function trim(_sValue){return _sValue.replace(/^\s*/, "").replace(/\s*$/, "");}
function validaEmail(email) {
	var re = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	if (!re.test(email)) {
		return false;
	}
	return true;
}