$(function() {
    var $pics = $("#pics");
    if ($pics.is(":empty")||$pics.children().length==1) return $pics.hide();
    var funcPic = function() { $pics.append($pics.children(":first")) }
    var t = setInterval(funcPic, 2000)
    $pics.hover(function() { clearInterval(t) }, function() { t = setInterval(funcPic, 1000) });

    if (document.title.indexOf("领导题词") != -1) {
        $pics.height(318);
        $("img", $pics).height(300);
    }

});