utilz.humanize_seconds = function(input, separator=":")
{
var pad = function(input)
{
return input < 10 ? "0" + input : input
}
var result =
[
pad(Math.floor(input / 3600)),
pad(Math.floor(input % 3600 / 60)),
pad(Math.floor(input % 60)),
].join(separator)
return result
}