$(document).ready(function () {

    //Default Action
    if ($(".tab_content") != null) {
        $(".tab_content").hide(); //Hide all content
    }

    if ($(".social_section li:first") != null) {
        $(".social_section li:first").addClass("active").show(); //Activate first tab
    }
    if ($(".tab_content:first") != null) {
        $(".tab_content:first").show(); //Show first tab content
    }

    //On Click Event
    if ($(".social_section li") != null) {
        $(".social_section li").click(function () {
            $(".social_section 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;
        });

    }

});