function goto(url) {
	document.location.href = url;
}

function trim(str) {
	return str.replace(/^\s+|\s+$/g,"");
}

function VerificaEmail(mail){
  var er = new RegExp(/^[A-Za-z0-9_\-\.]+@[A-Za-z0-9_\-\.]{2,}\.[A-Za-z0-9]{2,}(\.[A-Za-z0-9])?/);

  if(er.test(mail)) {
	return true;
  } else {
   	return false;
  }

}