function isEmail(email) {
	var regx = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*\.(\w{2}|(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum))$/;
	if(regx.test(email)) {
		return true;
		
	} else {
		return false;
		
	}
}