$(document).ready(function(){
var counter=0;
    $("a#next-featured-itemindex").click(function (){
    if(counter<4){
        $("div#hp_featured_itemindex ul").animate({"left": "-=660px"});
        counter=counter+1;
    }
    });

    $("a#previous-featured-itemindex").click(function (){
    if(counter>0) {
        $("div#hp_featured_itemindex ul").animate({"left": "+=660px"});
        counter=counter-1;
    }
    });
});