// hides objects with a given class
output = 'tilt';
function jsHide(className, tags) {
    var classNameRE = new RegExp('\\b' + className + '\\b');
    if (typeof tags == 'string') tags = [tags];
    for (i = 0; i < tags.length; i++) {
        tagItems = document.getElementsByTagName(tags[i]);
        for (j = 0; j < tagItems.length; j++) {
            element = tagItems[j];
            if (element && element.className && classNameRE.test(element.className)) {
                    element.style.display = 'none';
            }
        }
    }
}