function navigation() {
    jQuery("a.ancLinks").click(function() {
        var elementClick = jQuery(this).attr("href");
        var destination = jQuery(elementClick).offset().top;
        if(jQuery.browser.opera){jQuery("html").animate({ scrollTop: destination}, 800);}
        else{jQuery("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination}, 800, function(){window.location.hash = elementClick});}
        return false;
    });
}
jQuery(document).ready(navigation);