function pokaz(id) {
	document.getElementById("poradnie_1_nfz").style.display="none";
	document.getElementById("poradnie_1_prywatne").style.display="none";
	document.getElementById("poradnie_2_nfz").style.display="none";
	document.getElementById("poradnie_2_prywatne").style.display="none";
	
	document.getElementById("pn1_1").style.display="none";
	document.getElementById("pn1_2").style.display="none";
	document.getElementById("pn1_3").style.display="none";
	document.getElementById("pn1_4").style.display="none";
	document.getElementById("pn1_5").style.display="none";
	document.getElementById("pn1_6").style.display="none";
	
	document.getElementById("pp1_1").style.display="none";
	document.getElementById("pp1_2").style.display="none";
	
	document.getElementById("pn2_1").style.display="none";
	document.getElementById("pn2_2").style.display="none";
	document.getElementById("pn2_3").style.display="none";
	document.getElementById("pn2_4").style.display="none";
	
	document.getElementById("pp2_1").style.display="none";
	document.getElementById("pp2_2").style.display="none";
	document.getElementById("pp2_3").style.display="none";
	
	if (id=="pn1_1" || id=="pn1_2" || id=="pn1_3" || id=="pn1_4" || id=="pn1_5" || id=="pn1_6") {
		document.getElementById("poradnie_1_nfz").style.display="";
	} else if (id=="pp1_1" || id=="pp1_2") {
		document.getElementById("poradnie_1_prywatne").style.display="";
	} else if (id=="pn2_1" || id=="pn2_2" || id=="pn2_3" || id=="pn2_4") {
		document.getElementById("poradnie_2_nfz").style.display="";
	} else if (id=="pp2_1" || id=="pp2_2" || id=="pp2_3") {
		document.getElementById("poradnie_2_prywatne").style.display="";
	}
	
	document.getElementById(id).style.display="";
}