var time2=null;
var time3=null;
var time4=null;
var op1=0;
var op2=0;
var op3=0;

function szukaj_pokaz(t)
{
  var temp1;
  var temp2;
  temp1=document.getElementById("sz1");
  temp2=document.getElementById("sz2");
  temp1.style.visibility="visible";
  temp2.style.visibility="visible";

  time4 = setInterval("alpha('szukaj')",50);
  return false;
}

function wyszukaj_pokaz(t)
{
  var temp1;
  var temp2;
  temp1=document.getElementById("wysz1");
  temp2=document.getElementById("wysz2");
  temp1.style.visibility="visible";
  temp2.style.visibility="visible";

  time2 = setInterval("alpha('wyszukaj')",50);
  return false;
}
function zaloguj_pokaz(t)
{
  var temp1;
  var temp2;
  var temp3;
  temp1=document.getElementById("zal1");
  temp2=document.getElementById("zal2");
  temp3=document.getElementById("zal3");
  temp1.style.visibility="visible";
  temp2.style.visibility="visible";
  temp3.style.visibility="visible";


  temp1.style.visibility="visible";
  temp2.style.visibility="visible";
  time3 = setInterval("alpha('zaloguj')",50);
  return false;
}
function alpha(co)
{
var temp1;
var temp2;
var temp3;
var tempo=7;


  if(co=="wyszukaj"){
    op1+=tempo;
    if(op1>100){time2 = clearInterval(time2);op1=100;}

    temp1=document.getElementById("wysz1");
    temp2=document.getElementById("wysz2");

    temp1.style.filter="alpha(opacity="+op1+")";
    temp1.style.opacity=""+(op1/100);
    temp2.style.filter="alpha(opacity="+op1+")";
    temp2.style.opacity=""+(op1/100);
  }
  if(co=="zaloguj"){
    op2+=tempo;
    if(op2>100){time3 = clearInterval(time3);op2=100;}
    temp1=document.getElementById("zal1");
    temp2=document.getElementById("zal2");
    temp3=document.getElementById("zal3");

    temp1.style.filter="alpha(opacity="+op2+")";
    if(op2==100)temp1.style.opacity="1";
    else temp1.style.opacity=""+(op2/100);

    temp2.style.filter="alpha(opacity="+op2+")";
    if(op2==100)temp1.style.opacity="1";
    else temp2.style.opacity=""+(op2/100);

    temp3.style.filter="alpha(opacity="+op2+")";
    if(op2==100)temp1.style.opacity="1";
    else temp3.style.opacity=""+(op2/100);
    //if(temp3.style.opacity==".45")alert(temp3.style.opacity);
  }
  if(co=="szukaj"){
    op3+=tempo;
    if(op3>100){time4 = clearInterval(time4);op3=100;}

    temp1=document.getElementById("sz1");
    temp2=document.getElementById("sz2");

    temp1.style.filter="alpha(opacity="+op3+")";
    temp1.style.opacity=""+(op3/100);
    temp2.style.filter="alpha(opacity="+op3+")";
    temp2.style.opacity=""+(op3/100);
  }
}