// JavaScript Document
function selectdiv(i)
{
  switch(i)
  {
  case 1:
  document.getElementById("esfcz5").style.display="block";
  document.getElementById("esfcz51").style.display="none";
  document.getElementById("a1").style.display="block";
  document.getElementById("a2").style.display="none";
  document.getElementById("a3").style.display="none";
  document.getElementById("a4").style.display="none";
  document.getElementById("b1").style.display="none";
  document.getElementById("b2").style.display="none";
  document.getElementById("b3").style.display="none";
  document.getElementById("b4").style.display="none";
  break;
  case 2:
  document.getElementById("esfcz5").style.display="block";
  document.getElementById("esfcz51").style.display="none";
  document.getElementById("a1").style.display="none";
  document.getElementById("a2").style.display="block";
  document.getElementById("a3").style.display="none";
  document.getElementById("a4").style.display="none";
  document.getElementById("b1").style.display="none";
  document.getElementById("b2").style.display="none";
  document.getElementById("b3").style.display="none";
  document.getElementById("b4").style.display="none";
  break;
  case 3:
  document.getElementById("esfcz5").style.display="block";
  document.getElementById("esfcz51").style.display="none";
  document.getElementById("a1").style.display="none";
  document.getElementById("a2").style.display="none";
  document.getElementById("a3").style.display="block";
  document.getElementById("a4").style.display="none";
  document.getElementById("b1").style.display="none";
  document.getElementById("b2").style.display="none";
  document.getElementById("b3").style.display="none";
  document.getElementById("b4").style.display="none";
  break;
  case 4:
  document.getElementById("esfcz5").style.display="block";
  document.getElementById("esfcz51").style.display="none";
  document.getElementById("a1").style.display="none";
  document.getElementById("a2").style.display="none";
  document.getElementById("a3").style.display="none";
  document.getElementById("a4").style.display="block";
  document.getElementById("b1").style.display="none";
  document.getElementById("b2").style.display="none";
  document.getElementById("b3").style.display="none";
  document.getElementById("b4").style.display="none";
  break; 
  case 5:
  document.getElementById("esfcz5").style.display="none";
  document.getElementById("esfcz51").style.display="block";
  document.getElementById("a1").style.display="none";
  document.getElementById("a2").style.display="none";
  document.getElementById("a3").style.display="none";
  document.getElementById("a4").style.display="none";
  document.getElementById("b1").style.display="block";
  document.getElementById("b2").style.display="none";
  document.getElementById("b3").style.display="none";
  document.getElementById("b4").style.display="none";
  break;
  case 6:
  document.getElementById("esfcz5").style.display="none";
  document.getElementById("esfcz51").style.display="block";
  document.getElementById("a1").style.display="none";
  document.getElementById("a2").style.display="none";
  document.getElementById("a3").style.display="none";
  document.getElementById("a4").style.display="none";
  document.getElementById("b1").style.display="none";
  document.getElementById("b2").style.display="block";
  document.getElementById("b3").style.display="none";
  document.getElementById("b4").style.display="none";
  break;
  case 7:
  document.getElementById("esfcz5").style.display="none";
  document.getElementById("esfcz51").style.display="block";
  document.getElementById("a1").style.display="none";
  document.getElementById("a2").style.display="none";
  document.getElementById("a3").style.display="none";
  document.getElementById("a4").style.display="none";
  document.getElementById("b1").style.display="none";
  document.getElementById("b2").style.display="none";
  document.getElementById("b3").style.display="block";
  document.getElementById("b4").style.display="none";
  break;
  case 8:
  document.getElementById("esfcz5").style.display="none";
  document.getElementById("esfcz51").style.display="block";
  document.getElementById("a1").style.display="none";
  document.getElementById("a2").style.display="none";
  document.getElementById("a3").style.display="none";
  document.getElementById("a4").style.display="none";
  document.getElementById("b1").style.display="none";
  document.getElementById("b2").style.display="none";
  document.getElementById("b3").style.display="none";
  document.getElementById("b4").style.display="block";
  break;
  case 9:
  document.getElementById("esfcz52").style.display="block";
  document.getElementById("esfcz53").style.display="none";
  document.getElementById("c1").style.display="block";
  document.getElementById("c2").style.display="none";
  document.getElementById("c3").style.display="none";
  document.getElementById("c4").style.display="none";
  document.getElementById("d1").style.display="none";
  document.getElementById("d2").style.display="none";
  document.getElementById("d3").style.display="none";
  document.getElementById("d4").style.display="none";
  break;
  case 10:
  document.getElementById("esfcz52").style.display="block";
  document.getElementById("esfcz53").style.display="none";
  document.getElementById("c1").style.display="none";
  document.getElementById("c2").style.display="block";
  document.getElementById("c3").style.display="none";
  document.getElementById("c4").style.display="none";
  document.getElementById("d1").style.display="none";
  document.getElementById("d2").style.display="none";
  document.getElementById("d3").style.display="none";
  document.getElementById("d4").style.display="none";
  break;
  case 11:
  document.getElementById("esfcz52").style.display="block";
  document.getElementById("esfcz53").style.display="none";
  document.getElementById("c1").style.display="none";
  document.getElementById("c2").style.display="none";
  document.getElementById("c3").style.display="block";
  document.getElementById("c4").style.display="none";
  document.getElementById("d1").style.display="none";
  document.getElementById("d2").style.display="none";
  document.getElementById("d3").style.display="none";
  document.getElementById("d4").style.display="none";
  break;
  case 12:
  document.getElementById("esfcz52").style.display="block";
  document.getElementById("esfcz53").style.display="none";
  document.getElementById("c1").style.display="none";
  document.getElementById("c2").style.display="none";
  document.getElementById("c3").style.display="none";
  document.getElementById("c4").style.display="block";
  document.getElementById("d1").style.display="none";
  document.getElementById("d2").style.display="none";
  document.getElementById("d3").style.display="none";
  document.getElementById("d4").style.display="none";
  break; 
  case 13:
  document.getElementById("esfcz52").style.display="none";
  document.getElementById("esfcz53").style.display="block";
  document.getElementById("c1").style.display="none";
  document.getElementById("c2").style.display="none";
  document.getElementById("c3").style.display="none";
  document.getElementById("c4").style.display="none";
  document.getElementById("d1").style.display="block";
  document.getElementById("d2").style.display="none";
  document.getElementById("d3").style.display="none";
  document.getElementById("d4").style.display="none";
  break;
  case 14:
  document.getElementById("esfcz52").style.display="none";
  document.getElementById("esfcz53").style.display="block";
  document.getElementById("c1").style.display="none";
  document.getElementById("c2").style.display="none";
  document.getElementById("c3").style.display="none";
  document.getElementById("c4").style.display="none";
  document.getElementById("d1").style.display="none";
  document.getElementById("d2").style.display="block";
  document.getElementById("d3").style.display="none";
  document.getElementById("d4").style.display="none";
  break;
  case 15:
  document.getElementById("esfcz52").style.display="none";
  document.getElementById("esfcz53").style.display="block";
  document.getElementById("c1").style.display="none";
  document.getElementById("c2").style.display="none";
  document.getElementById("c3").style.display="none";
  document.getElementById("c4").style.display="none";
  document.getElementById("d1").style.display="none";
  document.getElementById("d2").style.display="none";
  document.getElementById("d3").style.display="block";
  document.getElementById("d4").style.display="none";
  break;
  case 16:

  document.getElementById("esfcz52").style.display="none";
  document.getElementById("esfcz53").style.display="block";
  document.getElementById("c1").style.display="none";
  document.getElementById("c2").style.display="none";
  document.getElementById("c3").style.display="none";
  document.getElementById("c4").style.display="none";
  document.getElementById("d1").style.display="none";
  document.getElementById("d2").style.display="none";
  document.getElementById("d3").style.display="none";
  document.getElementById("d4").style.display="block";
  break;
  }
}