var initialtab = [1, "sc1"]

    var previoustab = "";
    var intv;

    function expandcontent(cid, aobject)
        {
        stopTimer();

        highlighttab(aobject)

        if (previoustab != "")
            document.getElementById(previoustab).style.display = "none"

        document.getElementById(cid).style.display = "block"
        previoustab = cid
        }

    function highlighttab(aobject)
        {
        stopTimer();

        if (typeof tabobjlinks == "undefined")
            collectddimagetabs()

        for (i = 0; i < tabobjlinks.length; i++)
            tabobjlinks[i].className = ""

        aobject.className = "current"
        }

    function collectddimagetabs()
        {
        var tabobj = document.getElementById("ddimagetabs")
        tabobjlinks = tabobj.getElementsByTagName("A")
        }

    function do_onload()
        {
        collectddimagetabs()
        expandcontent(initialtab[1], tabobjlinks[initialtab[0] - 1])
        }

    function startTimer()
        {
        intv = setTimeout("expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1])", 2000);
        }

    function stopTimer()
        {
        clearTimeout(intv);
        }

    Event.observe(window, 'load', do_onload, false);
    Event.observe('xcx_tabmenu', 'mouseover', function(event)
        {
        stopTimer();
        },        false);

    Event.observe('xcx_tabmenu', 'mouseout', function(event)
        {
        var reltg = (event.relatedTarget) ? event.relatedTarget : event.toElement;

        var tg = (window.event) ? event.srcElement : event.target;

        if (tg.nodeName != 'DIV')
            return;

        while (reltg != tg && reltg.nodeName != 'BODY')
            {
            reltg = reltg.parentNode;

            if (reltg.id == "xcx_tabmenu")
                return;
            }

        if (reltg == tg)
            return;

        stopTimer();
        startTimer();
        },        false);


  function AddFavorite(sURL, sTitle) { try { window.external.addFavorite(sURL, sTitle); } catch (e) { try { window.sidebar.addPanel(sTitle, sURL, ""); } catch (e) { alert("加入收藏失败，请使用Ctrl+D进行添加"); } } } function SetHome(obj,vrl){ try{ obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl); } catch(e){ if(window.netscape) { try { netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); } catch (e) { alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。"); } var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch); prefs.setCharPref('browser.startup.homepage',vrl); } } }