function show(ser)
{
document.getElementById("zzzz"+ser).className="zzzz2";
if(ser==6)
{
  document.getElementById("div1").style.display="block";
  document.getElementById("div2").style.display="none";
  document.getElementById("div3").style.display="none";
}
if(ser==7)
{
  document.getElementById("div2").style.display="block";
    document.getElementById("div1").style.display="none";
  document.getElementById("div3").style.display="none";
}
if(ser==8)
{
  document.getElementById("div3").style.display="block";
  document.getElementById("div2").style.display="none";
  document.getElementById("div1").style.display="none";
}
}
function out(ser)
{
document.getElementById("zzzz"+ser).className="zzzz ";
if(ser==1)
{
document.getElementById("zzzz"+ser).className="zzzz2 ";
}
if(ser==6)
{
  document.getElementById("div1").style.display="none";
    document.getElementById("div2").style.display="none";
  document.getElementById("div3").style.display="none";
}
if(ser==7)
{
  document.getElementById("div2").style.display="none";
    document.getElementById("div1").style.display="none";
  document.getElementById("div3").style.display="none";
}
if(ser==8)
{
  document.getElementById("div3").style.display="none";
    document.getElementById("div2").style.display="none";
  document.getElementById("div1").style.display="none";
}
}

function ondiv(ser)
{
var num=ser+5;
document.getElementById("div"+ser).style.display="block";
document.getElementById("zzzz"+num).className="zzzz2";
}
function outdiv(ser)
{
var num=ser+5;
document.getElementById("div"+ser).style.display="none";
document.getElementById("zzzz"+num).className="zzzz";
}