var cntr = 1;
var a1 = 1;
var a2 = 1;
function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1) endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
  var arg = name + "="; var alen = arg.length;
  var clen = document.cookie.length; var i = 0;
  while (i < clen) {
 var j = i + alen;
 if (document.cookie.substring(i,j) == arg) return getCookieVal (j);
 i = document.cookie.indexOf(" ", i) + 1;
 if (i == 0) break;
 } return 0;
}
function SetCookie (name, value) {
  document.cookie = name + "=" + escape (value) + "; path=/";
}
function initializeCookies () {
   var tot = eval(GetCookie("tot"));
   if (tot == 0)
   SetCookie ("rt","0");
   if (tot == 0) {
   SetCookie ("tot","0");
  }
   else {
   var rt = eval(GetCookie("rt"));
   var tot = eval(GetCookie("tot"));
   document.forms[0].rt.value = eval(rt);
   document.forms[0].tot.value = eval(tot);
   document.forms[0].ave.value = Math.round((eval(rt) / eval(tot)) * 100);
   }
}
function clearForm() {
   SetCookie("rt","0");
   SetCookie("tot","0");
   document.forms[0].rt.value = " ";
   document.forms[0].tot.value = " ";
   document.forms[0].ave.value = " ";
}
function LT(num) {
    parent.show(num);
}
function cR() {
  var rt = eval(GetCookie("rt"));
  var tot = eval(GetCookie("tot"));
  if (cntr == 1)  rt = eval(++rt);
  if (cntr == 1)  tot = eval(++tot);
  SetCookie('rt', rt); SetCookie('tot', tot);
  if (cntr == 1)  parent.score.initializeCookies();
  cntr = 2;
}
function cW() {
  var tot = eval(GetCookie("tot"));
  if (cntr == 1) tot = eval(++tot);
  SetCookie('tot', tot);
  if (cntr == 1) parent.score.initializeCookies();
  cntr = 2;
}
function Q1() {
  cntr = eval(++cntr); a1 = eval(++a1);
  tot = eval(GetCookie("tot"));
  if (cntr <= 3) tot = eval(++tot);
  SetCookie('tot', tot);
}
function Q2() {
  cntr = eval(++cntr); a2 = eval(++a2);
  tot = eval(GetCookie("tot"));
  if (cntr <= 3) tot = eval(++tot);
  SetCookie('tot', tot);
}
function c1(num) {
  rt = eval(GetCookie("rt"));
  SetCookie('Ans1', num);
  if (a1 == 2) rt = eval(++rt);
  if (a1 == 2) a1 = eval(++a1);
  if (a2 == 2) a2 = eval(++a2);
  SetCookie('rt', rt);
      if (cntr >= 3) parent.score.initializeCookies();
      if (cntr >= 3) var ans1 = eval(GetCookie("Ans1"));
      if (cntr >= 3) parent.show1(ans1);
      if (cntr >= 3) var ans2 = eval(GetCookie("Ans2"));
      if (cntr >= 3) parent.show2(ans2);
      if (cntr == 3) cntr = eval(++cntr);
}
function c2(num) {
  rt = eval(GetCookie("rt"));
  SetCookie('Ans2', num);
  if (a2 == 2) rt = eval(++rt);
  if (a2 == 2) a2 = eval(++a2);
  if (a1 == 2) a1 = eval(++a1);
  SetCookie('rt', rt);
      if (cntr >= 3) parent.score.initializeCookies();
      if (cntr >= 3) var ans1 = eval(GetCookie("Ans1"));
      if (cntr >= 3) parent.show1(ans1);
      if (cntr >= 3) var ans2 = eval(GetCookie("Ans2"));
      if (cntr >= 3) parent.show2(ans2);
      if (cntr == 3) cntr = eval(++cntr);
}
function c3(num) {
  rt = eval(GetCookie("rt"));
  SetCookie('Ans1', num);
  if (a1 == 2) rt = eval(++rt);
  if (a1 == 2) a1 = eval(++a1);
  if (a2 == 2) rt = eval(++rt);
  if (a2 == 2) a2 = eval(++a2);
  SetCookie('rt', rt);
      if (cntr >= 3) parent.score.initializeCookies();
      if (cntr >= 3) var ans1 = eval(GetCookie("Ans1"));
      if (cntr >= 3) parent.show1(ans1);
      if (cntr >= 3) var ans2 = eval(GetCookie("Ans1"));
      if (cntr >= 3) parent.show2(ans1);
      if (cntr == 3) cntr = eval(++cntr);
}
function cS(num) {
  if (a1 == 2)   SetCookie('Ans1', num);
  if (a2 == 2)   SetCookie('Ans2', num);
  if (cntr == 4) SetCookie('Ans1', num);
  if (a1 == 2)   a1 = eval(++a1);
  if (a2 == 2)   a2 = eval(++a2);
      if (cntr >= 3) parent.score.initializeCookies();
      if (cntr >= 3) var ans1 = eval(GetCookie("Ans1"));
      if (cntr >= 3) parent.show1(ans1);
      if (cntr >= 3) var ans2 = eval(GetCookie("Ans2"));
      if (cntr >= 3) parent.show2(ans2);
      if (cntr == 3) cntr = eval(++cntr);
}
function nQ() {
 cntr = 1;
 a1 = 1;
 a2 = 1;
  parent.bottom.document.open();
  parent.bottom.document.bgColor="FBFBFB";
  parent.bottom.document.write (" ");
  parent.bottom.document.close();
  SetCookie ('Ans1', "0");
  SetCookie ('Ans2', "0");
}