/*
function validar_email(email){
	if (email.indexOf('@', 1) == -1 || email.indexOf(' ', 1) != -1 || email.indexOf('.', email.indexOf('@', 0)) == -1){
	return false;
	}
	else{
	return true;
	}
}
*/


function validar_email(email) {
	if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(email)){
	return true;
	}
	else{
	return false;
	}
}