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("level_menu_center");

            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);
        }