function commaify(s) {
	var w = 3;
	if(s.length <= w) return s;
	var j = (s.length % w), o = s.substr(0,j);
	for(; j!=s.length; j+=w) o+=(o.length > 0 ? "," : "") + s.substr(j,w);
	return o;
}
function commaify(s) {
	var w = 3;
	if(s.length <= w) return s;
	var j = (s.length % w), o = s.substr(0,j);
	for(; j!=s.length; j+=w) o+=(o.length > 0 ? "," : "") + s.substr(j,w);
	return o;
}
function commaify ( s ) { var w = 3 ; if ( s . length <= w ) return s ; var j = ( s . length % w ) , o = s . substr ( 0 , j ) ; for ( ; j != s . length ; j += w ) o += ( o . length > 0 ? "," : "" ) + s . substr ( j , w ) ; return o ; }
/*jshint +W086
/ * jshint + W086
commaify a string