function el( _id )
{
return document.getElementById( _id );
}
 function show( _id, _img, _img_expanded, hard_show )
    {
     el('itemdata'+_id).style.display = (el('itemdata'+_id).style.display == 'block' || !el('itemdata'+_id).style.display)?'none':'block';
     el('Img'+_id).src = (el('itemdata'+_id).style.display == 'block')?_img:_img_expanded;
   }
function _expd(_uid,_item,_img_closed,_img_expanded,_event)
{	   
		expanded = getCookie('menu['+_item+'][expanded]');
		if(expanded=='yes')
			expanded='no';
		else
			expanded='yes';
				
		setCookie('menu['+_item+'][expanded]',expanded);
        show(_uid,_img_closed,_img_expanded);
		if(_event)_event.cancelBubble = true;
}