function wcisk(obj)
{
	tabul = obj.parentNode.parentNode.getElementsByTagName("LI")
	
	for(i=1; i< tabul.length; i++)
	{
		el = tabul[i].getElementsByTagName("A")[0]
		el.style.backgroundImage = "";
		if(el == obj) el.style.background = "none";
	}
}