function getRandomInt(min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

function generatorRandomString() {
	return Math.random().toString(36).substr(2,6);
}

function generatorEmailSuffix() {
	var domains = ['.com', '.net', '.org', '.cc', '.edu', '.cn'],
		len = domains.length;

	return domains[getRandomInt(0, len)];
}

function generatorEmail() {
	return generatorRandomString() + '@' + generatorRandomString() + generatorEmailSuffix();
}