frontend.article = {};
frontend.article.init = function() {
      
}
frontend.article.switchImage = function(type) {
    var img = $('#article-image');
    for (var i = 0; i < cdata.articleImages.length; i++) {
        if (cdata.articleImages[i].url == img.attr('src')) {
            break;
        }
    }
    
    // teste ob nach vorne oder ruekwaerts geswitcht werden soll
    if (type == 'prev') {
        i = i - 1;
    } else {
        i = i + 1;
    } 
    
    // teste ob bild existiert, falls ja, switche
    if (typeof cdata.articleImages[i] != 'undefined') {
        $('#current-image-no').html(i + 1);
        img.attr('src', cdata.articleImages[i].url); 
    }
}
$(document).ready(frontend.article.init);