/**
 * Conditionally included if framing is not allowed
 */
if (self === top) {
    var styleElement = document.getElementById('cfs-style');
    // check if styleElement has already been removed
    // to avoid frequently reported js error
    if (typeof(styleElement) !== 'undefined' && styleElement !== null) {
        styleElement.parentNode.removeChild(styleElement);
    }
} else {
    top.location = self.location;
}