// javascript document

$(function() {
    var data = null;
    if (data == null) return;

    var strhtml = "<div style='position:relative;width:" + data.width + "px;'>";
    strhtml += "<img class='closescreen' src='/plugin/ad/close.png' style='position:absolute;top:5px;right:5px;cursor:pointer;' alt='关闭' />";
    if (data.url == null || data.url.length == 0 || data.url == "http://") {
        strhtml += "<a></a>";
        strhtml += "<a></a>";
    }
    else {
        strhtml += "<a target='_blank' href='" + data.url + "'></a>";
        strhtml += "<a target='_blank' href='" + data.url + "'></a>";
    }
    strhtml += "</div>";
    
    var item = $(strhtml);
    item.find(".closescreen").hide();
    $("body").prepend(item);

    var snactive = window.snactive = item.get(0),
        a = snactive.getelementsbytagname("a"),
        h = 0, imgsrc = [];

    imgsrc[0] = data.thum;
    imgsrc[1] = data.src;

    snactive.style.overflow = "hidden";
    a[0].style.display = "none";
    a[0].innerhtml += '<img width="' + data.width + '" height="' + data.height + '" src="' + imgsrc[0] + '" border="0" />';
    if (a[1]) a[1].innerhtml += '<img width="' + data.width + '" src="' + imgsrc[1] + '" border="0" />';

    if (data.sec > 0) {
        var hideimg = item.find("a:hidden"),
        close = item.find(".closescreen"),
        timeout = !1;

        timeout = settimeout(function() {
            item.animate({ height: data.height }, 600, function() {
                hideimg.siblings('a:visible').hide();
                hideimg.show();
                close.show().click(function(e) {
                    item.slideup(300);
                });
            });
        }, data.sec * 1000);
    }
});