// JavaScript Document
function ValidaEmail(email,id){
  var txt = email;
  if ((txt.length != 0) && ((txt.indexOf("@") < 1) || (txt.indexOf('.') < 7)))
  {
    alert('Email incorreto');
	$(id).val('');
	$(id).focus();
	return 'erro';
	//obj.focus();
  }else{
	return 'ok'; 
  }
}