function podswietl_menu(el,link) {
		el.style.backgroundColor='#f0f0f0';
		el.style.cursor='pointer';
		document.getElementById(link).style.color='black';
	}

	function skasuj_podwietlenie(el,link) 
	{
		el.style.backgroundColor='';
		document.getElementById(link).style.color='';
	}