function ascunde_err_user(){
    var element=document.getElementById('id_err_user'); 
    if (element != null){
        element.style.visibility='hidden';
    }
}
function ascunde_err_par(){
    var element=document.getElementById('id_err_par'); 
    if (element != null){
        element.style.visibility='hidden';
    }
}
function logare(){
    document.logForm.action='Procesari/logare.php';
    document.logForm.submit();
}
function cauta(){
    document.cautaForm.action='Procesari/cauta.php';
    document.cautaForm.submit();
}
function recomanda(){
    document.recomandaForm.action='Mail/recomanda.php';
    document.recomandaForm.submit();
}