var on="block";
var off="none";
var oldI=0;
var oldI2=0;
var tracer=0;
var z=1;

function otworz(i){	

zamknij();
var i=n;
var wyswietl=document.getElementById("w"+i);
var wyswietl2=document.getElementById("w"+oldI+"a");
var wyswietl3=document.getElementById("w"+oldI+"b");
wyswietl.style.display=on;
wyswietl2.style.display=on;
wyswietl3.style.display=on;
 oldI=n;
 window.location.href = "#";
}
function zamknij(){
var i=n;
var schowaj=document.getElementById("w"+oldI);
var schowaj2=document.getElementById("w"+i+"a");
var schowaj3=document.getElementById("w"+i+"b");
schowaj.style.display=off;
schowaj2.style.display=off;
schowaj3.style.display=off;
}

function show(){
var z=1;
for (z=1;z<=tracer;z++){

var w=document.getElementById("w"+z);
w.style.display=on;
}


}

function hide(){
var newer=oldI;
var z=1;
for (z=1;z<=tracer;z++){

var w=document.getElementById("w"+z);

w.style.display=off;
if(z==oldI){
var w=document.getElementById("w"+z);
w.style.display=on;
}
}
}

function hideNumbers(){
z=1;
for (z=1;z<=5;z++){
if(z>tracer){
var wa=document.getElementById("w"+z+"a");
var wb=document.getElementById("w"+z+"b");
wa.style.display=off;
wb.style.display=off;
}
var wa=document.getElementById("w"+1+"a");
var wb=document.getElementById("w"+1+"b");
wa.style.display=off;
wb.style.display=off;
}

}