function getSelValue(selectId){ var objSel = document.getElementById(selectId); return objSel.options[objSel.selectedIndex].value; }

function changeCurr(p_curr, p_form){
    var moned = getSelValue(p_curr);
    var formul = document.getElementById(p_form);
    document.getElementById("codWeb").value = moned; 
    formul.submit();
}

function changeLang(p_lang, p_form){
    var idiom = getSelValue(p_lang);
    var formul = document.getElementById(p_form);
    document.getElementById("lanG").value = idiom; 
    formul.submit();
}