(function() {
    if (typeof PCN === "undefined")
        PCN = {};
    if (!PCN.Media)
        PCN.Media = {};
    PCN.Media.CurtainADs = function(smallPath, bigPath, url) {
        var smlImg = new Image();
        smlImg.src = smallPath;
        var bigImg = new Image();
        bigImg.src = bigPath;
        $("<div class='curtainADs curtainADsLeft'><a href='" + url + "'></a><span class='img'></span></div>").appendTo("body").find(".img").append($(smlImg).clone());
        $("<div class='curtainADs curtainADsRight'><a href='" + url + "'></a><span class='img'></span></div>").appendTo("body").find(".img").append($(smlImg).clone());
        var enter = function() {
            $(".curtainADs").find(".img").html($(bigImg).clone());
            resizeAnchor();
        };
        var leave = function() {
            $(".curtainADs a").hide();
            $(".curtainADs").find(".img").html($(smlImg).clone());
            resizeAnchor();
        };
        var resizeAnchor = function() {
            var wid = $(".curtainADs").width();
            var hei = $(".curtainADs").height();
            $(".curtainADs a").css({ "width": wid, "height": hei }).show();
        }
        resizeAnchor();
        $(".curtainADs a").mouseenter(enter).mouseleave(leave);
        this.autoShow = function(duration) {
            enter();
            setTimeout(leave, duration);
        }
    }
})();
$(document).ready(function() {
var ads1 = new PCN.Media.CurtainADs("images/media/distanceFee_small.gif", "images/media/distanceFee_big.gif", "javascript:;");
    ads1.autoShow(5000);
});