Quick function to format passed in seconds and determine the weeks, days, hours, minutes, and seconds in that time. Returns an object of the values.

formatSeconds.js

var _formatCount = function(sec) {
	return {
		w: Math.floor(sec / 86400 / 7),//weeks
		d: Math.floor(sec / 86400 % 7),//days
		h: Math.floor(sec / 3600 % 24),//hours
		m: Math.floor(sec % 3600 / 60),//minutes
		s: Math.floor(sec % 3600 % 60)//seconds
	};
};