(function($){
    
    $.extend({
             
        smoothAnchors : function(speed, easing, redirect){
                
            speed = speed || "fast";
            easing = easing || null;
            redirect = (redirect === true || redirect == null) ? true : false;
            
            $("a").each(function(i){
                            
                var url = $(this).attr("href");
                
                if(url){
                    if(url.indexOf("#") != -1 && url.indexOf("#") == 0){
        
                        var aParts = url.split("#",2);
                        var anchor = $("a[id='"+aParts[1]+"']");
                        
                        if(anchor){
                                                                                    
                            $(this).click(function(){
                                                   
                                if($(document).height()-anchor.offset().top >= $(window).height()
                                 || anchor.offset().top > $(window).height()
                                 || $(document).width()-anchor.offset().left >= $(window).width()
                                 || anchor.offset().left > $(window).width()){
                                                   
                                    $('html, body').animate({
                                        scrollTop: anchor.offset().top,
                                        scrollLeft: anchor.offset().left
                                    }, speed, easing, function(){
                                        if(redirect){ 
                                            window.location = url 
                                        }
                                    });
                                
                                }
                                
                                return false;
                                                                
                            });
                        }
                    
                    }
                    
                }
                
            });
            
        }
    
    });
    
})(jQuery);