function ukryj(iMain)
{
	var eSubkats=document.getElementById('subkats'+iMain);
	var eCattop=document.getElementById('cattop'+iMain);
	var eMain=document.getElementById(iMain);
	var eArrowMain=document.getElementById('i_'+iMain);
	
	if (eSubkats!=null) eSubkats.style.display = eSubkats.style.display == "block" ? "none" : "block";
	if (eCattop!=null) eCattop.style.display = eCattop.style.display == "block" ? "none" : "block";
	
	eMain.className = eMain.className == "menu_p" ? "menu_p2" : "menu_p";
	eArrowMain.src = eArrowMain.src == "http://www.sklepdlalekarza.pl/_images/arrow_down.png"  ? "http://www.sklepdlalekarza.pl/_images/arrow_right.png" : "http://www.sklepdlalekarza.pl/_images/arrow_down.png";
}

function ukryjSub(iMain,iSub)
{
	var eSub=document.getElementById('sub'+iMain);
	var sSubsub=document.getElementById('subsub'+iSub);
	var eCattop=document.getElementById('cattop'+iMain);
	var eSubArrow=document.getElementById('i_'+iSub);
	
	sSubsub.style.display =  sSubsub.style.display == "none" ? "block" : "none";
	if (eCattop.style.display=="none") eCattop.style.display="block";
	eSubArrow.src = (eSubArrow.src == "http://www.sklepdlalekarza.pl/_images/arrow_down.png" ) ? "http://www.sklepdlalekarza.pl/_images/arrow_right.png" : "http://www.sklepdlalekarza.pl/_images/arrow_down.png";
	eSub.className = eSub.className == "menu_ps" ? "menu_ps_open" : "menu_ps";
}