// 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';
         }
     }
 }