<!doctype html>
<html>
<head>
<title>Missing Two - RJM Programming - December, 2018 ... Thanks to https://www.igismap.com/formula-to-find-bearing-or-heading-angle-between-two-points-latitude-longitude/</title>
<script type='text/javascript'>
var eles=['latf','longf','brg','dist','latt','longt'];
var cwhat=[false,false,false,false,true,true];
var decided=false;
var trid='trgraphics';
var tdid='tdfrom';
var divid='dfrom';
var gc='//www.rjmprogramming.com.au/PHP/GeoChart/geo_chart.php?title=Earth%20Places&aregexographicals=y&aregeographicals=HTTP.From%2Chttp.To' +
'&peninfo=latfrom|longfrom|127968_From,latto|longto|128205_To,nearestlat|nearestlong|nearestplace' +
'&width=417&height=260&country=Places&popularity=' +
'&data=%20[latfrom|longfrom|~From~,2]%20,%20[latto|longto|~To~,2]%20,%20[nearestlat|nearestlong|~nearestplace~,2]';
function great_circle_distance(talis, gnolis, latis, longis) {
var ourdist=0.0;
var rgnol=eval((gnolis) * Math.PI / 180.0);
var rtal=eval((talis) * Math.PI / 180.0);
var rlong=eval((longis) * Math.PI / 180.0);
var rlat=eval((latis) * Math.PI / 180.0);
var deltalong = Math.abs(eval(((gnolis)-(longis)) * Math.PI / 180.0));
var acof = eval(Math.sin(rtal) * Math.sin(rlat)) + (Math.cos(rtal) * Math.cos(rlat) * Math.cos(deltalong)); // via http://en.wikipedia.org/wiki/Great-circle_distance ... thanks
ourdist = eval(Math.round((Math.acos(acof) * 6371000.0) + 0.00001) * 100) / 100;
return ourdist;
}
function nextplease() {
var i;
for (i=0; i<eles.length; i++) {
document.getElementById(eles[i]).value='0.0000000';
document.getElementById(eles[i]).style.backgroundColor='white';
}
eles=['latf','longf','brg','dist','latt','longt'];
cwhat=[false,false,false,false,true,true];
decided=false;
}
function calcit() {
var i, ourbrg=0.0, ourdist=0.0, j;
if (!cwhat[0] && !cwhat[1] && !cwhat[2] && !cwhat[3] && !cwhat[4] && !cwhat[5]) {
if (Math.abs(eval('' + document.getElementById(eles[4]).value)) < 0.00000004 && Math.abs(eval('' + document.getElementById(eles[5]).value)) < 0.00000004) {
cwhat[4]=true;
cwhat[5]=true;
} else if (Math.abs(eval('' + document.getElementById(eles[2]).value)) < 0.00000004 && Math.abs(eval('' + document.getElementById(eles[3]).value)) < 0.00000004) {
cwhat[2]=true;
cwhat[3]=true;
}
}
//alert(('' + cwhat[0]) + ('' + cwhat[1]) + ('' + cwhat[2]) + ('' + cwhat[3]) + ('' + cwhat[4]) + ('' + cwhat[5]));
if (cwhat[0] && cwhat[1] || (!cwhat[0] && !cwhat[1] && !cwhat[2] && !cwhat[3] && !cwhat[4] && !cwhat[5])) {
if (('' + document.getElementById('mysel').value) == '1') {
ourbrg=eval(eval(540.0 + eval('' + document.getElementById(eles[2]).value)) % 360.0);
} else {
ourbrg=eval('' + document.getElementById(eles[2]).value);
}
for (j=eval(('' + document.getElementById('mysel').value)); j>=1; j--) {
ourdist=eval('' + document.getElementById(eles[3]).value);
document.getElementById(eles[0]).value='' +
eval(eval(eval(180.0 / Math.PI) * Math.asin(
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.cos(eval(eval('' + ourdist) / 6371000.0)))) +
eval(eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.sin(eval(eval('' + ourdist) / 6371000.0))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + ourbrg)))))));
document.getElementById(eles[1]).value=eval(eval(180.0 / Math.PI) * eval(eval(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[5]).value)) +
Math.atan2(
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + ourbrg)) *
eval('' + Math.sin(eval(eval('' + ourdist) / 6371000.0)))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value)))),
eval(eval('' + Math.cos(eval(eval('' + ourdist) / 6371000.0))) -
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value)))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value)))))));
if (document.getElementById(eles[0]).value.indexOf('e-') != -1) { document.getElementById(eles[0]).value='0.0000000'; }
if (document.getElementById(eles[1]).value.indexOf('e-') != -1) { document.getElementById(eles[1]).value='0.0000000'; }
if (j != 1) {
ourbrg=eval(eval(360.0 + eval(eval(eval(180.0 / Math.PI) * Math.atan2(
eval(eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval(eval('' + document.getElementById(eles[5]).value) - eval('' + document.getElementById(eles[1]).value))))),
eval(eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value)))) -
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval(eval('' + document.getElementById(eles[5]).value) - eval('' + document.getElementById(eles[1]).value)))))
)))) % 360.0);
//ourbrg=eval(eval(540.0 + eval('' + document.getElementById(eles[2]).value)) % 360.0);
document.getElementById(eles[2]).value='' + ourbrg;
document.getElementById('mysel').value='1';
//alert(ourbrg);
}
}
document.getElementById(eles[0]).style.backgroundColor='lightgreen';
document.getElementById(eles[1]).style.backgroundColor='lightgreen';
document.getElementById('goagain').style.display='block'; // setTimeout(nextplease,10000);
} else if (cwhat[2] && cwhat[3]) {
ourdist=great_circle_distance(document.getElementById(eles[0]).value,document.getElementById(eles[1]).value,document.getElementById(eles[4]).value,document.getElementById(eles[5]).value);
document.getElementById(eles[3]).value='' + ourdist;
//Let ‘R’ be the radius of Earth,
//‘L’ be the longitude,
//‘θ’ be latitude,
//‘β‘ be Bearing.
//Bearing from point A to B, can be calculated as,
//β = atan2(X,Y),
//where, X and Y are two quantities and can be calculated as:
//X = cos θb * sin ∆L
//Y = cos θa * sin θb – sin θa * cos θb * cos ∆L
ourbrg=eval(eval(360.0 + eval(eval(eval(180.0 / Math.PI) * Math.atan2(
eval(eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval(eval('' + document.getElementById(eles[5]).value) - eval('' + document.getElementById(eles[1]).value))))),
eval(eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value)))) -
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval(eval('' + document.getElementById(eles[5]).value) - eval('' + document.getElementById(eles[1]).value)))))
)))) % 360.0);
document.getElementById('mysel').value='2';
document.getElementById(eles[2]).value='' + ourbrg;
document.getElementById(eles[2]).style.backgroundColor='lightgreen';
document.getElementById(eles[3]).style.backgroundColor='lightgreen';
document.getElementById('goagain').style.display='block'; // setTimeout(nextplease,10000);
} else if (cwhat[4] && cwhat[5]) {
if (('' + document.getElementById('mysel').value) == '2') {
ourbrg=eval(eval(540.0 + 180.0 + eval('' + document.getElementById(eles[2]).value)) % 360.0);
} else {
ourbrg=eval('' + document.getElementById(eles[2]).value);
}
for (j=eval(3 - eval(('' + document.getElementById('mysel').value))); j>=1; j--) {
ourdist=eval('' + document.getElementById(eles[3]).value);
//Let first point latitude be la1,
///longitude as lo1,
//d be distance,
//R as radius of Earth,
//Ad be the angular distance i.e d/R and
//θ be the bearing,
//Here is the formula to find the second point, when first point, bearing and distance is known:
//latitude of second point = la2 = asin(sin la1 * cos Ad + cos la1 * sin Ad * cos θ), and
//longitude of second point = lo2 = lo1 + atan2(sin θ * sin Ad * cos la1 , cos Ad – sin la1 * sin la2)
document.getElementById(eles[4]).value='' +
eval(eval(eval(180.0 / Math.PI) * Math.asin(
Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value)) *
Math.cos(eval(eval('' + ourdist) / 6371000.0)) +
Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value)) *
Math.sin(eval(eval('' + ourdist) / 6371000.0)) *
Math.cos(eval(Math.PI / 180.0) * eval('' + ourbrg)))));
//Let first point latitude be la1,
//longitude as lo1,
//d be distance,
//R as radius of Earth,
//Ad be the angular distance i.e d/R and
//θ be the bearing,
// longitude of second point = lo2 = lo1 + atan2(sin θ * sin Ad * cos la1 , cos Ad – sin la1 * sin la2)
document.getElementById(eles[5]).value=eval(eval(180.0 / Math.PI) * eval(eval(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[1]).value)) +
Math.atan2(
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + ourbrg)) *
eval('' + Math.sin(eval(eval('' + ourdist) / 6371000.0)))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value)))),
eval(eval('' + Math.cos(eval(eval('' + ourdist) / 6371000.0))) -
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value)))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value)))))));
if (j != 1) {
ourbrg=eval(eval(360.0 + eval(eval(eval(180.0 / Math.PI) * Math.atan2(
eval(eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval(eval('' + document.getElementById(eles[1]).value) - eval('' + document.getElementById(eles[5]).value))))),
eval(eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value)))) -
eval(eval('' + Math.sin(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[4]).value))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval('' + document.getElementById(eles[0]).value))) *
eval('' + Math.cos(eval(Math.PI / 180.0) * eval(eval('' + document.getElementById(eles[1]).value) - eval('' + document.getElementById(eles[5]).value)))))
)))) % 360.0);
//ourbrg=eval(eval(540.0 + eval('' + document.getElementById(eles[2]).value)) % 360.0);
document.getElementById(eles[2]).value='' + ourbrg;
document.getElementById('mysel').value='2';
//alert(ourbrg);
}
}
if (document.getElementById(eles[4]).value.indexOf('e-') != -1) { document.getElementById(eles[4]).value='0.0000000'; }
if (document.getElementById(eles[5]).value.indexOf('e-') != -1) { document.getElementById(eles[5]).value='0.0000000'; }
document.getElementById(eles[4]).style.backgroundColor='lightgreen';
document.getElementById(eles[5]).style.backgroundColor='lightgreen';
document.getElementById('goagain').style.display='block'; // setTimeout(nextplease,10000);
} else {
alert('Oops! Cannot calculate this mix, sorry.');
nextplease();
}
}
// 38.627089
// -90.200203
// 96.51262423499941 279.26239975009173
// 382900
function mapit(ao) {
trid='trgraphics';
tdid='td' + ao.id.replace('a','');
divid='d' + ao.id.replace('a','');
if (tdid == 'tdfrom') {
if (1 == 1) {
document.getElementById('nearestif').src='//www.rjmprogramming.com.au/PHP/tz_places.php?place=&latitude=' + encodeURIComponent(document.getElementById('latf').value) + '&longitude=' + encodeURIComponent(document.getElementById('longf').value);
} else {
document.getElementById('latitude').value=document.getElementById('latf').value;
document.getElementById('longitude').value=document.getElementById('longf').value;
document.getElementById('inearest').click();
}
} else if (tdid == 'tdto') {
if (1 == 1) {
document.getElementById('nearestif').src='//www.rjmprogramming.com.au/PHP/tz_places.php?place=&latitude=' + encodeURIComponent(document.getElementById('latt').value) + '&longitude=' + encodeURIComponent(document.getElementById('longt').value);
} else {
document.getElementById('latitude').value=document.getElementById('latt').value;
document.getElementById('longitude').value=document.getElementById('longt').value;
document.getElementById('inearest').click();
}
}
}
function checknp(oiis) {
var i, j, k, plist='', ogc='';
// www.rjmprogramming.com.au/PHP/GeoChart/geo_chart.php
//?title=Earth%20Places
//&aregexographicals=y
//&aregeographicals=HTTP.From%2Chttp.To%2Chttp.Lome
//&peninfo=75.57|-92.28|127968_From,64.04|-18.15|128205_To,-16.30|151.44|Lome
//&width=417
//&height=260
//&country=Places
//&popularity=
//&data=%20[75.57|-92.28|~From~,2]%20,%20[64.04|-18.15|~To~,2]%20,%20[-16.30|151.44|~Lome~,2]
// <select size="4" id="snearest" style="background-color:olive;" onchange=" alert(this.options[this.selectedIndex].title + String.fromCharCode(32) + this.options[this.selectedIndex].text); "><option title="" value="">Please see Nearest TimeZone Places below ...</option>
// <option data-ll="(5.55,-0.21667)" title="Nearest" value="Africa/Accra">Africa/Accra in Ghana is 617.6km (+0) from (0.0000000,0.0000000)</option>
// <option data-ll="(6.13333,1.21666)" title="Next Nearest" value="Africa/Lome">Africa/Lome in Togo is 695.234km (+0) from (0.0000000,0.0000000)</option>
// <option data-ll="(5.31666,-4.03334)" title="Third Nearest" value="Africa/Abidjan">Africa/Abidjan in Cote d'Ivoire is 741.662km (+0) from (0.0000000,0.0000000)</option>
// </select>
// www.rjmprogramming.com.au/PHP/GeoChart/geo_chart.php?title=Earth%20Places&aregexographicals=y&aregeographicals=HTTP.From%2Chttp.To%2Chttp.Lome&peninfo=75.57|-92.28|127968_From,64.04|-18.15|128205_To,-16.30|151.44|Lome&width=417&height=260&country=Places&popularity=&data=%20[75.57|-92.28|~From~,2]%20,%20[64.04|-18.15|~To~,2]%20,%20[-16.30|151.44|~Lome~,2]
if (document.getElementById('nearest')) {
if (document.getElementById('nearest').innerHTML != '') {
document.getElementById(divid).style.display='table-cell';
document.getElementById(divid).innerHTML=document.getElementById('nearest').innerHTML.replace('position:','background-color:olive;').replace('absolute;','').replace('top:','').replace('left:','').replace('70px;','').replace('350px;','');
//alert(document.getElementById(divid).innerHTML);
var dbits=document.getElementById(divid).innerHTML=document.getElementById('nearest').innerHTML.split(' data-ll=');
var vbits=document.getElementById(divid).innerHTML=document.getElementById('nearest').innerHTML.replace(' value=',' Value=').split(' value=');
if (dbits.length > 1) {
ogc='//www.rjmprogramming.com.au/PHP/GeoChart/geo_chart.php?title=Earth%20Places&aregexographicals=y&aregeographicals=HTTP.From%2Chttp.To' +
'&peninfo=latfrom|longfrom|127968_From,latto|longto|128205_To,nearestlat|nearestlong|nearestplace' +
'&width=417&height=260&country=Places&popularity=' +
'&data=%20[latfrom|longfrom|~From~,2]%20,%20[latto|longto|~To~,2]%20,%20[nearestlat|nearestlong|~nearestplace~,2]';
if (tdid.toLowerCase().indexOf('from') != -1) {
ogc=ogc.replace('latfrom', document.getElementById('latf').value).replace('latfrom', document.getElementById('latf').value);
ogc=ogc.replace('longfrom', document.getElementById('longf').value).replace('longfrom', document.getElementById('longf').value);
plist='';
for (i=1; i<vbits.length; i++) {
plist+='%2Chttp.' + encodeURIComponent(vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/')[eval(-1 + vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/').length)].replace(/\_/g,' '));
}
ogc=ogc.replace('%2Chttp.To', plist);
plist='';
for (i=1; i<dbits.length; i++) {
plist+='%20,%20[' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[0] + '|' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[1] + '|~' + encodeURIComponent(vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/')[eval(-1 + vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/').length)].replace(/\_/g,' ')) + '~]';
}
ogc=ogc.replace('%20,%20[latto|longto|~To~,2]%20,%20[nearestlat|nearestlong|~nearestplace~,2]', plist);
plist='';
for (i=1; i<dbits.length; i++) {
plist+=',' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[0] + '|' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[1] + '|' + encodeURIComponent(vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/')[eval(-1 + vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/').length)].replace(/\_/g,' ')) + '';
}
ogc=ogc.replace(',latto|longto|128205_To,nearestlat|nearestlong|nearestplace', plist);
} else if (tdid.toLowerCase().indexOf('to') != -1) {
ogc='//www.rjmprogramming.com.au/PHP/GeoChart/geo_chart.php?title=Earth%20Places&aregexographicals=y&aregeographicals=HTTP.To%2Chttp.From' +
'&peninfo=latto|longto|128205_To,latfrom|longfrom|127968_From,nearestlat|nearestlong|nearestplace' +
'&width=417&height=260&country=Places&popularity=' +
'&data=%20[latto|longto|~To~,2]%20,%20[latfrom|longfrom|~From~,2]%20,%20[nearestlat|nearestlong|~nearestplace~,2]';
ogc=ogc.replace('latto', document.getElementById('latt').value).replace('latto', document.getElementById('latt').value);
ogc=ogc.replace('longto', document.getElementById('longt').value).replace('longto', document.getElementById('longt').value);
plist='';
for (i=1; i<vbits.length; i++) {
plist+='%2Chttp.' + encodeURIComponent(vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/')[eval(-1 + vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/').length)].replace(/\_/g,' '));
}
//alert(plist + ' ... ' + ogc.replace('%2Chttp.From', plist) + ' via ' + ogc);
ogc=ogc.replace('%2Chttp.From', plist);
plist='';
for (i=1; i<dbits.length; i++) {
plist+='%20,%20[' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[0] + '|' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[1] + '|~' + encodeURIComponent(vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/')[eval(-1 + vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/').length)].replace(/\_/g,' ')) + '~]';
}
//alert(plist + ' ... ' + ogc.replace('%20,%20[latfrom|longfrom|~From~,2]%20,%20[nearestlat|nearestlong|~nearestplace~,2]', plist) + ' via ' + ogc);
ogc=ogc.replace('%20,%20[latfrom|longfrom|~From~,2]%20,%20[nearestlat|nearestlong|~nearestplace~,2]', plist);
plist='';
for (i=1; i<dbits.length; i++) {
plist+=',' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[0] + '|' + dbits[i].substring(2).split(dbits[i].substring(0,1))[0].replace(')','').split(',')[1] + '|' + encodeURIComponent(vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/')[eval(-1 + vbits[i].substring(1).split(vbits[i].substring(0,1))[0].split('/').length)].replace(/\_/g,' ')) + '';
}
//alert(plist + ' ... ' + ogc.replace(',latfrom|longfrom|127968_From,nearestlat|nearestlong|nearestplace', plist) + ' via ' + ogc);
ogc=ogc.replace(',latfrom|longfrom|127968_From,nearestlat|nearestlong|nearestplace', plist);
}
document.getElementById(trid).style.display='table-row';
document.getElementById(tdid).innerHTML='<iframe style=height:300px; src="' + ogc + '"></iframe>';
} else if (tdid.toLowerCase().indexOf('from') != -1) {
document.getElementById(trid).style.display='table-row';
document.getElementById(tdid).innerHTML='<iframe style=height:300px; src="' + '//www.rjmprogramming.com.au/PHP/GeoChart/geo_chart.php?title=Earth%20Places&aregexographicals=y&aregeographicals=HTTP.From' +
'&peninfo=' + document.getElementById('latf').value + '|' + document.getElementById('longf').value + '|127968_From' +
'&width=417&height=260&country=Places&popularity=' +
'&data=%20[' + document.getElementById('latf').value + '|' + document.getElementById('longf').value + '|~From~,2]' + '"></iframe>';
} else if (tdid.toLowerCase().indexOf('to') != -1) {
document.getElementById(trid).style.display='table-row';
document.getElementById(tdid).innerHTML='<iframe style=height:300px; src="' + '//www.rjmprogramming.com.au/PHP/GeoChart/geo_chart.php?title=Earth%20Places&aregexographicals=y&aregeographicals=HTTP.To' +
'&peninfo=' + document.getElementById('latt').value + '|' + document.getElementById('longt').value + '|128205_To' +
'&width=417&height=260&country=Places&popularity=' +
'&data=%20[' + document.getElementById('latt').value + '|' + document.getElementById('longt').value + '|~To~,2]' + '"></iframe>';
}
}
}
}
</script>
</head>
<body>
<h1>Missing Two in a Table Column</h1>
<h3>RJM Programming - December, 2018</h3>
<br><h3>Thanks to <a target=_blank title='Thanks' href='//www.igismap.com/formula-to-find-bearing-or-heading-angle-between-two-points-latitude-longitude/'>https://www.igismap.com/formula-to-find-bearing-or-heading-angle-between-two-points-latitude-longitude/</a></title>
<table border=10 cellspacing=2 cellpadding=2 style='width:100%;'>
<tr><th style='width:18%;text-align:left;'><a title='Show nearest TimeZone places' id=afrom onclick=mapit(this); style='cursor:pointer;text-decoration:underline;'>From</a> <div id=dfrom style='display:none;'></div></th><th style='width:18%;text-align:left;'> ... On The Way ...</th><th style='text-align:left;'><a title='Show nearest TimeZone places' id=ato onclick=mapit(this); style='cursor:pointer;text-decoration:underline;'>To</a> <div id=dto style='display:none;'></div></th></tr>
<tr><td id='from'>
Latitude (decimal degrees): <br> <input style='width:60px;' onchange='this.style.backgroundColor="pink";cwhat[0]=false; cwhat[1]=false; if (!decided) { if (!cwhat[5]) { cwhat[5]=true; } if (!cwhat[4]) { cwhat[4]=true; } decided=true; } ' onblur='this.style.backgroundColor="pink";cwhat[0]=false; cwhat[1]=false; if (!decided) { if (!cwhat[5]) { cwhat[5]=true; } if (!cwhat[4]) { cwhat[4]=true; } decided=true; } ' id=latf type=number min=-90.0000000 max=90.0000000 step=0.0000010 value='0.0000000'></input><br>
Longitude (decimal degrees):<br> <input style='width:60px;' onchange='this.style.backgroundColor="pink"; cwhat[0]=false; cwhat[1]=false; if (!decided) { if (!cwhat[5]) { cwhat[5]=true; } if (!cwhat[4]) { cwhat[4]=true; } decided=true; } ' onblur='this.style.backgroundColor="pink"; cwhat[0]=false; cwhat[1]=false; if (!decided) { if (!cwhat[5]) { cwhat[5]=true; } if (!cwhat[4]) { cwhat[4]=true; } decided=true; } ' id=longf type=number min=-180.0000000 max=180.0000000 step=0.0000010 value='0.0000000'></input>
</td><td id='ontheway'>
Bearing <select id=mysel><option value='2'>From->To</option><option value='1'>To->From</option></select> (decimal degrees): <input style='width:60px;' onchange='this.style.backgroundColor="pink"; cwhat[3]=false; cwhat[2]=false; if (!decided) { decided=true; } ' onblur='this.style.backgroundColor="pink"; cwhat[3]=false; cwhat[2]=false; if (!decided) { decided=true; } ' id=brg type=number min=-360.0000000 max=360.0000000 step=0.0000010 value='0.0000000'></input><br>
Distance (metres): <input style='width:60px;' onchange='this.style.backgroundColor="pink"; cwhat[3]=false; cwhat[2]=false; if (!decided) { decided=true; } ' onblur='this.style.backgroundColor="pink"; cwhat[3]=false; cwhat[2]=false; if (!decided) { decided=true; } ' id=dist type=number min=0.000 step=0.001 value='0.000'></input>
</td><td id='to'>
Latitude (decimal degrees): <br> <input style='width:60px;' onchange='this.style.backgroundColor="pink"; cwhat[4]=false; cwhat[5]=false; if (!decided) { if (!cwhat[1]) { cwhat[1]=true; } if (!cwhat[0]) { cwhat[0]=true; } decided=true; } ' onblur='this.style.backgroundColor="pink"; cwhat[4]=false; cwhat[5]=false; if (!decided) { if (!cwhat[1]) { cwhat[1]=true; } if (!cwhat[0]) { cwhat[0]=true; } decided=true; } ' id=latt type=number min=-90.0000000 max=90.0000000 step=0.0000010 value='0.0000000'></input><br>
Longitude (decimal degrees):<br> <input style='width:60px;' onchange='this.style.backgroundColor="pink"; cwhat[5]=false; cwhat[4]=false; if (!decided) { if (!cwhat[1]) { cwhat[1]=true; } if (!cwhat[0]) { cwhat[0]=true; } decided=true; } ' onblur='this.style.backgroundColor="pink"; cwhat[4]=false; cwhat[5]=false; if (!decided) { if (!cwhat[1]) { cwhat[1]=true; } if (!cwhat[0]) { cwhat[0]=true; } decided=true; } ' id=longt type=number min=-180.0000000 max=180.0000000 step=0.0000010 value='0.0000000'></input>
</td></tr>
<tr id=trgraphics style='display:none;'><td id=tdfrom></td><td></td><td id=tdto></td></tr>
<tr><td><input style='background-color:yellow;font-size:24px;' onclick='calcit();' type=button value='Fill'></input></td><td></td><td><input id=goagain style='display:none;background-color:lightgreen;font-size:24px;' onclick="nextplease(); this.style.display='none';" type=button value='Go Again'></input></td></tr>
</table>
<input style='position:absolute;top:-200px;left:-200px;' type='text' value=''></input>
<iframe onload='checknp();' id=nearestif name=nearestif style=display:none; src=about:none></iframe>
<div id=nearest style=display:none;></div><div id=getmell style=display:none;></div>
<form style='display:none;' target=nearestif action=//www.rjmprogramming.com.au/PHP/tz_places.php method=GET>
Place: <input onblur=" if (this.value.length > 0) { document.getElementById('nearestif').src='//www.rjmprogramming.com.au/PHP/tz_places.php?latitude=&longitude=&place=' + encodeURIComponent(this.value); } " type=text name=place value=></input>
Latitude: <input type=number id=latitude name=latitude value=0.0000 max=90.0000 min=-90.0000 step=0.0001></input>
Longitude: <input type=number id=longitude name=longitude value=0.0000 max=180.0000 min=-180.0000 step=0.0001></input><br>
<input type=submit id=inearest value='Nearest TimeZone Places'></input></form>
</body>
</html>