function un_highlight(item)
{
	var elems = item.getElementsByTagName('*')
	if (item.id  != "active")
	{
	 elems[1].className  = "item";
	 elems[0].className = "l_corn";
	 elems[2].className = "r_corn";
	}
}
function highlight(item)
{
	var elems = item.getElementsByTagName('*')
	if (item.id  != "active")
	{
	 elems[1].className  = "item_active";
	 elems[0].className = "l_corn_active";
	 elems[2].className = "r_corn_active";
	}
}