$(document).ready(function() {           
            //Default Action
            $(".tab_content").hide(); //Hide all content
            $("ul.tabs li:first").addClass("active").show(); //Activate first tab
            $(".tab_content:first").show(); //Show first tab content
            
            //On Click Event
            $("ul.tabs li").click(function() {
                $("ul.tabs li").removeClass("active"); //Remove any "active" class
                $(this).addClass("active"); //Add "active" class to selected tab
                $(".tab_content").hide(); //Hide all tab content
                var activeTab = $(this).find("a").attr("href"); //Find the rel attribute value to identify the active tab + content
                $(activeTab).fadeIn(); //Fade in the active content
                return false;
            });
            
        });