function light_button(id)
{
	document.getElementById("menu_button_"+id).className='button2';
}


function dim_button(id)
{
		document.getElementById("menu_button_"+id).className='button';
}


function getElement(id, alwaysObject)
{
	var elem;
	try
	{
		if (document.all)
			elem = document.all[id];
		else
			elem = document.getElementById(id);
		if (!elem && alwaysObject) elem = {};
		return elem;
	}
	catch (e)
	{
		return null;
	}
}


function menuexpand()
{
	var elem=getElement('subtable');
//	if (!id)
//	{
//		location.href="/?mod=P_CATALOG&who=p&group_id="+group_loop;
		if (elem&&elem.style)
		{
//			elem=subtable.style.display;
			if (elem.style.display=='block')
			{
				elem.style.display='none';
			}
		
			else
			{
				elem.style.display='block';	
			}
		}
		
//	}
//	else
//	{
//		location.href="/?mod=P_CATALOG&who=p&group_id="+group_loop+"&category_id="+id;
//	}
}