Number.prototype.isInt = function () {
	var regexp = new RegExp('^-?[0-9]+$');
	var result = regexp.test(this.toString());
	
	return(result);
};

Number.prototype.isFloat = function () {
	var regexp = new RegExp('^-?[0-9]\.[0-9]+$');
	var result = regexp.test(this.toString());
	
	return(result);
};

Number.getRandom = function (min, max) {
	var random = Math.round(min + (Math.random() * (max - min)));
	
	return(random);
};