0) $('routeSelector').disabled='';
}
}
fetch.send(null);
}else{
alert("Your browser does not support Ajax");
}
}
function getArrow(brg) {
switch (brg.toLowerCase()) {
case "n":return nIcon;case"north": return nIcon;case "nne":return nneIcon;case "ne":return neIcon;case "ene":return eneIcon;case "e":return eIcon;case "east":return eIcon;case "ese":return eseIcon;case "se":return seIcon;case "sse":return sseIcon;case "s":return sIcon;case "south":return sIcon;case "ssw":return sswIcon;case "sw":return swIcon;case "wsw":return wswIcon;case "w":return wIcon;case "west":return westIcon;case "wnw":return wnwIcon;case "nw":return nwIcon;case "nnw":return nnwIcon;case "blackdoticon":return blackDotIcon;
}
}
function showLogin() {
var p=($('userInfoFormDiv').style.zIndex);
if (p < 1){
fade('userInfoFormDiv','in');
document.forms.userInfoForm.userUserName.focus();
document.forms.userInfoForm.userUserName.select();
}else{
fade('userInfoFormDiv','out');
}
}
function showHideNew() {
document.forms.userInfoForm.newUserF.value="";
document.forms.userInfoForm.newUserL.value="";
document.forms.userInfoForm.newUserPW.value="";
if (document.getElementById('cbxNewUser').checked) {
document.getElementById('newUserOnly').style.display="block";
}else{
document.getElementById('newUserOnly').style.display="none";
}
}
function showAddress(address) {
var geocoder = new google.maps.ClientGeocoder();
address = document.getElementById('inAddr').value;
geocoder.getLatLng(
address,
function(point) {
if (!point) {
alert(address + " not found");
return false;
}else{
clearMap();
$('inAddr').value="";
document.getElementById("msgNum").innerHTML = "Point # " + xx;
drawStart(point);
map.setCenter(point, 15);
if($('loggedInAs').innerHTML=='AnonymousUser'){
}else{
fade('startPtMsg','in');
}
return true;
}
}
);
}
function getWindowSize(width,height) {
if( typeof( window.innerWidth ) == 'number' ) {//Non-IE
this.width = window.innerWidth;
this.height = window.innerHeight;
} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {//IE 6+ in 'standards compliant mode'
this.width = document.documentElement.clientWidth;
this.height = document.documentElement.clientHeight;
} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {//IE 4 compatible
this.width = document.body.clientWidth;
this.height = document.body.clientHeight;
}
}
function displayInfo(index) {
var myConnectAndReverseMsg="CONNECT and REVERSE from here";
var myCloseMsg="CONTINUE from here back to start point";
var myAddAfterMsg="ADD AFTER this point";
var myAddBeforeMsg="ADD BEFORE this point";
var myDeleteOneMsg="DELETE JUST this one";
var myDeleteFromHereMsg="DELETE ALL from here";
if (inputType=='straight')var linkDisplay="block";else var linkDisplay="none";
/*
var html = [new GInfoWindowTab("Actions", ""),*/
var html = [new google.maps.InfoWindowTab("Point Info", "\
Point #"+index+"
\
Lat: "+roundDec(pointArray[index].point.lat(),5)+"
\
Lng: "+roundDec(pointArray[index].point.lng(),5)+"
\
Elev Metres: "+roundDec(pointArray[index].elev,2)+" Feet: "+roundDec((pointArray[index].elev * meters2feet),2)+"
\
Unit Miles: "+roundDec(pointArray[index].distUnit * meters2miles,3)+" kMeters: "+roundDec((pointArray[index].distUnit / 1000),3)+"
\
Total Miles: "+roundDec(pointArray[index].distTotal * meters2miles,3)+" kMeters: "+roundDec((pointArray[index].distTotal / 1000),3)+"
")
];
pointArray[index].marker.openInfoWindowTabsHtml(html);
}
function connectAndReverse(index, lat, lng) {
if ((lat=="") || (lat==null) || (lng=="") || (lng==null)) {
alert("Cannot connect/reverse\nLat="+msgLat+"\nLng="+msgLng);
}else{
var endPoint=new google.maps.LatLng(parseFloat(lat),parseFloat(lng));
if (inputType=='straight'){
processStraight(xx,endPoint);
processReturn(index);
}else{
//unfortunately, the following block is pretty much copied from the "processRoute" function, but
//it's sort of unavoidable because of the callback function followed by connect/reverse-specific reverse-to-start,
//which here is contained within the callback function.
var gdir = new google.maps.Directions();
var loc1=pointArray[xx-1].point.lat()+","+pointArray[xx-1].point.lng();
var loc2=endPoint.lat()+","+endPoint.lng();
gdir.load(loc1+" to "+loc2, {getSteps:false, getPolyline:true, preserveViewport:true, locale:"en_US"});
google.maps.Event.addListener(gdir, "load", function(){
var myPoly=gdir.getPolyline();
var wkPoly=tersePoly(myPoly);
var routeDist=gdir.getDistance().meters;
routeDrawCalc(xx,wkPoly,routeDist,1);
// and reverse:
processReturn(index);
}
);
}
}
}
function mouseStatus(e) {
var message="";
if (!e) e=window.event;
if (e.shiftKey)message+="shift, ";
if (e.altKey)message+="alt, ";
if (e.ctrlKey)message+="ctrl, ";
message+=(e.button<2)?"left":"right";
}
function processReturn(index){
var wkPoly=[], wkpX=0;
for (var i=index; i>0; i--) {
vx=pointArray[i].poly.length;
for (var j=vx; j>0; j--) {
wkPoly[wkpX]=pointArray[i].poly[j-1];
wkpX++;
}
}
wkPoly[wkpX]=pointArray[0].point;
var returnPoly=new google.maps.Polyline(wkPoly);
var routeDist=returnPoly.Distance();
routeDrawCalc(xx,wkPoly,routeDist,1);
}
function updPoint(index,newPoint) {
pointArray[index].point=new google.maps.LatLng(roundDec(newPoint.lat(),5),roundDec(newPoint.lng(),5));
var savePoint, delay;
for (var i=0;i<2;i++){
if ((index+i)maxElev) maxElev=altitudes[i];
// == add to the Chart URL ==
url += altitudes[i];
if (i';
fade('profileDiv','in');
// document.getElementById("profile").style.display='block';
}
function getAltitude(poly,i) {
var point = poly.GetPointAtDistance(i*poly.Distance()/maxNodes);
google.maps.DownloadUrl('altitude.php?lat=' +point.lat()+ '&lng=' +point.lng(), function(data) {
var doc = google.maps.Xml.parse(data);
altitudes[i] = parseInt(google.maps.Xml.value(doc));
nodes++;
if (nodes == maxNodes) {
drawProfile();
}
});
}
function buildOnePoly(){
var newPolyArray=[];
for (var i=0; i