(function($) {
    var sliderContainer = $('#slider');
    var sliderList = $('ul',sliderContainer);
    var element = $('li',sliderList);
    if (element.length <= 3) return;
    var elementWidth = element.width()+parseInt(element.css('margin-left'))+parseInt(element.css('margin-right'));
    var totalWidth = elementWidth*element.length;
    var interval = 5000;
    sliderList.css('width',totalWidth);
    
    element.click(function() {
        location.href = $('a',this).attr('href');
    });
    
    var slideLeft = function() {
        sliderList.animate({'margin-left':-elementWidth},'slow',function() {
            $('li',sliderList).eq(0).detach().appendTo(sliderList);
            sliderList.css('margin-left','0px');
        });
        
    }
    var sliderInterval = setInterval(slideLeft,interval);
    
    sliderContainer.hover(function(){
        clearInterval(sliderInterval);
    },
    function () {
        sliderInterval = setInterval(slideLeft,interval);
    });
    
})(jQuery);