<!-- Begin

  var score;

function verifyForm() {
  // convert all characters to lowercase to simplify testing 
  var agt=navigator.userAgent.toLowerCase();
  // *** BROWSER VERSION *** 
  var is_major=parseInt(navigator.appVersion);
  var is_nav=((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1));
  var is_nav4up=(is_nav && (is_major >= 4));
  var is_ie=(agt.indexOf("msie") != -1);
  var is_ie4up=(is_ie && (is_major >= 4));

  if(!is_nav4up && !is_ie4up) {
    alert("Sorry, your browser is incompatible. The scoring system only works with Netscape Communicator 4.0 or above and Internet Explorer 4.0 or above!");
    return false;
  }
  var question = new Array("q01", "q02", "q03", "q04", "q05", "q06", "q07", "q08", "q09", "q10", "q11", "q12", "q13", "q14", "q15", "q16", "q17", "q18", "q19", "q20", "q21", "q22", "q23", "q24", "q25");
  var str = "";
  var answer = new Array("c", "c", "d", "a", "d", "c", "a", "c", "a", "c", "c", "b", "b", "d", "c", "a", "b", "b", "b", "b", "d", "b", "d", "b", "b"); 

  score = 0;
  var len = document.quizForm.elements.length;
  for(var i=0; i<len; i++) {
    if(document.quizForm.elements[i].checked) {
    
      for(var j=0; j<25; j++) {
        if((document.quizForm.elements[i].name == question[j]) && (document.quizForm.elements[i].value == answer[j])){
          score+=1;
        }
      }
    }
  }
  
  if(score >= 20) {
    str = "Excellent!";
  } else if (score >= 15) {
    str = "Good!";
  } else if (score >= 10) {
    str = "Average!";
  } else {
    str = "Better Luck Next Time!";
  }

  alert("You answered " + score + " questions correctly ! " + str);
  
  score = 0;
  
  return false;
}

function resetScore() {
  score = 0;
  return false;
}

function newWin(name) {
  var filename = "answer/" + name + ".html";
  window.open(filename,name,'width=500,height=400,left=0,top=0,resizable=yes,scrollbars=yes,status=no,menubar=no,directories=no,toolbar=no');
}
//  End -->