function TogglePanel (prefix,alt)
{
        if (document.getElementById(prefix  + "_LeftPanelTable").style.display == 'none')
        {
                //
                // set an cookie for future visits, set lifetime to one year
                //
                // setCookie ("leftpanel" + Prefix, "1", 311040000, "/");

                document.getElementById(prefix + "_LeftPanelImg").src = "cms/admin/images/collapse.gif";
                document.getElementById(prefix + "_LeftPanelImg").alt = alt + " ausblenden";
                document.getElementById(prefix + "_LeftPanelImg").title = alt + " ausblenden";

                document.getElementById(prefix + "_LeftPanelTable").style.display = "";
        }
        else
        {
                //
                // set an cookie for future visits, set lifetime to one year
                //
                // setCookie ("leftpanel" + prefix, "0", 311040000, "/");

                document.getElementById(prefix + "_LeftPanelImg").src = "cms/admin/images/expand.gif";
                document.getElementById(prefix + "_LeftPanelImg").alt = alt + " einblenden";
                document.getElementById(prefix + "_LeftPanelImg").title = alt + " einblenden";

                document.getElementById(prefix + "_LeftPanelTable").style.display = "none";
        }
}