/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
function email(a_id, user, domain,texto){

    var et = String.fromCharCode(64);
    var a = $(a_id);
    var email = user+et+domain;
    if(texto != undefined){
        a.update(texto);
    }else
    {
        a.update(email);
    }
    
    a.title = email;
    a.href = 'mailto:'+email;
}