(function($){
    var ELMS = [];
    $.fn.jdNewsScroll = function(settings) {
        settings = $.extend({}, arguments.callee.defaults, settings);
        $(this).each(function(){
            this.$settings	= settings;
            this.$pause 	= false;
            // Randomize when the scrolling will start, afterwards it will pause by delay
            this.$counter	= (Math.floor(Math.random() * 10) * 10);
            $(this).hover(function(){
                $(this).jdNewsScrollPause(true)
            }, function(){
                $(this).jdNewsScrollPause(false)
            });
            $('> ul', this)
            .bind('mouseover', function(e) {
                if ($(e.target).is('li')) {
                    $(e.target).addClass('hover');
                }
            })
            .bind('mouseout', function(e) {
                if ($(e.target).is('li')) {
                    $(e.target).removeClass('hover');
                }
            });
            ELMS.push(this);
        });
        return this;
    };
    $.fn.jdNewsScroll.defaults = {
        // Delay in seconds is (delay * 85)/1000
        delay: 	60,
        // Number of pixels to step
        step:	2
    };
    $.fn.jdNewsScrollPause = function(pause) {
        return this.each(function() {
            this.$pause = pause;
        });
    }
    // Activate our 'scrolling agent'
    setInterval(scroll, 85);
    // Go through our list of elements and step each one
    function scroll() {
        for (var i = 0; i < ELMS.length; i++) {
            var elm = ELMS[i];
            if (elm && !elm.$pause) {
                if (elm.$counter == 0) {
                    var ul 	= $('> ul', elm)[0];
                    if (!elm.$steps) {
                        // Set the number of steps (the height of the li element)
                        elm.$steps 	= $('> li:last-child', ul).outerHeight();
                        // Reset our step which will count backwards towards $steps
                        elm.$step	= 0;
                    }
                    if ((elm.$steps + elm.$step) <= 0) {
                        elm.$counter 	= elm.$settings.delay;
                        elm.$steps 		= false;
                        $(ul).css('top', '0').find('> li:last-child').after($('> li:first-child', ul));
                        $('> *', ul).not('li').remove();
                    } else {
                        elm.$step -= elm.$settings.step;
                        if (-elm.$step > elm.$steps) {
                            elm.$step = -elm.$steps;
                        }
                        ul.style.top = elm.$step + 'px';
                    }
                } else {
                    elm.$counter--;
                }
            }
        }
    };
})(jQuery);