var flagEng = new Image();
flagEng.src = '../images/cabecera/flag-en-on.png';
var flagSpa = new Image();
flagSpa.src = '../images/cabecera/flag-es-on.png';


function showLanguage(langFlagContainer, langIndex) {
    document.getElementById('langLabel').className = 'langLabel' + langIndex;
    document.getElementById('langLabel').innerHTML = (langIndex == 2) ? 'ESP' : 'ENG';
    langFlagContainer.className = langFlagContainer.id + 'On';
}
function hideLanguage(langFlagContainer) {
    document.getElementById('langLabel').className = 'langLabelOf';
    langFlagContainer.className = langFlagContainer.id + 'Of';
    document.getElementById('langLabel').innerHTML = '';
}