function kafle(kt)
{
if(kt>0 && kt<=11)
{

for(i=1;i<=11;i++)
{


     if(i==kt)
     {
          document.getElementById("k"+i).style.opacity=1.0;
          document.getElementById("k"+i).style.filter="alpha(opacity=100)";
     }
     else
     {
          document.getElementById("k"+i).style.opacity=0.6;
          document.getElementById("k"+i).style.filter="alpha(opacity=60)";
     }
     
     
}

}

}

function zmien(a,b,interval,ile)
{
	if(ile>=100)
	{
		return;
	}
	else
	{
		document.getElementById(a).style.opacity=(100-ile)/100;
		document.getElementById(a).style.filter="alpha(opacity="+(100-ile)+")";
		document.getElementById(b).style.opacity=ile/100;
		document.getElementById(b).style.filter="alpha(opacity="+ile+")";
		setTimeout("zmien('"+a+"','"+b+"',"+interval+","+(ile+1)+")",interval);
	}
}

function startDwa(a,b,czasTrwania,interval,start)
{
    document.getElementById(b).style.opacity=0;
    document.getElementById(b).style.filter="alpha(opacity="+0+")";
	setTimeout("zmieniajDwa('"+a+"','"+b+"',"+czasTrwania+","+interval+","+0+")",start+interval*100);
}

function zmieniajDwa(a,b,czasTrwania,interval,kt)
{
	if(kt==0)
		zmien(a,b,interval,0);
	else if(kt==1)
		zmien(b,a,interval,0);
	
	kt++;
	if(kt>=2)
		kt=0;

	setTimeout("zmieniajDwa('"+a+"','"+b+"',"+czasTrwania+","+interval+","+kt+")",czasTrwania+100*interval);
}

function startTrzy(a,b,c,czasTrwania,interval,start)
{

    document.getElementById(b).style.opacity=0;
    document.getElementById(b).style.filter="alpha(opacity="+0+")";
    document.getElementById(c).style.opacity=0;
    document.getElementById(c).style.filter="alpha(opacity="+0+")";
	setTimeout("zmieniajTrzy('"+a+"','"+b+"','"+c+"',"+czasTrwania+","+interval+","+0+")",start+interval*100);
}

function zmieniajTrzy(a,b,c,czasTrwania,interval,kt)
{
	if(kt==0)
		zmien(a,b,interval,0);
	else if(kt==1)
		zmien(b,c,interval,0);
	else if(kt==2)
		zmien(c,a,interval,0);
	
	kt++;
	if(kt>=3)
		kt=0;

	setTimeout("zmieniajTrzy('"+a+"','"+b+"','"+c+"',"+czasTrwania+","+interval+","+kt+")",czasTrwania+100*interval);
}

function zmienmenu(id,img)
{
document.getElementById(id).style.background="url('images/"+img+"')";
}