);
loadPage();
prefLayerCameras ? document.getElementById('cbCameras').checked = true : document.getElementById('cbCameras').checked = false;
prefLayerMessageSigns ? document.getElementById('cbMessageSigns').checked = true : document.getElementById('cbMessageSigns').checked = false;
prefLayerIncidents ? document.getElementById('cbIncidents').checked = true : document.getElementById('cbIncidents').checked = false;
prefLayerMajorProjects ? document.getElementById('cbMajorProjects').checked = true : document.getElementById('cbMajorProjects').checked = false;
prefLayerLaneClosures ? document.getElementById('cbLaneClosures').checked = true : document.getElementById('cbLaneClosures').checked = false;
prefLayerSpeed ? document.getElementById('cbCurrentSpeed').checked = true : document.getElementById('cbCurrentSpeed').checked = false;
prefTollBridges ? document.getElementById('cbTollBridges').checked = true : document.getElementById('cbTollBridges').checked = false;
prefMovableBridges ? document.getElementById('cbMovableBridges').checked = true : document.getElementById('cbMovableBridges').checked = false;
prefBridgeHeight1 ? document.getElementById('cbBridgeHeight1').checked = true : document.getElementById('cbBridgeHeight1').checked = false;
prefBridgeHeight2 ? document.getElementById('cbBridgeHeight2').checked = true : document.getElementById('cbBridgeHeight2').checked = false;
prefBridgeClass ? document.getElementById('cbBridgeClass').checked = true : document.getElementById('cbBridgeClass').checked = false;
};
function setPrefsToCookie() {
objDSCookie = jar.get("DriveMapSettings");
prefLatitude = objDSCookie.latitude;
prefLongitude = objDSCookie.longitude;
prefZoomLevel = objDSCookie.zoomLevel;
/*prefLayerMajorProjects = objDSCookie.layerMajorProjects;*/
prefLayerMajorProjects = false; // CHANGE THIS BACK WHEN 2010 PROJECTS ARE AVAILABLE
prefLayerLaneClosures = objDSCookie.layerLaneClosures;
prefLayerCameras = objDSCookie.layerCameras;
prefLayerSpeed = objDSCookie.layerSpeed;
prefLayerIncidents = objDSCookie.layerIncidents;
prefTollBridges = objDSCookie.layerTollBridges;
prefMovableBridges = objDSCookie.layerMovableBridges;
prefBridgeHeight1 = objDSCookie.layerBridgeHeight1;
prefBridgeHeight2 = objDSCookie.layerBridgeHeight2;
prefBridgeClass = objDSCookie.layerBridgeClass;
prefLayerMessageSigns = objDSCookie.layerMessageSigns;
};
function loadPage() {
trafficMap = 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 = "";
var ztl = -1;
var ztcm = -1;
var x = -1;
var y = -1;
var zoom = -1;
// if the user has stored preferences, use them, otherwise go to Detroit.
gotACookie?value = "m":value = "1";
for (i = 0; i < nvPairs.length; i++) {
var nvPair = nvPairs[i].split("=");
if (nvPair[0] == "loc") {
value = nvPair[1];
} else if (nvPair[0] == "cid") {
ztl = nvPair[1];
} else if (nvPair[0] == "cmid") {
ztcm = nvPair[1];
} else if (nvPair[0] == "x") {
x = nvPair[1];
} else if (nvPair[0] == "y") {
y = nvPair[1];
} else if (nvPair[0] == "zoom") {
zoom = nvPair[1];
}
}
var coords = getLoc(value);
trafficMap.setlatlon(coords.lat,coords.long);
trafficMap.setzoom(coords.zoom);
trafficMap.setzoomrange(0,12);
trafficMap.setmaprestore(coords.lat,coords.long,'dd',coords.zoom);
trafficMap.add('zb',true);
trafficMap.add('sb',true);
trafficMap.add('cr','Copyright © 2010 State of Michigan. Disclaimer Policies: Security | Accessibility | Link | Privacy');
if (x != -1 && y!= -1 && zoom != -1) {
trafficMap.drawcmap(false);
prefLayerMajorProjects = false;
trafficMap.drawlcars(true);
prefLayerLaneClosures = true;
trafficMap.drawsensors(prefLayerSpeed);
if (prefBridgeHeight1)
trafficMap.drawbrg(prefBridgeHeight1,'over');
else if (prefBridgeHeight2)
trafficMap.drawbrg(prefBridgeHeight2,'over146');
else if (prefBridgeClass)
trafficMap.drawbrg(prefBridgeClass,'under');
trafficMap.add('traffic_messages',prefLayerMessageSigns);
trafficMap.add('traffic_cameras',prefLayerCameras);
trafficMap.add('traffic_incidents',prefLayerIncidents);
trafficMap.add('traffic_tollbridges',prefTollBridges);
trafficMap.add('traffic_liftbridges',prefMovableBridges);
trafficMap.setcenter(parseFloat(x),parseFloat(y));
if (parseInt(zoom) < 0 || parseInt(zoom) > 12) {
var scale = 3;
} else {
var scale = parseInt(zoom);
}
document.getElementById(trafficMap.divID + '_tickmark' + trafficMap.mapZoomScale()).src = trafficMap.skin() + 'tickmark.gif';
document.getElementById(trafficMap.divID + '_tickmark' + scale).src = trafficMap.skin() + 'tickmark_on.gif';
trafficMap.setzoom(scale);
trafficMap.getmap();
} else if (ztl != -1) {
trafficMap.drawcmap(false);
prefLayerMajorProjects = false;
trafficMap.drawlcars(true);
prefLayerLaneClosures = true;
trafficMap.drawsensors(prefLayerSpeed);
if (prefBridgeHeight1)
trafficMap.drawbrg(prefBridgeHeight1,'over');
else if (prefBridgeHeight2)
trafficMap.drawbrg(prefBridgeHeight2,'over146');
else if (prefBridgeClass)
trafficMap.drawbrg(prefBridgeClass,'under');
trafficMap.add('traffic_messages',prefLayerMessageSigns);
trafficMap.add('traffic_cameras',prefLayerCameras);
trafficMap.add('traffic_incidents',prefLayerIncidents);
trafficMap.add('traffic_tollbridges',prefTollBridges);
trafficMap.add('traffic_liftbridges',prefMovableBridges);
trafficMap.zoomtolcar(ztl);
/* } else if (ztcm !=-1) {
trafficMap.drawcmap(true);
prefLayerMajorProjects = true;
trafficMap.drawlcars(false);
prefLayerLaneClosures = false;
trafficMap.drawsensors(false);
trafficMap.drawbrg(false,'over');
trafficMap.drawbrg(false,'over146');
trafficMap.drawbrg(false,'under');
trafficMap.add('traffic_messages',false);
trafficMap.add('traffic_cameras',false);
trafficMap.add('traffic_incidents',false);
trafficMap.add('traffic_tollbridges',false);
trafficMap.add('traffic_liftbridges',false);
document.getElementById('cbLaneClosures').disabled = true;
document.getElementById('cbCameras').disabled = true;
document.getElementById('cbCurrentSpeed').disabled = true;
document.getElementById('cbIncidents').disabled = true;
document.getElementById('cbMessageSigns').disabled = true;
document.getElementById('cbTollBridges').disabled = true;
document.getElementById('cbMovableBridges').disabled = true;
document.getElementById('cbBridgeHeight1').disabled = true;
document.getElementById('cbBridgeHeight2').disabled = true;
document.getElementById('cbBridgeClass').disabled = true;
if (ztcm == 0) {
trafficMap.setlatlon(42.75684,-84.377007);
document.getElementById(trafficMap.divID + '_tickmark' + trafficMap.mapZoomScale()).src = trafficMap.skin() + 'tickmark.gif';
document.getElementById(trafficMap.divID + '_tickmark2').src = trafficMap.skin() + 'tickmark_on.gif';
trafficMap.setzoom(2);
trafficMap.getmap();
} else if (ztcm == "s") {
trafficMap.setlatlon(44.233393,-85.413208);
document.getElementById(trafficMap.divID + '_tickmark' + trafficMap.mapZoomScale()).src = trafficMap.skin() + 'tickmark.gif';
document.getElementById(trafficMap.divID + '_tickmark2').src = trafficMap.skin() + 'tickmark_on.gif';
trafficMap.setzoom(0);
trafficMap.getmap();
} else {
trafficMap.zoomtolcar(ztcm);
}*/
} else {
if (prefLayerMajorProjects) {
trafficMap.add('traffic_messages',false);
trafficMap.add('traffic_cameras',false);
trafficMap.add('traffic_incidents',false);
trafficMap.add('traffic_tollbridges',false);
trafficMap.add('traffic_liftbridges',false);
trafficMap.drawlcars(false);
trafficMap.drawsensors(false);
trafficMap.drawbrg(false,'over');
trafficMap.drawbrg(false,'over146');
trafficMap.drawbrg(false,'under');
document.getElementById('cbLaneClosures').disabled = true;
document.getElementById('cbCameras').disabled = true;
document.getElementById('cbCurrentSpeed').disabled = true;
document.getElementById('cbIncidents').disabled = true;
document.getElementById('cbMessageSigns').disabled = true;
document.getElementById('cbTollBridges').disabled = true;
document.getElementById('cbMovableBridges').disabled = true;
document.getElementById('cbBridgeHeight1').disabled = true;
document.getElementById('cbBridgeHeight2').disabled = true;
document.getElementById('cbBridgeClass').disabled = true;
} else {
trafficMap.drawcmap(false);
trafficMap.drawlcars(prefLayerLaneClosures);
trafficMap.drawsensors(prefLayerSpeed);
if (prefBridgeHeight1)
trafficMap.drawbrg(prefBridgeHeight1,'over');
else if (prefBridgeHeight2)
trafficMap.drawbrg(prefBridgeHeight2,'over146');
else if (prefBridgeClass)
trafficMap.drawbrg(prefBridgeClass,'under');
trafficMap.add('traffic_messages',prefLayerMessageSigns);
trafficMap.add('traffic_cameras',prefLayerCameras);
trafficMap.add('traffic_incidents',prefLayerIncidents);
trafficMap.add('traffic_tollbridges',prefTollBridges);
trafficMap.add('traffic_liftbridges',prefMovableBridges);
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('cbTollBridges').disabled = false;
document.getElementById('cbMovableBridges').disabled = false;
document.getElementById('cbBridgeHeight1').disabled = false;
document.getElementById('cbBridgeHeight2').disabled = false;
document.getElementById('cbBridgeClass').disabled = false;
}
trafficMap.getmap();
}
detroit = trafficMap.addmarker(42.5,-83.1,'dd',undefined,undefined,'images/street_light.gif');
detroit.maxscale = 2;
detroit.mrkDiv.title = "Detroit Traffic Information";
detroit.msg = 'Detroit has real-time traffic speeds, message signs and live camera feeds.
Click to Zoom';
detroit.type = 'txt';
detroit.clickhandler(trafficMap.msgbox.showinfo);
grapids = trafficMap.addmarker(42.96,-85.66,'dd',undefined,undefined,'images/street_light.gif');
grapids.maxscale = 2;
grapids.mrkDiv.title = "Grand Rapids Traffic Information";
grapids.msg = 'Grand Rapids has live camera feeds.
Click to Zoom';
grapids.type = 'txt';
grapids.clickhandler(trafficMap.msgbox.showinfo);
document.location.hash = 1;
if (!gotACookie) toggleLayers();
};
function getSize(firsttime) {
var map = document.getElementById("map");
var lay = document.getElementById("layersdiv");
var hd = document.getElementById("helpDiv");
var dc = document.getElementById("drivecontainer");
var db = document.getElementById("driveBody");
var hdrdiv = document.getElementById("hdr");
var wid = f_clientWidth();
var hei = f_clientHeight();
var sl = f_scrollLeft();
var st = f_scrollTop();
if (navigator.userAgent.indexOf("Gecko") != -1) {
hei = window.innerHeight;
wid = window.innerWidth;
map.style.width = Math.max(633, wid - 165) + "px";
dc.style.width = Math.max(635, wid - 163) + "px";
map.style.height = Math.max(340, hei-150) + "px";
lay.style.left = Math.max(462, wid - 337) + "px";
hd.style.left = Math.max(350, wid - 448) + "px";
} else if (navigator.userAgent.indexOf("Opera") != -1) {
hei = window.innerHeight;
wid = window.innerWidth;
map.style.width = Math.max(578, wid - 165) + "px";
dc.style.width = Math.max(580, wid - 163) + "px";
map.style.height = Math.max(340, hei-160) + "px";
lay.style.left = Math.max(384, wid - 360) + "px";
hd.style.left = Math.max(195, wid - 548) + "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 - 163) + "px";
dc.style.width = Math.max(626, wid - 161) + "px";
map.style.height = Math.max(338, hei-155) + "px";
lay.style.left = Math.max(434, wid - 352) + "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;
trafficMap.getmap();
}
clearInterval(resizeRefresh);
};
function getCurrentIncidents() {
clearInterval(pageRefresh);
pageRefresh = setInterval("getCurrentIncidents()", 180000);
// send data to CF
DWRUtil.useLoadingMessage();
DWREngine._execute(_ajaxConfig._cfscriptLocation, null, "getCurrentIncidents", "true", "true", "true", getIncidentResult);
DWREngine._execute(_ajaxConfig._cfscriptLocation, null, "getCurrentIncidents", "false", "true", "true", getIncidentResult2);
};
// call back function
function getIncidentResult (r) {
var newsScroller = document.getElementById("news");
var noData = document.getElementById("noData");
var r0 = r.substr(0, r.length-1);
newsScroller.innerHTML = r0;
stopDOMnews();
initDOMnews();
};
function getIncidentResult2 (r) {
var hth = document.getElementById("headlinesTextHidden");
var r0 = r.substr(0, r.length-1);
// Reformat for view all section
var r1 = r0.replace(//g, "");
var r2 = r1.replace(/- /g, "");
var r3 = r2.replace(/<\Sli>/g, "
");
var r4 = r3.replace(/<\Sul>/g, "");
hth.innerHTML = "Detroit Headlines as of " + r4;
document.getElementById('headlinesText').innerHTML = hth.innerHTML;
};
function f_clientWidth() {
return f_filterResults (
window.innerWidth ? window.innerWidth : 0,
document.documentElement ? document.documentElement.clientWidth : 0,
document.body ? document.body.clientWidth : 0
);
};
function f_clientHeight() {
return f_filterResults (
window.innerHeight ? window.innerHeight : 0,
document.documentElement ? document.documentElement.clientHeight : 0,
document.body ? document.body.clientHeight : 0
);
};
function f_scrollLeft() {
return f_filterResults (
window.pageXOffset ? window.pageXOffset : 0,
document.documentElement ? document.documentElement.scrollLeft : 0,
document.body ? document.body.scrollLeft : 0
);
};
function f_scrollTop() {
return f_filterResults (
window.pageYOffset ? window.pageYOffset : 0,
document.documentElement ? document.documentElement.scrollTop : 0,
document.body ? document.body.scrollTop : 0
);
};
function f_filterResults(n_win, n_docel, n_body) {
var n_result = n_win ? n_win : 0;
if (n_docel && (!n_result || (n_result > n_docel)))
n_result = n_docel;
return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
};
function toggleLayers() {
if (layerdisp == "none") {
document.getElementById('layersdiv').style.display = "block";
document.getElementById('helpDiv').style.display = "none";
document.getElementById("toggleView").innerHTML = "View All Headlines";
winList['sample1'].close();
layerdisp = "block";
helpdisp = "none";
} else {
document.getElementById('layersdiv').style.display = "none";
layerdisp = "none";
}
};
function toggleHelp() {
if (helpdisp == "none") {
document.getElementById('helpDiv').style.display = "block";
document.getElementById('layersdiv').style.display = "none";
document.getElementById("toggleView").innerHTML = "View All Headlines";
winList['sample1'].close();
helpdisp = "block";
layerdisp = "none";
} else {
document.getElementById('helpDiv').style.display = "none";
helpdisp = "none";
}
};
function toggleHeadlines() {
if (winList['sample1'])
winList['sample1'].open();
if (document.getElementById("toggleView").innerHTML == "View All Headlines") {
document.getElementById("toggleView").innerHTML = "Hide All Headlines";
} else {
document.getElementById("toggleView").innerHTML = "View All Headlines";
winList['sample1'].close();
}
document.getElementById('headlinesText').innerHTML = document.getElementById('headlinesTextHidden').innerHTML;
document.getElementById('layersdiv').style.display = "none";
document.getElementById('helpDiv').style.display = "none";
layerdisp = "none";
helpdisp = "none";
return false;
};
function testPersistentCookie () {
jar.put("testPersistentCookie", "Enabled");
if (jar.get("testPersistentCookie")=="Enabled") {
jar.remove("testPersistentCookie");
return true;
} else {
return false;
}
};
function addDriveMapSettings() {
if (!testPersistentCookie()) {
alert ("You have cookies disabled");
return;
}
if (jar.get("firtTimeUse") == null) {
var answer = confirm("In order to save your view, a cookie must be written to your pc. If you are unsure or do not want the cookie written, click cancel. You can read our privacy policy using the link at the bottom of the page.");
if (!answer) {
return;
}
jar.put("firtTimeUse",{first:1})
} else {
var answer = confirm("This action will overwrite any previous settings you have saved. Are you sure?");
if (!answer) {
return;
}
}
var map = eval('(' + trafficMap.getmapsettings() + ')');
var latLon = getLatLon(map.x, map.y);
jar.remove("DriveMapSettings");
prefLayerMajorProjects = document.getElementById('cbMajorProjects').checked;
prefLayerLaneClosures = document.getElementById('cbLaneClosures').checked;
prefLayerCameras = document.getElementById('cbCameras').checked;
prefLayerSpeed = document.getElementById('cbCurrentSpeed').checked;
prefLayerIncidents = document.getElementById('cbIncidents').checked;
prefTollBridges = document.getElementById('cbTollBridges').checked;
prefMovableBridges = document.getElementById('cbMovableBridges').checked;
prefBridgeHeight1 = document.getElementById('cbBridgeHeight1').checked;
prefBridgeHeight2 = document.getElementById('cbBridgeHeight2').checked;
prefBridgeClass = document.getElementById('cbBridgeClass').checked;
prefLayerMessageSigns = document.getElementById('cbMessageSigns').checked;
jar.put("DriveMapSettings",{latitude:latLon.x,longitude:latLon.y,zoomLevel:map.scale,layerMajorProjects:prefLayerMajorProjects,layerLaneClosures:prefLayerLaneClosures,layerCameras:prefLayerCameras,layerSpeed:prefLayerSpeed,layerIncidents:prefLayerIncidents,layerMessageSigns:prefLayerMessageSigns,layerTollBridges:prefTollBridges,layerMovableBridges:prefMovableBridges,layerBridgeHeight1:prefBridgeHeight1,layerBridgeHeight2:prefBridgeHeight2,layerBridgeClass:prefBridgeClass});
prefLatitude = latLon.x;
prefLongitude = latLon.y;
prefZoomLevel = map.scale;
gotACookie = true;
alert ('Your settings have been saved. Each time you visit the Drive Interactive Map, you will automatically be centered on this location with the map options you selected. As you navigate around the map you can also now use the "My View" selection from the "Go To" drop down list to return to this location.');
};
function toggleMarker(obj, markerType) {
if(obj.checked) {
trafficMap.markerdisplay(markerType,true);
} else {
trafficMap.markerdisplay(markerType,false);
}
};
function toggleSensors(obj) {
if(obj.checked) {
trafficMap.drawsensors(true);
} else {
trafficMap.drawsensors(false);
}
};
function toggleLcars(obj) {
if(obj.checked) {
trafficMap.drawlcars(true);
} else {
trafficMap.drawlcars(false);
}
};
function toggleBridges(obj,type) {
if(obj.checked) {
if (obj == document.getElementById("cbBridgeClass")) {
document.getElementById("cbBridgeHeight1").checked = false;
document.getElementById("cbBridgeHeight2").checked = false;
} else if (obj == document.getElementById("cbBridgeHeight1")) {
if (!document.getElementById("cbBridgeHeight2").checked) {
alert("WARNING: Particular attention is directed to the responsibility of truck operators in regard to bridge vertical clearance and bridge capacity information. The information at this website is subject to frequent change. The Michigan Department of Transportation provides this website for informational purposes only and makes no warranties that it is complete or accurate. The vertical clearance data presented at this website cannot be assumed to be reliable for truck routing. It is the responsibility of the user to apply for and receive the appropriate permit and to obey the conditions listed therein as well as follow normal truck routing procedures to obey clearance and capacity signs posted on structures.");
}
document.getElementById("cbBridgeHeight2").checked = false;
document.getElementById("cbBridgeClass").checked = false;
} else {
if (!document.getElementById("cbBridgeHeight1").checked) {
alert("WARNING: Particular attention is directed to the responsibility of truck operators in regard to bridge vertical clearance and bridge capacity information. The information at this website is subject to frequent change. The Michigan Department of Transportation provides this website for informational purposes only and makes no warranties that it is complete or accurate. The vertical clearance data presented at this website cannot be assumed to be reliable for truck routing. It is the responsibility of the user to apply for and receive the appropriate permit and to obey the conditions listed therein as well as follow normal truck routing procedures to obey clearance and capacity signs posted on structures.");
}
document.getElementById("cbBridgeHeight1").checked = false;
document.getElementById("cbBridgeClass").checked = false;
}
trafficMap.drawbrg(true,type);
} else {
trafficMap.drawbrg(false,type);
}
}
function toggleCmap(obj) {
if(obj.checked) {
trafficMap.drawlcars(false);
trafficMap.drawsensors(false);
trafficMap.drawbrg(false,'over');
trafficMap.drawbrg(false,'over146');
trafficMap.drawbrg(false,'under');
trafficMap.markerdisplay('traffic_incidents',false);
trafficMap.markerdisplay('traffic_messages',false);
trafficMap.markerdisplay('traffic_cameras',false);
trafficMap.markerdisplay('traffic_tollbridges',false);
trafficMap.markerdisplay('traffic_liftbridges',false);
document.getElementById('cbLaneClosures').disabled = true;
document.getElementById('cbCameras').disabled = true;
document.getElementById('cbCurrentSpeed').disabled = true;
document.getElementById('cbIncidents').disabled = true;
document.getElementById('cbMessageSigns').disabled = true;
document.getElementById('cbTollBridges').disabled = true;
document.getElementById('cbMovableBridges').disabled = true;
document.getElementById('cbBridgeHeight1').disabled = true;
document.getElementById('cbBridgeHeight2').disabled = true;
document.getElementById('cbBridgeClass').disabled = true;
trafficMap.drawcmap(true);
} else {
trafficMap.drawcmap(false);
if (document.getElementById('cbLaneClosures').checked) trafficMap.drawlcars(true);
if (document.getElementById('cbCameras').checked) trafficMap.markerdisplay('traffic_cameras',true);
if (document.getElementById('cbCurrentSpeed').checked) trafficMap.drawsensors(true);
if (document.getElementById('cbIncidents').checked) trafficMap.markerdisplay('traffic_incidents',true);
if (document.getElementById('cbMessageSigns').checked) trafficMap.markerdisplay('traffic_messages',true);
if (document.getElementById('cbTollBridges').checked) trafficMap.markerdisplay('traffic_tollbridges',true);
if (document.getElementById('cbMovableBridges').checked) trafficMap.markerdisplay('traffic_liftbridges',true);
if (document.getElementById('cbBridgeHeight1').checked) trafficMap.drawbrg(false,'under');
if (document.getElementById('cbBridgeHeight2').checked) trafficMap.drawbrg(false,'under');
if (document.getElementById('cbBridgeClass').checked) {
trafficMap.drawbrg(false,'over');
trafficMap.drawbrg(false,'over146');
}
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('cbTollBridges').disabled = false;
document.getElementById('cbMovableBridges').disabled = false;
document.getElementById('cbBridgeHeight1').disabled = false;
document.getElementById('cbBridgeHeight2').disabled = false;
document.getElementById('cbBridgeClass').disabled = false;
}
};
function loadGoto(loc) {
var coords = getLoc(loc);
switch(loc) {
case 'm': // My View
case '0': // My View
case 0: // My View
if (gotACookie) {
setPrefsToCookie();
if (prefLayerMajorProjects) {
if (document.getElementById('cbMajorProjects').checked) {
// do nothing - cmap is already turned on
} else {
document.getElementById('cbMajorProjects').checked = true;
prefLayerCameras ? document.getElementById('cbCameras').checked = true : document.getElementById('cbCameras').checked = false;
prefLayerMessageSigns ? document.getElementById('cbMessageSigns').checked = true : document.getElementById('cbMessageSigns').checked = false;
prefLayerIncidents ? document.getElementById('cbIncidents').checked = true : document.getElementById('cbIncidents').checked = false;
prefLayerLaneClosures ? document.getElementById('cbLaneClosures').checked = true : document.getElementById('cbLaneClosures').checked = false;
prefLayerSpeed ? document.getElementById('cbCurrentSpeed').checked = true : document.getElementById('cbCurrentSpeed').checked = false;
prefTollBridges ? document.getElementById('cbTollBridges').checked = true : document.getElementById('cbTollBridges').checked = false;
prefMovableBridges ? document.getElementById('cbMovableBridges').checked = true : document.getElementById('cbMovableBridges').checked = false;
prefBridgeHeight1 ? document.getElementById('cbBridgeHeight1').checked = true : document.getElementById('cbBridgeHeight1').checked = false;
prefBridgeHeight2 ? document.getElementById('cbBridgeHeight2').checked = true : document.getElementById('cbBridgeHeight2').checked = false;
prefBridgeClass ? document.getElementById('cbBridgeClass').checked = true : document.getElementById('cbBridgeClass').checked = false;
toggleCmap(document.getElementById('cbMajorProjects'));
}
} else {
if (document.getElementById('cbMajorProjects').checked) {
document.getElementById('cbMajorProjects').checked = false;
prefLayerCameras ? document.getElementById('cbCameras').checked = true : document.getElementById('cbCameras').checked = false;
prefLayerMessageSigns ? document.getElementById('cbMessageSigns').checked = true : document.getElementById('cbMessageSigns').checked = false;
prefLayerIncidents ? document.getElementById('cbIncidents').checked = true : document.getElementById('cbIncidents').checked = false;
prefLayerLaneClosures ? document.getElementById('cbLaneClosures').checked = true : document.getElementById('cbLaneClosures').checked = false;
prefLayerSpeed ? document.getElementById('cbCurrentSpeed').checked = true : document.getElementById('cbCurrentSpeed').checked = false;
prefTollBridges ? document.getElementById('cbTollBridges').checked = true : document.getElementById('cbTollBridges').checked = false;
prefMovableBridges ? document.getElementById('cbMovableBridges').checked = true : document.getElementById('cbMovableBridges').checked = false;
prefBridgeHeight1 ? document.getElementById('cbBridgeHeight1').checked = true : document.getElementById('cbBridgeHeight1').checked = false;
prefBridgeHeight2 ? document.getElementById('cbBridgeHeight2').checked = true : document.getElementById('cbBridgeHeight2').checked = false;
prefBridgeClass ? document.getElementById('cbBridgeClass').checked = true : document.getElementById('cbBridgeClass').checked = false;
toggleCmap(document.getElementById('cbMajorProjects'));
} else {
if (prefLayerLaneClosures) {
if (!document.getElementById('cbLaneClosures').checked) {
trafficMap.drawlcars(true);
document.getElementById('cbLaneClosures').checked = true;
}
} else {
if (document.getElementById('cbLaneClosures').checked) {
trafficMap.drawlcars(false);
document.getElementById('cbLaneClosures').checked = false;
}
}
if (prefLayerCameras) {
if (!document.getElementById('cbCameras').checked) {
trafficMap.markerdisplay('traffic_cameras',true);
document.getElementById('cbCameras').checked = true;
}
} else {
if (document.getElementById('cbCameras').checked) {
trafficMap.markerdisplay('traffic_cameras',false);
document.getElementById('cbCameras').checked = false;
}
}
if (prefLayerSpeed) {
if (!document.getElementById('cbCurrentSpeed').checked) {
trafficMap.drawsensors(true);
document.getElementById('cbCurrentSpeed').checked = true;
}
} else {
if (document.getElementById('cbCurrentSpeed').checked) {
trafficMap.drawsensors(false);
document.getElementById('cbCurrentSpeed').checked = false;
}
}
if (prefLayerIncidents) {
if (!document.getElementById('cbIncidents').checked) {
trafficMap.markerdisplay('traffic_incidents',true);
document.getElementById('cbIncidents').checked = true;
}
} else {
if (document.getElementById('cbIncidents').checked) {
trafficMap.markerdisplay('traffic_incidents',false);
document.getElementById('cbIncidents').checked = false;
}
}
if (prefTollBridges) {
if (!document.getElementById('cbTollBridges').checked) {
trafficMap.markerdisplay('traffic_tollbridges',true);
document.getElementById('cbTollBridges').checked = true;
}
} else {
if (document.getElementById('cbTollBridges').checked) {
trafficMap.markerdisplay('traffic_tollbridges',false);
document.getElementById('cbTollBridges').checked = false;
}
}
if (prefMovableBridges) {
if (!document.getElementById('cbMovableBridges').checked) {
trafficMap.markerdisplay('traffic_liftbridges',true);
document.getElementById('cbMovableBridges').checked = true;
}
} else {
if (document.getElementById('cbMovableBridges').checked) {
trafficMap.markerdisplay('traffic_liftbridges',false);
document.getElementById('cbMovableBridges').checked = false;
}
}
if (prefBridgeHeight1) {
if (!document.getElementById('cbBridgeHeight1').checked) {
trafficMap.drawbrg(false,'under');
document.getElementById('cbBridgeHeight1').checked = true;
}
} else {
if (document.getElementById('cbBridgeHeight1').checked) {
trafficMap.drawbrg(false,'under');
document.getElementById('cbBridgeHeight1').checked = false;
}
}
if (prefBridgeHeight2) {
if (!document.getElementById('cbBridgeHeight2').checked) {
trafficMap.drawbrg(false,'under');
document.getElementById('cbBridgeHeight2').checked = true;
}
} else {
if (document.getElementById('cbBridgeHeight2').checked) {
trafficMap.drawbrg(false,'under');
document.getElementById('cbBridgeHeight2').checked = false;
}
}
if (prefBridgeClass) {
if (!document.getElementById('cbBridgeClass').checked) {
trafficMap.drawbrg(false,'over');
trafficMap.drawbrg(false,'over146');
document.getElementById('cbBridgeClass').checked = true;
}
} else {
if (document.getElementById('cbBridgeClass').checked) {
trafficMap.drawbrg(false,'over');
trafficMap.drawbrg(false,'over146');
document.getElementById('cbBridgeClass').checked = false;
}
}
if (prefLayerMessageSigns) {
if (!document.getElementById('cbMessageSigns').checked) {
trafficMap.markerdisplay('traffic_messages',true);
document.getElementById('cbMessageSigns').checked = true;
}
} else {
if (document.getElementById('cbMessageSigns').checked) {
trafficMap.markerdisplay('traffic_messages',false);
document.getElementById('cbMessageSigns').checked = false;
}
}
}
}
}
break;
default:
break;
}
if (coords.zoom >= 0) {
trafficMap.setlatlon(coords.lat,coords.long);
document.getElementById(trafficMap.divID + '_tickmark' + trafficMap.mapZoomScale()).src = trafficMap.skin() + 'tickmark.gif';
document.getElementById(trafficMap.divID + '_tickmark' + coords.zoom).src = trafficMap.skin() + 'tickmark_on.gif';
trafficMap.setzoom(coords.zoom);
trafficMap.getmap();
}
document.getElementById("goto").options[0].selected = true;
document.getElementById("layers").focus();
};
function getLoc(loc) {
document.getElementById('layersdiv').style.display = "none";
document.getElementById('helpDiv').style.display = "none";
layerdisp = "none";
helpdisp = "none";
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': // Detroit (x-west-to-east,y-south-to-north,zoom)
case 1: // Detroit (x-west-to-east,y-south-to-north,zoom)
objCoords = {lat:42.388473, long:-83.318253, zoom:3};
break;
case '2': // Grand Rapids
case 2: // Grand Rapids
objCoords = {lat:42.941847, long:-85.676193, zoom:5};
break;
case '3': // Lansing
case 3: // Lansing
objCoords = {lat:42.741465, long:-84.545975, zoom:5};
break;
case '4': // Traverse City
case 4: // Traverse City
objCoords = {lat:44.758924, long:-85.607529, zoom:6};
break;
case '5': // Kalamazoo
case 5: // Kalamazoo
objCoords = {lat:42.273752, long:-85.419388, zoom:3};
break;
case '6': // Ann Arbor
case 6: // Ann Arbor
objCoords = {lat:42.282897, long:-83.742599, zoom:6};
break;
case '7': // Benton Harbor
case 7: // Benton Harbor
objCoords = {lat:42.118089, long:-86.247482, zoom:3};
break;
case '8': // Muskegon
case 8: // Muskegon
objCoords = {lat:43.211928, long:-86.21653, zoom:5};
break;
case '9': // Saginaw
case 9: // Saginaw
objCoords = {lat:43.430484, long:-83.945847, zoom:5};
break;
case '10': // Flint
case 10: // Flint
objCoords = {lat:43.009166, long:-83.678055, zoom:5};
break;
case '11': // Jackson
case 11: // Jackson
objCoords = {lat:42.260541, long:-84.422379, zoom:6};
break;
case '12': // Mackinac Bridge
case 12: // Mackinac Bridge
objCoords = {lat:45.812051, long:-84.729996, zoom:3};
break;
case '13': // Sault Ste. Marie
case 13: // Sault Ste. Marie
objCoords = {lat:46.469311, long:-84.370827, zoom:5};
break;
case '14': // Escanaba
case 14: // Escanaba
objCoords = {lat:45.747881, long:-87.078323, zoom:3};
break;
case '15': // Marquette
case 15: // Marquette
objCoords = {lat:46.535721, long:-87.3983, zoom:5};
break;
case '16': // Houghton
case 16: // Houghton
objCoords = {lat:47.12014, long:-88.573837, zoom:3};
break;
case '17': // Statewide
case 17: // Statewide
objCoords = {lat:44.233393, long:-85.413208, zoom:0};
break;
case '18': // Alpena
case 18: // Alpena
objCoords = {lat:45.060176, long:-83.857068, zoom:3};
break;
case '19': // UP
case 19: // UP
objCoords = {lat:45.90362, long:-87.100782, zoom:1};
break;
case '20': // Bay City
case 20: // Bay City
objCoords = {lat:43.598042, long:-83.890862, zoom:6};
break;
case '21': // Holland
case 21: // Holland
objCoords = {lat:42.780027, long:-86.087441, zoom:6};
break;
case '22': // Kalamazoo
case 22: // Kalamazoo
objCoords = {lat:42.255709, long:-85.590996, zoom:5};
break;
case '23': // Midland
case 23: // Midland
objCoords = {lat:43.627871, long:-84.226632, zoom:5};
break;
case '24': // Mount Pleasant
case 24: // Mount Pleasant
objCoords = {lat:43.599534, long:-84.769768, zoom:6};
break;
case '25': // Port Huron
case 25: // Port Huron
objCoords = {lat:42.967724, long:-82.492851, zoom:6};
break;
case '26': // Battle Creek
case 26: // Battle Creek
objCoords = {lat:42.315143, long:-85.185189, zoom:6};
break;
case '27': // M-153
case 27: // M-153
objCoords = {lat:42.327768, long:-83.531886, zoom:6};
break;
default: // Detroit
objCoords = {lat:42.388473, long:-83.318253, zoom:3};
break;
}
return objCoords;
};
function centerMap(x,y) {
var scale = 7;
trafficMap.setcenter(x,y);
document.getElementById(trafficMap.divID + '_tickmark' + trafficMap.mapZoomScale()).src = trafficMap.skin() + 'tickmark.gif';
document.getElementById(trafficMap.divID + '_tickmark' + scale).src = trafficMap.skin() + 'tickmark_on.gif';
trafficMap.setzoom(scale);
trafficMap.getmap();
if (document.getElementById('cbMajorProjects').checked == true) {
document.getElementById('cbMajorProjects').checked = false;
trafficMap.drawcmap(false);
if (document.getElementById('cbLaneClosures').checked) trafficMap.drawlcars(true);
if (document.getElementById('cbCurrentSpeed').checked) trafficMap.drawsensors(true);
if (document.getElementById('cbMessageSigns').checked) trafficMap.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('cbTollBridges').disabled = false;
document.getElementById('cbMovableBridges').disabled = false;
document.getElementById('cbBridgeHeight1').disabled = false;
document.getElementById('cbBridgeHeight2').disabled = false;
document.getElementById('cbBridgeClass').disabled = false;
}
document.getElementById('cbCameras').checked = true;
trafficMap.markerdisplay('traffic_cameras',true);
document.getElementById('cbIncidents').checked = true;
trafficMap.markerdisplay('traffic_incidents',true);
};