var CFormatter = {

	number_format : function( n ) {
		return n.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
	},

	nf : function( n ) {
		if ( n < 10.0 ) {
			var d = 1;
			var n = Math.floor(n*10)/10;
		} else {
			var d = 0;
			var n = Math.floor(n);
		}
		var s = this.number_format( n );
		s = s.replace( /\.0/, '' );
		return s;
	},

	shortenNumber : function( n ) {
		var K = 1 * 1000;
		var M = K * 1000;
		var G = M * 1000;
		if ( n >= G ) {
			return this.nf( n/G ) + "G";
		} else if ( n >= M ) {
			return this.nf( n/M ) + "M";
		} else if ( n >= K ) {
			return this.nf( n/K ) + "K";
		} else {
			return n;
		}
	},

	ffCount : function( cnt, cfmin ) {
		if (( cnt >= cfmin ) && ( cfmin >= 0 )) {
			return this.shortenNumber( cnt );
		} else {
			return this.number_format( cnt );
		}
	},

	ffPercent : function( per, pdig ) {
		return parseFloat(Math.round(per * 100) / 100).toFixed(pdig);
	}
};


It should be called like this:
			.html(CFormatter.ffCount(rs.cy,1000));