/*
 * JavaScript functions for Survey123
 */

function addCommas(num) {

	num += '';

	var x = num.split('.');

	var x1 = x[0];

	var x2 = x.length > 1 ? '.' + x[1] : '';

	var rgx = /(\d+)(\d{3})/;

	while (rgx.test(x1)) {

		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	
	return x1 + x2;	

}