$(document).ready(function(){
	tabs("menus");			
  });
 
 function tabs(id) {
	 $("#"+id+" h2:first a").addClass("active");				
		$("#"+id+" div").not(":first").hide();
		
		$("#"+id+" h2 a").click(function() {
			var licznik = $("#"+id+" h2 *").index(this);						  
										  
			$("#"+id+" h2 a").removeClass("active");
			$(this).addClass("active");
			$("#"+id+" div:visible").hide();
			
			$("#"+id+" div").eq(licznik).show();
			return false;
		});
 }
 
function gw(co){
	document.getElementById('cfa').style.background="none";
	document.getElementById('cfb').style.background="none";
	document.getElementById('cfa').style.padding="20px 0 0 0";
	document.getElementById('cfb').style.padding="20px 0 0 0";
	document.getElementById('cfa').style.height="28px";	
	document.getElementById('cfb').style.height="28px";		
	document.getElementById('gka').style.display="none";
	document.getElementById('gkb').style.display="none";
	document.getElementById('cf'+co+'').style.backgroundImage="url(img/right_hover.png)";
	document.getElementById('cf'+co+'').style.padding="15px 0 0 0";
	document.getElementById('cf'+co+'').style.height="33px";	
	document.getElementById('gk'+co+'').style.display="block";
}

function gr(co){
	document.getElementById('cfc').style.background="none";
	document.getElementById('cfd').style.background="none";
	document.getElementById('cfc').style.padding="20px 0 0 0";
	document.getElementById('cfd').style.padding="20px 0 0 0";
	document.getElementById('cfc').style.height="28px";	
	document.getElementById('cfd').style.height="28px";		
	document.getElementById('gkc').style.display="none";
	document.getElementById('gkd').style.display="none";
	document.getElementById('cf'+co+'').style.backgroundImage="url(img/right_hover.png)";
	document.getElementById('cf'+co+'').style.padding="15px 0 0 0";
	document.getElementById('cf'+co+'').style.height="33px";	
	document.getElementById('gk'+co+'').style.display="block";
}

function gh(co){
	document.getElementById('cfe').style.background="none";
	document.getElementById('cff').style.background="none";
	document.getElementById('cfe').style.padding="20px 0 0 0";
	document.getElementById('cff').style.padding="20px 0 0 0";
	document.getElementById('cfe').style.height="28px";	
	document.getElementById('cff').style.height="28px";		
	document.getElementById('gke').style.display="none";
	document.getElementById('gkf').style.display="none";
	document.getElementById('cf'+co+'').style.backgroundImage="url(img/right_hover.png)";
	document.getElementById('cf'+co+'').style.padding="15px 0 0 0";
	document.getElementById('cf'+co+'').style.height="33px";	
	document.getElementById('gk'+co+'').style.display="block";
}

function gd(co){
	document.getElementById('cfg').style.background="none";
	document.getElementById('cfh').style.background="none";
	document.getElementById('cfg').style.padding="20px 0 0 0";
	document.getElementById('cfh').style.padding="20px 0 0 0";
	document.getElementById('cfg').style.height="28px";	
	document.getElementById('cfh').style.height="28px";		
	document.getElementById('gkg').style.display="none";
	document.getElementById('gkh').style.display="none";
	document.getElementById('cf'+co+'').style.backgroundImage="url(img/right_hover.png)";
	document.getElementById('cf'+co+'').style.padding="15px 0 0 0";
	document.getElementById('cf'+co+'').style.height="33px";	
	document.getElementById('gk'+co+'').style.display="block";
}

window.onload = tab1;

function tab1()
{
 document.getElementById('tab1').style.display='block';
 document.getElementById('tab2').style.display='none';
  document.getElementById('tab3').style.display='none';
 }
function tab2()
{
 document.getElementById('tab1').style.display='none';
 document.getElementById('tab2').style.display='block';
  document.getElementById('tab3').style.display='none';
 }
 function tab3()
{
 document.getElementById('tab1').style.display='none';
 document.getElementById('tab2').style.display='none';
  document.getElementById('tab3').style.display='block';
 }