function setLanguage(language) {
    var inputLanguage = document.forms[0].language;
    if (inputLanguage)
        {
        document.cookie = 'language='+escape(language)+'; path=/';
        inputLanguage.value=language;
        document.forms[0].submit();
        }
}


function setPantalla(pantalla) {
    var inputPantalla = findObj('pantalla');
    if (inputPantalla) inputPantalla.value=pantalla;
    document.forms[0].submit();
}


function setAndCheckPantalla(pantalla) {
    var inputPantalla = findObj('pantalla');
    var inputPantallaOldValue=inputPantalla.value;
    if (inputPantalla) inputPantalla.value=pantalla;

    if (formCheck(document.forms[0])) 
          document.forms[0].submit();
    else  inputPantalla.value=inputPantallaOldValue;
}