// JavaScript Document
 menu_status = new Array();

        function showHide(theid){
            if (document.getElementById) {
                var switch_id = document.getElementById(theid);

                if(menu_status[theid] != 'show') {
                       switch_id.className = 'show';
                       menu_status[theid] = 'show';
                    }else{
                       switch_id.className = 'hide';
                       menu_status[theid] = 'hide';
                    }
                }
            }