function chgcbn(){
var newbr = document.getElementById('newbr');
var brname = document.getElementById('brname');
var checked = newbr.checked;
var x = brname.value.trim();
if( !x || !newbr.checked ) x = newbr.getAttribute('data-branch');
if( newbr.checked ) brname.select();
document.getElementById('hbranch').textContent = x;
cidbrid = document.getElementById('cbranch');
if( cidbrid ) cidbrid.textContent = x;
}
function chgbn(){
var newbr = document.getElementById('newbr');
var brname = document.getElementById('brname');
var x = brname.value.trim();
var br = newbr.getAttribute('data-branch');
if( !x ) x = br;
newbr.checked = (x!=br);
document.getElementById('hbranch').textContent = x;
cidbrid = document.getElementById('cbranch');
if( cidbrid ) cidbrid.textContent = x;
}
function chgtn(){
var newtag = document.getElementById('newtag');
var tagname = document.getElementById('tagname');
newtag.checked=!!tagname.value;
}
(function(){
document.getElementById('newbr').onchange = chgcbn;
document.getElementById('brname').onkeyup = chgbn;
document.getElementById('tagname').onkeyup = chgtn;
}());