function setActiveOne(object){
    $(object).className = $(object).className + "_active"
  }
  
  function setIdleOne(object){
    $(object).className = $(object).className.replace("_active", "");
  }

  function showAllMenu(){
    elements = $$('#new_main_menu_div div')
    for (x in elements)
    {
      if(elements[x].tagName == 'DIV'){
        new Element.show(elements[x])
      }
    }

  }

  function hideAllMenu(){
    elements = $$('#new_main_menu_div div')
    for (x in elements)
    {
      if(elements[x].tagName == 'DIV' && elements[x].id !== 'mi_' && elements[x].id.substring(0,3) == 'mi_'){
        new Element.hide(elements[x])
      }
    }

  }