function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}


 function Wyswietlaj(r)
	  {
	    document.getElementById("r1").checked = (r==-1)
		document.getElementById("r2").checked = (r!=-1)
		document.getElementById("r21").disabled = (r==-1)
		document.getElementById("r22").disabled = (r==-1)
		document.getElementById("r21").checked = (r>0)
		document.getElementById("r22").checked = (r==0)
		document.getElementById("przez").disabled = (r<=0)
		document.getElementById("kol").style.color=(r==-1)?"#c0c0c0":"black"
		if (r>0) document.getElementById("przez").options[r/5-1].selected=true
}

function PokazOpcje()
{
	  var rz = document.getElementById("rozwijanie") 
	  rz.style.display='block'
	  rz.style.top = parseInt(screen.height/5)+document.body.scrollTop+"px";
    
		var rozwijaj = getCookie("rozwijaj")

		if (rozwijaj=="") rozwijaj=-1; else rozwijaj=parseInt(rozwijaj)
		Wyswietlaj(rozwijaj)
		var p = document.getElementById("przez")
}

function Zapisz()
{
	  	var r
		var p = document.getElementById("przez")
		if (document.getElementById("r22").checked)
			r = 0;
		else if (document.getElementById("r21").checked)
			r = p.options[p.selectedIndex].value;
		else
			r = "";
			
		setCookie("rozwijaj", r, 365);
		SendStats(r);
		if (browser_lang=="pl")
		  alert("Ustawiania zostały zapisane!")
		else
      alert("Your settings have been saved!")
		document.getElementById("rozwijanie").style.display='none'
}
function SendStats(cv)
{
if (window.XMLHttpRequest)
  {
  xhttp=new XMLHttpRequest();
  }
else // Internet Explorer 5/6
  {
  xhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xhttp.open("GET","cookie_stats.php?cv="+cv+"&cn=rozwijaj",true);
xhttp.send("");
}